Voltage Regulators - DC DC Switching Controllers

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CategorySemiconductors / Power Management ICs / Voltage Regulators - DC DC Switching Controllers

Records 9,302

Page 32/311

Part Number	Manufacturer	Description	In Stock	Series	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Package / Case	Supplier Device Package
LTC1148HVCS#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 14SOIC	In Stock391 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 1	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 3.5V ~ 20V	Frequency - Switching: Up to 250kHz	Duty Cycle (Max): 100%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Current Limit, Enable	Operating Temperature: 0°C ~ 70°C (TA)	Package / Case: 14-SOIC (0.154", 3.90mm Width)	Supplier Device Package: 14-SOIC
LTC1628CG-PG#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 28SSOP	In Stock595 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 3.5V ~ 30V	Frequency - Switching: 220kHz	Duty Cycle (Max): 99.4%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Frequency Control, Power Good, Soft Start	Operating Temperature: 0°C ~ 85°C (TA)	Package / Case: 28-SSOP (0.209", 5.30mm Width)	Supplier Device Package: 28-SSOP
LT3741IUF-1#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 20QFN	In Stock400 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 1	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 6V ~ 36V	Frequency - Switching: 200kHz ~ 1MHz	Duty Cycle (Max): -	Synchronous Rectifier: Yes	Clock Sync: Yes	Serial Interfaces: -	Control Features: Enable, Frequency Control, Soft Start	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 20-WFQFN Exposed Pad	Supplier Device Package: 20-QFN (4x4)
LTC1702ACGN#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 24SSOP	In Stock431 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 3V ~ 7V	Frequency - Switching: 550kHz	Duty Cycle (Max): 90%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Current Limit, Enable, Power Good, Soft Start	Operating Temperature: 0°C ~ 70°C (TA)	Package / Case: 24-SSOP (0.154", 3.90mm Width)	Supplier Device Package: 24-SSOP
LTC3805MPMSE-5#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR MULT TOP 10MSOP	In Stock639 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Up, Step-Up/Step-Down	Output Configuration: Positive, Isolation Capable	Topology: Boost, Flyback, SEPIC	Number of Outputs: 1	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 3.95V ~ 9.5V	Frequency - Switching: 70kHz ~ 700kHz	Duty Cycle (Max): 80%	Synchronous Rectifier: No	Clock Sync: Yes	Serial Interfaces: -	Control Features: Enable, Soft Start	Operating Temperature: -55°C ~ 150°C (TJ)	Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	Supplier Device Package: 10-MSOP-EP
UCC3806N	Texas Instruments	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR MULT TOPOLOGY 16DIP	In Stock587 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Up, Step-Down, Step-Up/Step-Down	Output Configuration: Positive, Isolation Capable	Topology: Buck, Boost, Flyback, Forward Converter	Number of Outputs: 2	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 8V ~ 14.5V	Frequency - Switching: 47kHz	Duty Cycle (Max): 50%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Current Limit, Enable, Frequency Control	Operating Temperature: 0°C ~ 70°C (TA)	Package / Case: 16-DIP (0.300", 7.62mm)	Supplier Device Package: 16-PDIP
LTC3728LEUH-1#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 32QFN	In Stock463 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 4.5V ~ 28V	Frequency - Switching: 260kHz ~ 550kHz	Duty Cycle (Max): 99.4%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Power Good, Soft Start	Operating Temperature: -40°C ~ 85°C (TA)	Package / Case: 32-WFQFN Exposed Pad	Supplier Device Package: 32-QFN (5x5)
LTC3728LEUH#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 32QFN	In Stock458 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 4.5V ~ 28V	Frequency - Switching: 260kHz ~ 550kHz	Duty Cycle (Max): 99.4%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Power Good, Soft Start	Operating Temperature: -40°C ~ 85°C (TA)	Package / Case: 32-WFQFN Exposed Pad	Supplier Device Package: 32-QFN (5x5)
LTC3883EUH-1#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK PMBUS 32QFN	In Stock444 More on Order	Series: PolyPhase®	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 1	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 4.5V ~ 24V	Frequency - Switching: -	Duty Cycle (Max): -	Synchronous Rectifier: Yes	Clock Sync: Yes	Serial Interfaces: I²C, PMBus	Control Features: Enable, Frequency Control, Phase Control, Power Good	Operating Temperature: -40°C ~ 105°C (TA)	Package / Case: 32-WFQFN Exposed Pad	Supplier Device Package: 32-QFN (5x5)
LT3741IFE-1#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 20TSSOP	In Stock376 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 1	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 6V ~ 36V	Frequency - Switching: 200kHz ~ 1MHz	Duty Cycle (Max): -	Synchronous Rectifier: Yes	Clock Sync: Yes	Serial Interfaces: -	Control Features: Enable, Frequency Control, Soft Start	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad	Supplier Device Package: 20-TSSOP
