CSD95379Q3M: Driver Thermo Electric Cooler

user4772772

Prodigy 30 points

Part Number:

Input PMW Duty clcye 0% to 95% can operate normally?

As shown in the figure below：

over 4 years ago

0 user4772772 over 4 years ago

Prodigy 30 points

[quote user="user4772772"]

Part Number: CSD95379Q3M

Input PWM Duty clcye 0% to 95% can operate normally?

As shown in the figure below：

0 Qingquan Tang over 4 years ago in reply to user4772772

TI__Expert 3525 points

Hi,

The recommended PWM on time duty cycle is to be less than 85%. While the minimum PWM on pulse is 40ns, so the minimum duty is depending on your switching frequency.

Best,

Qingquan

0 user4772772 over 3 years ago in reply to Qingquan Tang

Prodigy 30 points

Thank you for reply！

I will ask a question:

UCD7242 PWM input duty cycle can be from 0% to 95% frequency 500KHz?

0 Qingquan Tang over 3 years ago in reply to user4772772

TI__Expert 3525 points

Hi,

I am not familiar with UCD7242, please create another post to get help from UCD support team. Thanks!

Best,

Qingquan

Power management

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CSD95379Q3M: Driver Thermo Electric Cooler