
For Reference Only
Part Number | LTC3731IUH#TRPBF |
OEMstron Part # | LTC3731IUH-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 | LTC3731IUH#TRPBF PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 24 - Mar 29 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
LTC3731IUH#TRPBF Specifications
Part Number | LTC3731IUH#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 | 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) |
LTC3731IUH#TRPBF Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
LTC3731IUH#PBF D# V36:1790_06477901 Analog Devices Inc |
DC/DC Cntrlr Single-OUT Step Down 440kHz Automotive 32-Pin QFN EP Tube RoHS: Compliant
|
Americas - 44 |
LTC3731IUH#TRPBF D# V36:1790_06477903 Analog Devices Inc |
DC/DC Cntrlr Single-OUT Step Down 440kHz Automotive 32-Pin QFN EP T/R RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
LTC3731IUH#PBF Linear Technology |
BUCK SWITCHING REGULATOR CONTROLLER QFN-32, Supply Voltage Min:4V, Supply Voltage Max:36V, No. of Outputs:3, Duty Cycle (%):98.5%, Controller IC Case Style:QFN, No. of Pins:32, Switching Frequency:750kHz, Packaging:Cut Tape , RoHS Compliant: Yes |
Contact Us |
LTC3731IUH#TRPBF Linear Technology |
IC REG CTRLR BUCK PWM CM 32-QFN |
Contact Us |
Part Number | Description | Stock |
LTC3731IUH#PBF D# LTC3731IUH#PBF-ND Analog Devices Inc |
IC REG CTRLR BUCK 32QFN |
73 In Stock |
LTC3731IUH#TRPBF D# LTC3731IUH#TRPBF-ND Analog Devices Inc |
IC REG CTRLR BUCK 32QFN |
Temporarily Out of Stock |
Part Number | Description | Stock |
LTC3731IUH#PBF Linear Technology |
In stock shipping within 2days |
400 |
LTC3731IUH#TRPBF Linear Technology |
In stock shipping within 2days |
5260 |
Part Number | Description | Stock |
LTC3731IUHTRPBF Linear Technology |
OEM/CM ONLY |
325 |
Part Number | Description | Stock |
LTC3731IUH#PBF D# 584-LTC3731IUH#PBF Analog Devices Inc |
Switching Voltage Regulators 3-Phase, 600kHz, Synch Buck Controller RoHS: Compliant
|
41 |
Part Number | Description | Stock |
LTC3731IUH#PBF D# NS-LTC3731IUH#PBF Linear Technology |
OEM/CM ONLY |
1712 |
Part Number | Description | Stock |
LTC3731IUH#PBF Linear Technology |
14 |
Part Number | Description | Stock |
LTC3731IUH#PBF D# LTC3731IUH#PBF Analog Devices Inc |
POWER MANAGEMENT IC RoHS: Compliant
|
0 |
LTC3731IUH#TRPBF D# LTC3731IUHTRPBF Analog Devices Inc |
POWER MANAGEMENT IC RoHS: Compliant
|
0 |
Part Number | Description | Stock |
LTC3731IUH#PBF D# 53529034 Analog Devices Inc |
DC/DC Cntrlr Single-OUT Step Down 440kHz Automotive 32-Pin QFN EP Tube RoHS: Compliant
|
Americas - 44 |
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In Stock | 430 - More on Order |
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Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
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Pricing (USD)
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1 | $ 7.2740 | $ 7.2740 |
100 | $ 7.2740 | $ 727.4000 |
500 | $ 7.2740 | $ 3,637.0000 |
1000 | $ 7.2740 | $ 7,274.0000 |
2500 | $ 7.2740 | $ 18,185.0000 |
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