AIC1567 Просмотр технического описания (PDF) - Analog Intergrations

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AIC1567

5-bit DAC, Synchronous PWM Power Regulator with Linear Controller

Analog Intergrations 

AIC1567

BLOCK DIAGRAM

VSEN

SS

VID0

VID1

VID2

VID3

VID4

FB

COMP

CLP

CLN

10µA

115%

110%

90%

50%

+

-

OVP

+

-

POW ER

+ GOOD

-

+

-

POW ER-ON

RESET

OVER

CURRENT

+

-

4V

SOFT

START

5BITS

DAC

VDAC

REFERENCE

+

-

ERROR

AMP

+

+

-

PW M

COMPARATOR

CONTROL

LOGIC

OSCILLATOR

-+

20mV

+

- CURRENT SENSE

1.2V LINEAR AMP.

+

-

VCC

OVP

PGOOD

200µA

OCSET

VCC

PHASE

BOOT

UGATE

GND

LGATE

PGND

RT

LIDRI

VLFB

5

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