0B2358 Просмотр технического описания (PDF) - On-Bright Electronics

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0B2358

0B2358AP, OB2358AP / Current Mode PWM Power Switch

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OB2358

Current Mode PWM Power Switch Freq Shuffling

TERMINAL ASSIGNMENTS

Pin Name

GND

FB

VDD-G

SENSE

VDD

Drain

I/O Description

P Ground

I Feedback input pin. The PWM duty cycle is determined by voltage level into this pin

and the current-sense signal at Pin 4.

P Internal Gate Driver Power Supply

I Current sense input

P IC DC power supply Input

O HV MOSFET Drain Pin. The Drain pin is connected to the primary lead of the

transformer

BLOCK DIAGRAM

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OB_DOC_DS_5800

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