LM53635-Q1: Schematic review request

DY Ko

Part Number: LM53635-Q1

Hello Team,

My customer asked us to review their application schematic of LM53635-Q1 (full part #: LM536353QRNLRQ1, 3.3V fixed output version) as attached schematic below. Please help to review if there are something to be revised for optimal operation of LM536353QRNLRQ1.

VIN : 8 V - 16V (typ. 12V)
VOUT : 3.3V
IOUT_max : 3.5A

Best regards,
DY

over 3 years ago

0 Marshall_Beck over 3 years ago

TI__Mastermind 29080 points

Hello DY,

VCC cap of 4.7uF, 10VDC is recommended.

In addition, recommended output capacitance can be referenced in table 7 of D/S. Ensure that DC derating is considered, that is, note recommended part number for output capacitor.

https://www.ti.com/lit/ug/snvu526/snvu526.pdf?ts=1592582902488&ref_url=https%253A%252F%252Fwww.ti.com%252Ftool%252FLM53635NQEVM

0 DY Ko over 3 years ago in reply to Marshall_Beck

TI__Expert 4160 points

Hi Marshall,

Thank you for the quick response.
I'll let you know if my customer has addtional question.

Best regards,
DY

Power management

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LM53635-Q1: Schematic review request