
For Reference Only
Part Number | LTC3859ALEFE |
OEMstron Part # | LTC3859ALEFE |
Manufacturer | Linear Technology/Analog Devices |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
Description | IC POWER MANAGEMENT |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | LTC3859ALEFE PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 22 - Mar 27 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
LTC3859ALEFE Specifications
Part Number | LTC3859ALEFE | |
Brand | Linear Technology/Analog Devices | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Controllers | |
Manufacturer | Linear Technology/Analog Devices | |
Series | - | |
Output Type | Transistor Driver | |
Function | Step-Down, Step-Up/Step-Down | |
Output Configuration | Positive | |
Topology | Buck, Buck-Boost, SEPIC | |
Number of Outputs | 3 | |
Output Phases | 2 | |
Voltage - Supply (Vcc/Vdd) | 4.5V ~ 38V | |
Frequency - Switching | 115kHz ~ 835kHz, 350kHz ~ 535kHz | |
Duty Cycle (Max) | 99%, 100% | |
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 | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | |
Supplier Device Package | 38-TSSOP-EP |
LTC3859ALEFE Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
LTC3859ALEFE#TRPBF D# V36:1790_06479165 Analog Devices Inc |
DC/DC Cntrlr Triple-OUT Step Down/Step Up 900kHz Automotive 38-Pin TSSOP EP T/R RoHS: Compliant
|
Americas - 0 |
LTC3859ALEFE#PBF D# V36:1790_06479164 Analog Devices Inc |
DC/DC Cntrlr Triple-OUT Step Down/Step Up 900kHz Automotive 38-Pin TSSOP EP Tube RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
LTC3859ALEFE#TRPBF Linear Technology |
IC REG CTRLR BCK BST PWM 38TSSOP |
Contact Us |
LTC3859ALEFE#PBF Linear Technology |
BUCK X2, BOOST, 4.5-38V, 850KHZ, 38TSSOP |
149 |
Part Number | Description | Stock |
LTC3859ALEFE D# LTC3859ALEFE-ND Analog Devices Inc |
IC POWER MANAGEMENT |
Limited Supply - Call |
LTC3859ALEFE#TRPBF D# LTC3859ALEFE#TRPBF-ND Analog Devices Inc |
IC REG CTRLR MULT TOP 38TSSOP |
Temporarily Out of Stock |
LTC3859ALEFE#PBF D# LTC3859ALEFE#PBF-ND Analog Devices Inc |
IC REG CTRLR MULT TOP 38TSSOP |
12 In Stock |
Part Number | Description | Stock |
LTC3859ALEFEPBF Analog Devices Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
14 |
Part Number | Description | Stock |
LTC3859ALEFEPBF Linear Technology |
OEM/CM ONLY |
979 |
LTC3859ALEFETRPBF Linear Technology |
OEM/CM ONLY |
980 |
Part Number | Description | Stock |
LTC3859ALEFE#TRPBF D# LTC3859ALEFETRP Analog Devices Inc |
POWER MANAGEMENT IC RoHS: Compliant
|
0 |
LTC3859ALEFE#PBF D# LTC3859ALEFEPBF Analog Devices Inc |
POWER MANAGEMENT IC RoHS: Compliant
|
0 |
Part Number | Description | Stock |
LTC3859ALEFE#PBF Linear Technology |
Triple Output, BUCK/BUCK/BOOST Synchronous Controller 28uA Burst Mode IQ RoHS: Compliant
|
650 |
Part Number | Description | Stock |
LTC3859ALEFEPBF Analog Devices Inc |
OEM/CM ONLY |
107 |
Part Number | Description | Stock |
LTC3859ALEFE#PBF D# 35243528 Analog Devices Inc |
DC/DC Cntrlr Triple-OUT Step Down/Step Up 900kHz Automotive 38-Pin TSSOP EP Tube RoHS: Compliant
|
Americas - 1200 |
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