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For Reference Only
| Part Number | LTC3857EUH#TRPBF |
| OEMstron Part # | LTC3857EUH-TRPBF |
| Manufacturer | Linear Technology/Analog Devices |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
| Description | IC REG CTRLR BUCK 32QFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LTC3857EUH#TRPBF PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Feb 1 - Feb 6 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
LTC3857EUH#TRPBF Specifications
| Part Number | LTC3857EUH#TRPBF | |
| Brand | Linear Technology/Analog Devices | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - DC DC Switching Controllers | |
| Manufacturer | Linear Technology/Analog Devices | |
| 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 ~ 38V | |
| Frequency - Switching | 105kHz ~ 835kHz, 350kHz ~ 535kHz | |
| Duty Cycle (Max) | 99.4% | |
| Synchronous Rectifier | Yes | |
| Clock Sync | No | |
| Serial Interfaces | - | |
| Control Features | Current Limit, Enable, Frequency Control, Phase 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) |
LTC3857EUH#TRPBF Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
LTC3857EUH#PBF D# V36:1790_06479130 Analog Devices Inc |
DC/DC Cntrlr Dual-OUT Step Down 900kHz Automotive 32-Pin QFN EP Tube RoHS: Compliant
|
Americas - 45 |
|
LTC3857EUH#TRPBF D# V36:1790_06479131 Analog Devices Inc |
DC/DC Cntrlr Dual-OUT Step Down 900kHz Automotive 32-Pin QFN EP T/R RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
LTC3857EUH#PBF Linear Technology |
1626 |
| Part Number | Description | Stock |
|
LTC3857EUH#PBF Linear Technology |
DUAL SYNCHRONOUS STEP-DOWN CONTROLLER QFN-32, Supply Voltage Min:4V, Supply Voltage Max:38V, No. of Outputs:2, Duty Cycle (%):99.4%, Controller IC Case Style:QFN, No. of Pins:32, Switching Frequency:850kHz, Packaging:Cut Tape , RoHS Compliant: Yes |
49 |
|
LTC3857EUH#TRPBF Linear Technology |
IC REG CTRLR BUCK PWM CM 32-QFN |
Contact Us |
| Part Number | Description | Stock |
|
LTC3857EUH#PBF D# LTC3857EUH#PBF-ND Analog Devices Inc |
IC REG CTRLR BUCK 32QFN |
1460 In Stock |
|
LTC3857EUH#TRPBF D# LTC3857EUH#TRPBFTR-ND Analog Devices Inc |
IC REG CTRLR BUCK 32QFN |
On Order |
| Part Number | Description | Stock |
|
LTC3857EUH#TRPBF Linear Technology |
In stock shipping within 2days |
2173 |
| Part Number | Description | Stock |
|
LTC3857EUH#PBF D# 2115877 Linear Technology |
BUCK, DUAL, SYNCH, 38VIN, 900KHZ, 32QFN RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
| Part Number | Description | Stock |
|
LTC3857EUHTRPBF Linear Technology |
OEM/CM QUOTES ONLY | NO BROKERS |
4408 |
| Part Number | Description | Stock |
|
LTC3857EUHTRPBF Linear Technology |
OEM/CM ONLY |
921 |
| Part Number | Description | Stock |
|
LTC3857EUH#TRPBF Linear Technology |
OEM/CM Immediate delivery |
2447 |
| Part Number | Description | Stock |
|
LTC3857EUH#PBF D# 584-LTC3857EUH#PBF Analog Devices Inc |
Switching Voltage Regulators Low IQ, Dual, 2-Phase Synchronous Step Down Controller RoHS: Compliant
|
147 |
| Part Number | Description | Stock |
|
LTC3857EUH#TRPBF D# NS-LTC3857EUH#TRPBF Linear Technology |
OEM/CM ONLY |
3895 |
|
LTC3857EUH#PBF D# NS-LTC3857EUH#PBF Linear Technology |
OEM/CM ONLY |
9317 |
| Part Number | Description | Stock |
|
LTC3857EUH#PBF D# LTC3857EUH#PBF Analog Devices Inc |
POWER MANAGEMENT IC RoHS: Compliant
|
0 |
|
LTC3857EUH#TRPBF D# LTC3857EUHTRPBF Analog Devices Inc |
POWER MANAGEMENT IC RoHS: Compliant
|
0 |
| Part Number | Description | Stock |
|
LTC3857EUH#TRPBF Linear Technology |
IN stock Immediate delivery |
2462 |
| Part Number | Description | Stock |
|
LTC3857EUH#PBF D# 53811071 Analog Devices Inc |
DC/DC Cntrlr Dual-OUT Step Down 900kHz Automotive 32-Pin QFN EP Tube RoHS: Compliant
|
Americas - 31 |
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| In Stock | 465 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 10.2828 | $ 10.2828 |
| 100 | $ 10.2828 | $ 1,028.2800 |
| 500 | $ 10.2828 | $ 5,141.4000 |
| 1000 | $ 10.2828 | $ 10,282.8000 |
| 2500 | $ 10.2828 | $ 25,707.0000 |
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