Part Number: LP55231 Other Parts Discussed in Thread: LP5523 Hi,
Is it possible to disable charge pump and omit capacitors connected to C1+ C1-, C2+ C2- and VOUT and connect VOUT to VDD (5 V) for LP5523(1)? I don't need charge pump as there is 5 V voltage…
Part Number: LP5523 Good morning,
I would like to use the Led driver PN LP5523 that is able to manage up to 9 Leds.
Since I need to drive more than 25mA on each channel, I would like to use 3 channels is parallel connecting 3 output together in order to…
Part Number: LP5523 Hi Team,
My customer request LP5523 to run a pattern immediately when power on, but I2C can not work that fast.
Is it possible to run a pattern without I2C communication?
I think it is not possible. Because LP5523 default is disable…
Part Number: LP5523 Hi All,
I hope your week is going well. I'm working with a system with several LP5523 chips tied to the same external clock for synchronization.
In section 6.10 of the datasheet, the specification shows a min/max high/low time…
Other Parts Discussed in Thread: LP5523
Hi,
I want to verify the Standby current in the LP5523 EVM, how to do it.
I also want to test the current using my MCU and not the onboard MCU on the EVM.
Part Number: LP5569 Other Parts Discussed in Thread: LP5523 , Hi,
I need help regarding the control of led driver LP5569, via linux driver. We have included a kernel code for LP5569 which is similar to the kernel code of LP5523 (leds-lp5569.c), as shown…
Other Parts Discussed in Thread: LP5523 Dear Sir,
what's the different between internal clock and external clock of LP5523?
what's the pros and cons of internal clock and external clock?
Thanks.
Other Parts Discussed in Thread: LP5523 Problem:
PWM values are not being consistently set when writing to these registers using I2C multiple byte write.
Test Setup:
After I enable the chip I run my driver_init() method that does the following:
1. Init…
Other Parts Discussed in Thread: LP5523 , CC2650 , TIPD127 Hi all,
can any one help me how to to validate or test the different led pattern (tingle,sinusoidal) as testing point of view .do we have any specific tool or oscilloscope or
Beagle Bone Black. …