Part Number: LP5030 When I was using LP5030 and quickly opened the OUT channel, I detected an Voltage overshoot on Vout pin.This will cause the current passing through the LED to increase from my set 9.8mA to 20mA. Is this a normal phenomenon or a chip…
Part Number: LP5030 Other Parts Discussed in Thread: LP5861T Hello, Team, We have several questions from our customer related to the output capability of LP5040.
The output capability given in the datasheet is 35mA/ch but we think that we cannot output…
Hi Lee,
Let me confirm your problem first, is it because the power supply uses TPS26601 plus a voltage converter to power the LP5030 so does this problem? If yes, I think we should ask the team which is in charge of TPS26601 for some advice.
BR, Jare…
Part Number: LP5030
The initial setting register value was 0x1c40, but when the surge(+1kV) is applied, the LED connected to LP5030 is turned off, the register value is changed to 0x3c00, and the Led operation connected to LP5030 is not working. Is…
Part Number: LP5030 Hi team,
Customer has some questions, here is the details
I am driving the LED using LP5030(LED DRIVER), but there is a measurement waveform for the output current waveform in databook, but there is no measurement waveform for the…
Part Number: LP5030 Other Parts Discussed in Thread: LP5811 , LP5813 , Hi,
We are planning to use this device to drive and number of RGB LEDs powered from a battery operated source. Quiescent current is important to given our application's 'night time' mode…
Part Number: LP5030 Other Parts Discussed in Thread: TLV320DAC3100 , , USB2ANY Hi
After resolved the issue on our customized board that adopt your TLV320DAC3100 audio codec chip. Now I try to deal the other chip from you , that is LP5030, the 30 channels…
Part Number: LP5030 We have an application where it is possible that VLED might be at 4.5V whilst VCC is not present. This could happen during power-on, or power-down.
Is there any possibility that this could cause a malfunction eg: latch-up, of the LP5030…
Part Number: LP5030 Dear Sirs,
My customer feedback the LP5030 cannot turn off the red LED.
1. After customer function testing ok, the products were stored in stock. However, after some period and customer test again and found the red LED can't turn off…
