Part Number: LP8867C-Q1 Other Parts Discussed in Thread: LP8872-Q1 A low-cost 6-channel backlight driver chip for PWM-controlled backlight, similar to LP8867C-Q1
Part Number: LP8867C-Q1 Other Parts Discussed in Thread: LP8867Q1EVM
i am working a desig based on LP8867C-Q1 i am referring LP8867Q1EVM Schematic. since no reference is available for LP8867CQ1. in EVB caps on pin1 and 2 are connected to GND and in…
Part Number: LP8867C-Q1 Other Parts Discussed in Thread: TPS61165 Hello Team,
Customer is currently considering replacing the LED driver TPS61165DBVR with LP8867CQPWPRQ1. They are using TPS61165DBVR for 5V input, and the voltage between VLED+ and VLED…
Part Number: LP8867C-Q1 Hi Team,
we are trying to perform WCCA for using this LP8867 IC in our program.
We are unable to understand the correlation between LED Short fault detection and VLOW_COMP, VMID_COMP & VHIGH_COMP.
Can you please provide us…
Part Number: LP8867C-Q1 Tool/software: In our current design, we are using the recommended output capacitances of 2 × 10 µF, 50-V ceramic + 33 µF, 50-V electrolytic.
New design parameters came in and we are forced to use a 39uF cap @ 25V. The LED voltage…
Part Number: LP8867C-Q1 Tool/software: Hi team,
From a timing perspective, PWM is required to be provided after a certain period of time after EN. Is there any risk if the customer's system EN and PWM are provided together?
Hi Alan,
Alan Xia said: Q1: 8867 No comp, customer can't adjust response rate, how is the rush of our EVM?
We have a similar inductor waveform during startup. The current reaches the current limit. And it's true that we don't have much flexibility…
Part Number: LP8867C-Q1 Hi team,
Does we have OCP function in LP8867C-Q1? In the block diagram, we can see this function but in the description we didn't see anything about this function. If have, which register can be used to check whether there occurs…
Part Number: LP8867C-Q1 Tool/software: In the our system we are using this IC as a boost converter for the Display section to step up from 12V to 34 V. It was observed that once the display backlight is on there is a very high frequency buzzing sound…