HD6433047 Просмотр технического описания (PDF) - Renesas Electronics

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HD6433047

16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Renesas Electronics 

ISL6307A

ISL6307A Block Diagram

VDIFF VR_RDY

OVP

RGND

x1

VSEN

OVP

SS

DRVEN

OFS

+200mV

OFFSET

S OVP R

DRIVE

Q

SOFT-START

AND

FAULT LOGIC

CLOCK AND

SAWTOOTH

GENERATOR

∑

∑

REF

∑

DAC

VCC

POWER-ON

RESET (POR)

0.875V

EN_VTT

0.875V

EN_PWR

THREE-STATE

FS

PWM

PWM

PWM

PWM1

PWM2

PWM3

VID7

VID6

VID5

VID4

VID3

VID2

VID1

VID0

COMP

FB

DYNAMIC

VID

D/A

2V

OC2

IOUT

IDROOP

∑

PWM

∑

PWM

E/A

∑

PWM

CHANNEL

CURRENT

BALANCE

CHANNEL

DETECT

I_TRIP

OC1

1∑

N

I_TOT

TEMPERATURE

COMPENSATION

CHANNEL

CURRENT

SENSE

THERMAL

MONITORING

GND

TM VR_FAN VR_HOT

TEMPERATURE

COMPENSATION

GAIN

TCOMP

PWM4

PWM5

PWM6

ISEN1+

ISEN1-

ISEN2+

ISEN2-

ISEN3+

ISEN3-

ISEN4+

ISEN4-

ISEN5+

ISEN5-

ISEN6+

ISEN6-

3

FN9236.0

February 6, 2006

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