Part Number: LM3644 Other Parts Discussed in Thread: TL4242-Q1 , , TPS92515AHV-Q1 Hi Sir,
I have a serdes camera with IR LED and want to drive 1A@20% duty by IR mode.
I need a small package IR LED driver automotive grade.
Please help me suggest one.
thanks…
Part Number: LM3644 Hi TIer,
Can you tell me how much time it will takes when LM3644-Ioutput rise from 0 to Imax?
I didn't notice any info in the datesheet.
Thx.
Other Parts Discussed in Thread: LM3644 In LM3644 datasheet, there are there modes(flash mode / torch mode / IR mode) than lm3644 can work on.
Activated by the enable register (0x01), setting mode M1, M0(bits(1:0)) to corresponding value.
As a matter of…
Part Number: LM3644 Other Parts Discussed in Thread: LM3560 , More three questions about LM3644/LM3560 PWM controls.
1. Could you help to describe how to change PWM dynamically ?
2. What's the bit of resolution and method of PWM?Ex: linearity 8bit for…
Part Number: LM3644 Other Parts Discussed in Thread: LM3560 Hi Team,
Customer is looking for flash led driver LM3644.
Would you please comment for the following questions?
The LM3644 SPEC is defined as the maximum current 1.5A for each channel. Is there…
Part Number: LM3644 About LED Current Ramp-Up / Down of LM3644 / LM3644TT Please tell me Trise and Tfall for Flash Mode and Torch Mode. Also, please let me know the prerequisites.
Part Number: LM3644 Hi:
Can LM3644 be used as a driver in Qualcomm MSM8953 9.0 system? There is no driver for version 9.0, only version 7.1.
(能提供LM3644在高通MSM8953 9.0系统使用的驱动吗？现在没有9.0版本的驱动，目前只有7.1版本的)
Part Number: LM3644 Other Parts Discussed in Thread: LM3550 , TPS61325 , TPS61300 in flash mode，i found out the votage between led and Ground is 2.8v ，Vin is 4.2v，L=1uh，is it normal ？ i found the datasheet said the Vled can be 4.5v，how to make the Vled reach…
