LM3431MHX
Texas InstrumentsExtended
-40℃~+125℃ 1MHz 200mA 3 4.5V~36V 5.5V~40V Analog、PWM Boost DC-DC Controller TSSOP-28-EP LED Drivers
- Part id
- ti/LM3431MHX
- Category
- LED Drivers
- Package
- TSSOP-28-EP
- Pins
- 29
- In stock
- 0 at JLCPCB (C3191112)
Overview
The LM3431MHX is a LED Driver made by Texas Instruments in a TSSOP-28-EP package with 29 pins. -40℃~+125℃ 1MHz 200mA 3 4.5V~36V 5.5V~40V Analog、PWM Boost DC-DC Controller TSSOP-28-EP LED Drivers.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM3431MHX, from EasyEDA) and its footprint (EasyEDA_Cloud:TSSOP-28_L9.7-W4.4-P0.65-LS6.4-BL-EP5.5, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3191112).
Symbol
Footprint
Pinout
29| Pin | Name | Type |
|---|---|---|
| 1 | VIN | Unspecified |
| 2 | PGND | Unspecified |
| 3 | VCC | Unspecified |
| 4 | LG | Unspecified |
| 5 | CS | Unspecified |
| 6 | ILIM | Unspecified |
| 7 | MODE/F | Unspecified |
| 8 | FF | Unspecified |
| 9 | RT | Unspecified |
| 10 | REF | Unspecified |
| 11 | REFIN | Unspecified |
| 12 | COMP | Unspecified |
| 13 | SGND | Unspecified |
| 14 | AFB | Unspecified |
| 15 | SS/SH | Unspecified |
| 16 | DLY | Unspecified |
| 17 | CFB | Unspecified |
| 18 | SC | Unspecified |
| 19 | LEDOFF | Unspecified |
| 20 | SNS3 | Unspecified |
| 21 | NDRV3 | Unspecified |
| 22 | SNS2 | Unspecified |
| 23 | NDRV2 | Unspecified |
| 24 | SNS1 | Unspecified |
| 25 | NDRV1 | Unspecified |
| 26 | THM | Unspecified |
| 27 | DIM | Unspecified |
| 28 | EN | Unspecified |
| 29 | EP | Unspecified |
Parts like it
8
LT3763EFE#TRPBF
TSSOP-28-EP-40℃~+125℃ 1 200kHz~1MHz 20A 55V 6% 6V~60V Buck DC-DC External Over Voltage Protection、Over-Temperature Protection (OTP)、Short-Circuit Protection PWM TSSOP-28-EP LED Drivers ROHSAnalog DevicesLED DriversLT3952AEFE#PBF
TSSOP-28-EP-40℃~+125℃ 1 215kHz~3MHz 3V~42V 4A 60V Analog、PWM Boost Built-in DC-DC Over-Temperature Protection (OTP)、Short-Circuit Protection TSSOP-28-EP LED Drivers ROHSAnalog DevicesLED DriversLT3763HFE#PBF
TSSOP-28-EP-40℃~+150℃ 0V~55V 1 200kHz~1MHz 20A 6% 6V~60V Buck DC-DC External Over Voltage Protection、Over-Temperature Protection (OTP)、Short-Circuit Protection PWM TSSOP-28-EP LED Drivers ROHSAnalog DevicesLED DriversLT3763IFE#PBF
TSSOP-28-EP-40℃~+125℃ 1 200kHz~1MHz 20A 55V 6% 6V~60V Buck DC-DC External Over Voltage Protection、Over Current Protection PWM TSSOP-28-EP LED Drivers ROHSAnalog DevicesLED DriversLT3795IFE#TRPBF
TSSOP-28-EP-40℃~+125℃ 0V~110V 1 105kHz 3% 4.5V~110V Boost DC-DC External Over Voltage Protection、Short-Circuit Protection PWM TSSOP-28-EP LED Drivers ROHSAnalog DevicesLED DriversLT3795EFE#PBF
TSSOP-28-EP-40℃~+125℃ 1 105kHz 3% 4.5V~110V Boost DC-DC External Over-Temperature Protection (OTP)、Short-Circuit Protection PWM TSSOP-28-EP LED Drivers ROHSAnalog DevicesLED DriversLT3795EFE#TRPBF
TSSOP-28-EP-40℃~+125℃ 0V~110V 1 105kHz 3% 4.5V~110V Analog、PWM Boost DC-DC External Under Voltage Protection、Over Current Protection、Over-Temperature Protection (OTP)、Short-Circuit Protection TSSOP-28-EP LED Drivers ROHSAnalog DevicesLED DriversLT3795IFE#PBF
TSSOP-28-EP-40℃~+125℃ 0V~110V 1 100kHz~1MHz 3% 4.5V~110V Boost DC-DC External PWM TSSOP-28-EP LED Drivers ROHSAnalog DevicesLED Drivers
Questions
Is there a KiCad symbol and footprint for the LM3431MHX?
Yes. The symbol is EasyEDA_Cloud:LM3431MHX and the footprint EasyEDA_Cloud:TSSOP-28_L9.7-W4.4-P0.65-LS6.4-BL-EP5.5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM3431MHX?
TSSOP-28-EP, with 29 pins. Its footprint is drawn on this page.
Where is the LM3431MHX datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM3431MHX?
JLCPCB lists it as part C3191112, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM3431MHX?
Parts like it in the library: the LT3763EFE#TRPBF by Analog Devices, the LT3952AEFE#PBF by Analog Devices, the LT3763HFE#PBF by Analog Devices and the LT3763IFE#PBF by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.