
For Reference Only
Part Number | LM5140QRWGRQ1 |
OEMstron Part # | LM5140QRWGRQ1 |
Manufacturer | Texas Instruments |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
Description | DUAL SYNCHRONOUS BUCK CONTROLLER |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | LM5140QRWGRQ1 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 24 - Mar 1 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
LM5140QRWGRQ1 Specifications
Part Number | LM5140QRWGRQ1 | |
Brand | Texas Instruments | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Controllers | |
Manufacturer | ||
Series | Automotive, AEC-Q100 | |
Output Type | Transistor Driver | |
Function | Step-Down | |
Output Configuration | Positive | |
Topology | Buck | |
Number of Outputs | 2 | |
Output Phases | 1 | |
Voltage - Supply (Vcc/Vdd) | 3.8V ~ 65V | |
Frequency - Switching | 440kHz, 2.2MHz | |
Duty Cycle (Max) | - | |
Synchronous Rectifier | Yes | |
Clock Sync | Yes | |
Serial Interfaces | - | |
Control Features | Current Limit, Enable, Frequency Control, Soft Start | |
Operating Temperature | -40°C ~ 150°C (TJ) | |
Package / Case | 40-VFQFN Exposed Pad | |
Supplier Device Package | 40-VQFNP (6x6) |
LM5140QRWGRQ1 Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
LM5140QRWGRQ1 D# V36:1790_14245904 Texas Instruments |
Conv DC-DC 3.8V to 65V Synchronous Step Down Dual-Out 1.5V to 15V 40A/20A Automotive 40-Pin VQFNP EP T/R RoHS: Compliant
|
Americas - 0 |
LM5140QRWGTQ1 D# V72:2272_14245905 Texas Instruments |
Conv DC-DC 3.8V to 65V Synchronous Step Down Dual-Out 1.5V to 15V 40A/20A Automotive 40-Pin VQFNP EP T/R RoHS: Compliant
|
Americas - 5 |
Part Number | Description | Stock |
LM5140QRWGTQ1 Texas Instruments |
500 |
Part Number | Description | Stock |
LM5140QRWGTQ1 Texas Instruments |
65V VQFNP-40 DC-DC Converters RoHS |
3 |
Part Number | Description | Stock |
LM5140QRWGRQ1 D# 296-LM5140QRWGRQ1CT-ND Texas Instruments |
DUAL SYNCHRONOUS BUCK CONTROLLER |
1927 In Stock |
LM5140QRWGTQ1 D# 296-43790-1-ND Texas Instruments |
IC REG CTRLR BUCK 40VQFN |
578 In Stock |
Part Number | Description | Stock |
LM5140QRWGTQ1 D# 3123714RL Texas Instruments |
DC/DC CTRL, SYNC BUCK, 2.2MHZ RoHS: Compliant
Min Qty: 1
Container: Reel
|
0 |
Part Number | Description | Stock |
LM5140QRWGTQ1 Texas Instruments |
OEM/CM QUOTES ONLY | NO BROKERS |
928 |
Part Number | Description | Stock |
LM5140QRWGTQ1 Texas Instruments |
OEM/CM ONLY |
1767 |
LM5140QRWGRQ1 Texas Instruments |
OEM/CM ONLY |
2517 |
Part Number | Description | Stock |
LM5140QRWGTQ1 D# 595-LM5140QRWGTQ1 Texas Instruments |
Switching Controllers RoHS: Compliant
|
961 |
Part Number | Description | Stock |
LM5140QRWGTQ1 D# 31AH2004 Texas Instruments |
DC/DC CTRL, SYNC BUCK, 2.2MHZ, Supply Voltage Min:3.8V, Supply Voltage Max:65V, No. of Outputs:2 Output, Duty Cycle (%):50%, Controller IC Case Style:VQFNP, No. of Pins:40Pins, Switching Frequency:2.2MHz, Topology:Synchronous Buck RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
185 |
Part Number | Description | Stock |
LM5140QRWGTQ1 Texas Instruments |
WIDE INPUT RANGE DUAL SYNCHRONOUS BUCK CONTROLLER RoHS: Compliant
|
911 |
Part Number | Description | Stock |
LM5140QRWGTQ1 Texas Instruments |
OEM/CM ONLY |
1711 |
Part Number | Description | Stock |
LM5140QRWGTQ1 Texas Instruments |
Wide Vin Dual 2.2MHz low Iq Synchronous Buck Controller |
254 |
LM5140QRWGRQ1 Texas Instruments |
Wide Vin Dual 2.2MHz low Iq Synchronous Buck Controller |
6,165 |
Part Number | Description | Stock |
LM5140QRWGTQ1 D# 32746578 Texas Instruments |
Conv DC-DC 3.8V to 65V Synchronous Step Down Dual-Out 1.5V to 15V 40A/20A Automotive 40-Pin VQFNP EP T/R RoHS: Compliant
|
Americas - 5 |
Part Number | Description | Stock |
LM5140QRWGTQ1 D# 3123714 Texas Instruments |
DC/DC CTRL, SYNC BUCK, 2.2MHZ RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
194 |
The Products You May Be Interested In
![]() |
CHL8214-08CRT | IC REG BUCK 40VQFN | 111 More on Order |
![]() |
SG3843M | IC REG CTRLR BUCK 8DIP | 323 More on Order |
![]() |
MCP19125-E/MQ | DIGITALLY ENHANCED POWER, VOLTAG | 361 More on Order |
![]() |
XR75100ELTR-F | IC REG CTRLR BUCK 16QFN | 357 More on Order |
![]() |
UCC2806PWTRG4 | IC REG CTRLR MULT TOP 16TSSOP | 137 More on Order |
![]() |
ISL8843MUZ-T | IC REG CTRLR BOOST/FLYBACK 8MSOP | 240 More on Order |
![]() |
UCC2806PWTR | IC REG CTRLR MULT TOP 16TSSOP | 405 More on Order |
![]() |
MAX5094CASA+ | IC REG CTRLR MULT TOPOLOGY 8SOIC | 108 More on Order |
![]() |
LM25085MYX/NOPB | IC REG CTRLR BUCK 8MSOP | 246 More on Order |
![]() |
LTC3858EUH#TRPBF | IC REG CTRLR BUCK 32QFN | 121 More on Order |
![]() |
S-8341C25AFT-T2-U | IC REG CTRLR BOOST 8TSSOP | 173 More on Order |
![]() |
ISL6522IR | IC REG CTRLR BUCK 16QFN | 168 More on Order |
Quick Inquiry
In Stock | 276 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 12.9864 | $ 12.9864 |
100 | $ 12.9864 | $ 1,298.6400 |
500 | $ 12.9864 | $ 6,493.2000 |
1000 | $ 12.9864 | $ 12,986.4000 |
2500 | $ 12.9864 | $ 32,466.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.