LT3782AIFE#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BOOST 28TSSOP	In Stock422 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Up	Output Configuration: Positive	Topology: Boost	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 6V ~ 40V	Frequency - Switching: 154kHz ~ 465kHz	Duty Cycle (Max): 94%	Synchronous Rectifier: Yes	Clock Sync: Yes	Serial Interfaces: -	Control Features: Enable, Frequency Control, Reset, Soft Start	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad	Supplier Device Package: 28-TSSOP-EP
LTC3727AEG-1#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 28SSOP	In Stock539 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 4V ~ 30V	Frequency - Switching: 255kHz ~ 530kHz	Duty Cycle (Max): 99.4%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Power Good, Soft Start	Operating Temperature: -40°C ~ 85°C (TA)	Package / Case: 28-SSOP (0.209", 5.30mm Width)	Supplier Device Package: 28-SSOP
LTC7851IUHH-1#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 58QFN	In Stock661 More on Order	Series: -	Output Type: PWM Signal	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 4	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 3V ~ 5.5V	Frequency - Switching: 250kHz ~ 3MHz	Duty Cycle (Max): 91.5%	Synchronous Rectifier: No	Clock Sync: No	Serial Interfaces: -	Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 58-WFQFN Exposed Pad	Supplier Device Package: 58-QFN (5x9)
LTC3709EUH#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 32QFN	In Stock756 More on Order	Series: PolyPhase®	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 3.9V ~ 37V	Frequency - Switching: -	Duty Cycle (Max): 90%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Power Good, Soft Start, Tracking	Operating Temperature: -40°C ~ 85°C (TA)	Package / Case: 32-WFQFN Exposed Pad	Supplier Device Package: 32-QFN (5x5)
LTC3899EUHF#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK/BUCK-BST 38QFN	In Stock2,467 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck, Buck-Boost	Number of Outputs: 3	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 4.5V ~ 60V	Frequency - Switching: 105kHz ~ 835kHz, 350kHz ~ 535kHz	Duty Cycle (Max): 100%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Frequency Control, Soft Start, Tracking	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 38-WFQFN Exposed Pad	Supplier Device Package: 38-QFN (5x7)
LTC3731IUH#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 32QFN	In Stock428 More on Order	Series: PolyPhase®	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 3	Output Phases: 3	Voltage - Supply (Vcc/Vdd): 3.8V ~ 7V	Frequency - Switching: 225kHz ~ 680kHz	Duty Cycle (Max): 98.5%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Phase Control, Power Good, Soft Start	Operating Temperature: -40°C ~ 85°C (TA)	Package / Case: 32-WFQFN Exposed Pad	Supplier Device Package: 32-QFN (5x5)
UCC2806DW	Texas Instruments	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR MULT TOP 16SOIC	In Stock3,866 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Up, Step-Up/Step-Down	Output Configuration: Positive, Isolation Capable	Topology: Boost, Flyback, Forward Converter	Number of Outputs: 2	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 8V ~ 14.5V	Frequency - Switching: 47kHz	Duty Cycle (Max): 50%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Current Limit, Enable, Frequency Control	Operating Temperature: -40°C ~ 85°C (TA)	Package / Case: 16-SOIC (0.295", 7.50mm Width)	Supplier Device Package: 16-SOIC
LTC3827EUH#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 32QFN	In Stock900 More on Order	Series: PolyPhase®	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 4V ~ 36V	Frequency - Switching: 250kHz ~ 530kHz	Duty Cycle (Max): 99.4%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Phase Control, Power Good, Soft Start, Tracking	Operating Temperature: -40°C ~ 85°C (TA)	Package / Case: 32-WFQFN Exposed Pad	Supplier Device Package: 32-QFN (5x5)
LTC7801HUFD#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR SYNC BUCK 24QFN	In Stock466 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 1	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 4V ~ 140V	Frequency - Switching: 50kHz ~ 900kHz	Duty Cycle (Max): 100%	Synchronous Rectifier: No	Clock Sync: No	Serial Interfaces: -	Control Features: Current Limit, Power Good, Soft Start, Tracking	Operating Temperature: -40°C ~ 150°C (TJ)	Package / Case: 24-WFQFN Exposed Pad	Supplier Device Package: 24-QFN (4x5)
LTC3890IGN-1#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 28SSOP	In Stock1,190 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 4V ~ 60V	Frequency - Switching: 105kHz ~ 835kHz, 350kHz ~ 535kHz	Duty Cycle (Max): 99%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Frequency Control, Power Good, Soft Start, Tracking	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 28-SSOP (0.154", 3.90mm Width)	Supplier Device Package: 28-SSOP
