Overview
The MT7938 is a LED Driver made by MAXIC Tech in a SOT-23-6 package with 5 pins. -40℃~+125℃ 1 5% AC-DC External Flyback Short Circuit Protection、Over Voltage Protection、Over Current Protection SOT-23-6 LED Drivers ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. 6 are in stock at JLCPCB (part C2979269).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
8- Constant Current Accuracy
- 5%
- Features
- LED open-circuit protection
- Frequency - Switching
- 100kHz
- Number of Channels
- 1
- Operating temperature
- -40℃~+125℃
- Switch Tube (Built-In/External)
- External
- Topology
- Flyback
- Type
- AC-DC
Order codes
1- MT7938LCSC C2979269
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/maxic-tech/MT7938" title="MT7938 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/maxic-tech/MT7938.jpg" alt="MT7938" width="1200" height="900">[](https://pcbkit.io/parts/maxic-tech/MT7938)Questions
Is there a KiCad symbol and footprint for the MT7938?
Yes. the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MT7938?
SOT-23-6, with 5 pins. Its footprint is drawn on this page.
Where is the MT7938 datasheet?
MAXIC Tech publishes it: the Datasheet link on this page opens it.
Where can I order the MT7938?
JLCPCB lists it as part C2979269, with 6 in stock; the sellers' links on this page open their listings.
What can replace the MT7938?
Parts like it in the library: the BCT3692BEUT-TR by BROADCHIP, the HI1243 by Hichips, the HI7000D by Hichips and the HI7005S by Hichips. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8BCT3692BEUT-TR
SOT-23-6-40℃~+85℃ 1 20mA 3V~5.5V 480kHz~720kHz Boost Built-in Over Voltage Protection、Over Current Protection PWM SOT-23-6 LED Drivers ROHSBROADCHIPLED DriversHI1243
SOT-23-6-40℃~+125℃ 1 150mA 3% 3V~40V Built-in Over-Temperature Protection (OTP) PWM SOT-23-6 LED Drivers ROHSHichipsLED DriversHI7000D
SOT-23-6-40℃~+125℃ 1 1MHz 3% 5A Analog、PWM External Over-Temperature Protection (OTP) SOT-23-6 LED Drivers ROHSHichipsLED DriversHI7005S
SOT-23-6-40℃~+125℃ 1 1MHz 3% 500mA 5V~40V Buck Built-in Over-Temperature Protection (OTP) PWM SOT-23-6 LED Drivers ROHSHichipsLED DriversOC5021B
SOT-23-6-40℃~+85℃ 1 1MHz 3.1V~100V Buck External Over-Temperature Protection (OTP) PWM SOT-23-6 LED Drivers ROHSOCXLED DriversOC5031B
SOT-23-61 10A 1MHz 3% 5.5V~60V Analog、PWM Buck External Over-Temperature Protection (OTP) SOT-23-6 LED Drivers ROHSOCXLED DriversHI1240
SOT-23-6-40℃~+125℃ 1 2A 3% 3V~40V External Over-Temperature Protection (OTP) PWM SOT-23-6 LED Drivers ROHSHichipsLED DriversHI1246
SOT-23-6-40℃~+125℃ 1 150mA 3% 3V~40V Analog、PWM Built-in Over-Temperature Protection (OTP) SOT-23-6 LED Drivers ROHSHichipsLED Drivers