R2A20121SP Ver la hoja de datos (PDF) - Renesas Electronics

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componentes Descripción

Fabricante

R2A20121SP

Synchronous Phase Shift Full-Bridge Control IC

Renesas Electronics 

R2A20121SP

Timing Diagram

Note: All voltage, current, time shown in the diagram is typical value.

Full Bridge and Secondary Control

COMP

RAMP + 1.135 V

(Internal signal)

1.135 V

RAMP

CS

TD1

TD1

OUT-A

OUT-B

OUT-C

OUT-D

TD3

OUT-E

OUT-F

TD2

TD2

TD3

VIN

OUT-A DRIVE

MA MC

DRIVE OUT-C

OUT-B DRIVE

MB MD

DRIVE OUT-D

RAMP

DRIVE ME MF DRIVE

OUT-E

External Power Stage

OUT-F

REJ03D0914-0100 Rev.1.00 Sep 29, 2008

Page 8 of 27

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