Part Number: LM3431-Q1 Other Parts Discussed in Thread: LM3431 Hi Sr
We are using the LM3431 in automotive electronic rearview mirrors. Following the reference circuit provided by TI, we noticed two components (as shown in the diagram below).
We need to…
Part Number: LM3431-Q1 Other Parts Discussed in Thread: LM3431
Hi TI
We are using the LM3431 to drive the TFT backlight, and the backlight structure consists of 11 sets in series with 4 LEDs in parallel in each set, with a current of 100mA for each set…
Part Number: LM3431-Q1 Other Parts Discussed in Thread: LM3431 Hi Ti
We are using the LM3431 to drive the TFT backlight, and the backlight structure consists of 11 sets in series with 4 LEDs in parallel in each set, with a current of 100mA for each set…
Part Number: LM3431 Provide complete circuit diagram: Provide complete circuit diagram
Problem 1: There is a strange sound when the light is on.
The picture shows the measurement waveform of Q 5-D terminal
Adjusted 1.R39, R37 frequency part without …
Part Number: LM3431 Other Parts Discussed in Thread: LM3421 , LM3492 , TPS92515 Hello TI,
May I know TI LED driver have similar NCV78763 device? Looks LM3431/92 has same boost-buck(linear) of topology. Could you help us comments for below question? 1. LM3431…
Other Parts Discussed in Thread: LM3431 Dear Sir
I will use OSRAM P2720 700mA LED (Vf=3V)
If we use 1pcs LED per channel (total 3 channel) and Vin range is 6V~36V
how to design this SPEC with SEPIC structure??
Thanks
Other Parts Discussed in Thread: LM3431 Dear Sir,
we uses LM3431 for 3ch LED driver (9/9/8+znear diode). and we found the znear diode vf will increase to 4.2V in worst case or high temperature. it causes LM3431 enter type 2 faults occur (auto restart …