LTC3883IUH-1#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK PMBUS 32QFN	In Stock1,440 More on Order	Series: PolyPhase®	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 1	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 4.5V ~ 24V	Frequency - Switching: -	Duty Cycle (Max): -	Synchronous Rectifier: Yes	Clock Sync: Yes	Serial Interfaces: I²C, PMBus	Control Features: Enable, Frequency Control, Phase Control, Power Good	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 32-WFQFN Exposed Pad	Supplier Device Package: 32-QFN (5x5)
LTC3882EUJ-1#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK PMBUS 40QFN	In Stock526 More on Order	Series: PolyPhase®	Output Type: PWM Signal	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 3V ~ 13.8V	Frequency - Switching: 500kHz	Duty Cycle (Max): 87.5%	Synchronous Rectifier: No	Clock Sync: Yes	Serial Interfaces: I²C, PMBus	Control Features: Enable, Frequency Control, Phase Control, Power Good	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 40-WFQFN Exposed Pad	Supplier Device Package: 40-QFN (6x6)
LTC1702IGN#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 24SSOP	In Stock574 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 3V ~ 7V	Frequency - Switching: 550kHz	Duty Cycle (Max): 90%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Current Limit, Enable, Power Good, Soft Start	Operating Temperature: -40°C ~ 85°C (TA)	Package / Case: 24-SSOP (0.154", 3.90mm Width)	Supplier Device Package: 24-SSOP
LTC3728IUH#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 32QFN	In Stock606 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 3.5V ~ 30V	Frequency - Switching: 260kHz ~ 550kHz	Duty Cycle (Max): 99.4%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Power Good, Soft Start	Operating Temperature: -40°C ~ 85°C (TA)	Package / Case: 32-WFQFN Exposed Pad	Supplier Device Package: 32-QFN (5x5)
LTC3887EUJ-1#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK PMBUS 40QFN	In Stock459 More on Order	Series: PolyPhase®	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 4.5V ~ 24V	Frequency - Switching: 250kHz ~ 1MHz	Duty Cycle (Max): -	Synchronous Rectifier: Yes	Clock Sync: Yes	Serial Interfaces: I²C, PMBus	Control Features: Enable, Frequency Control, Phase Control	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 40-WFQFN Exposed Pad	Supplier Device Package: 40-QFN (6x6)
UCC2806N	Texas Instruments	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR MULT TOPOLOGY 16DIP	In Stock329 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Up, Step-Up/Step-Down	Output Configuration: Positive, Isolation Capable	Topology: Boost, Flyback, Forward Converter	Number of Outputs: 2	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 8V ~ 14.5V	Frequency - Switching: 47kHz	Duty Cycle (Max): 50%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Current Limit, Enable, Frequency Control	Operating Temperature: -40°C ~ 85°C (TA)	Package / Case: 16-DIP (0.300", 7.62mm)	Supplier Device Package: 16-PDIP
LTC1628IG-PG#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 28SSOP	In Stock684 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 3.5V ~ 30V	Frequency - Switching: 220kHz	Duty Cycle (Max): 99.4%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Frequency Control, Power Good, Soft Start	Operating Temperature: -40°C ~ 85°C (TA)	Package / Case: 28-SSOP (0.209", 5.30mm Width)	Supplier Device Package: 28-SSOP
LTC3892IUH#PBF	Linear Technology/Analog Devices	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 32QFN	In Stock688 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 4.5V ~ 60V	Frequency - Switching: 105kHz ~ 835kHz, 350kHz ~ 535kHz	Duty Cycle (Max): 99%	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 32-WFQFN Exposed Pad	Supplier Device Package: 32-QFN (5x5)
MAX5066AUI+	Maxim Integrated	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK 28TSSOP	In Stock589 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 2	Output Phases: 2	Voltage - Supply (Vcc/Vdd): 4.75V ~ 28V	Frequency - Switching: 100kHz ~ 1MHz	Duty Cycle (Max): -	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: -	Control Features: Enable, Frequency Control	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad	Supplier Device Package: 28-TSSOP-EP
XR77128ELB-F	MaxLinear, Inc.	Power Management ICs - Voltage Regulators - DC DC Switching Controllers IC REG CTRLR BUCK SMBUS 44TQFN	In Stock649 More on Order	Series: -	Output Type: Transistor Driver	Function: Step-Down	Output Configuration: Positive	Topology: Buck	Number of Outputs: 4	Output Phases: 1	Voltage - Supply (Vcc/Vdd): 5.5V ~ 25V	Frequency - Switching: 105kHz ~ 1.23MHz	Duty Cycle (Max): -	Synchronous Rectifier: Yes	Clock Sync: No	Serial Interfaces: I²C, SMBus	Control Features: Enable	Operating Temperature: -40°C ~ 125°C (TJ)	Package / Case: 44-WFQFN Exposed Pad	Supplier Device Package: 44-TQFN (7x7)

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