LTC3569 View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTC3569

Triple Buck Regulator with 1.2A and Two 600mA Outputs and Individual Programmable References

Linear Technology 

Block Diagram

SVIN

EN1

DAC1

FB1

EN2

FB2

BG

DAC2

EN3

FB3

MODE/SYNC

RT

RT

DAC3

CLK

ISLOPE1

OSC ISLOPE2

ISLOPE3

LTC3569

ON1

REF1 +

EA1

–

PON1

ON2

REF2 +

EA2

–

PON2

ON3

REF3 +

EA3

–

800mV

PGOOD1

PGOOD2

PGOOD3

PG1 P-CHANNEL

BUCK 1.2A

NG1 N-CHANNEL

OFF

PGOOD1

NOFF1

PG2 P-CHANNEL

BUCK 0.6A

NG2 N-CHANNEL

OFF

PGOOD2

NOFF2

PG3 P-CHANNEL

BUCK 0.6A

NG3 N-CHANNEL

OFF

PGOOD3

PGOODB

PVIN1

SW1

PGND1

PVIN2

SW2

PGND2

PVIN3

SW3

RPGOOD

PGND3

PGOOD

GND

3569BD

Figure 1. Detailed Block Diagram

For more information www.linear.com/LTC3569

3569fe

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