Part Number: LM36274 Hi Sir,
My customer asked about is there any update/Roadmap about LM36274 (I2C) series driver?
Does Iout ability go higher on new chip?
Pls kindly reply for offline mail, thanks.
Thanks, Ian.
Part Number: LM36274 Hi,
As described in LM36274, charge pump is used for negative bias output. There are some questions for this application:
1.It is written that 80mA is the maximum output current value, but actually the measured vaule is much higher…
Part Number: LM36274 Other Parts Discussed in Thread: TPS61176 , LP8556 , Hi,
we are looking into LM32674 and other chips to drive WLEDs with up to 50mA.
We have 2 or 3 LED-strings consisting of 4 to 6 WLEDs, each.
They shall independently be switched on…
Part Number: LM36274EVM Other Parts Discussed in Thread: LM36274 I am not able to enable light load PFM switching. Typical load requirement is less than 8mA/ ch and need PFM to enhance the battery life. Is there any register to specifically enable auto…
Other Parts Discussed in Thread: LM36274 Hi Sir,
My customer meet LM36274 no output issue, we cannot set 0x08 bit 4, BL_EN to 1, seems caused by TSD(Thermal Shutdown), we read 0x0F bit 6(TSD) always 1, but IC have no high temperature symptom, do you have…
Other Parts Discussed in Thread: LM36274 Hi,
What is the maximum I2C speed that LM36274 part can support? Can you please share the full dataheet?
Is there any Display power/Backlight part that can support 3.4MHz I2C? Please help me.
Part Number: LM36274 Hi Sir,
I want set LM36274 output current by external PWM duty, now I tried set 0x02= [0xFB],
but seems still cannot work, any other register need set?
Thanks!
Jeff
Part Number: LM36274 Other Parts Discussed in Thread: TPS61500 , TPS65100 Hi,
I’m looking for a DC-DC boost converter for TFT LCD bias and backlight. Input is +12V or +5V, output is +24(5mA), -6V(5mA) for LCD bias and 21V(200mA) for backlight.
I…