LTC3733 datasheet(32/32 Pages) LINER

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LTC3733/LTC3733-1

3733f

LT/TP 1203 1K • PRINTED IN USA

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com

PART NUMBER

DESCRIPTION

COMMENTS

LTC1628

2-Phase, Dual Output Synchronous Step-Down

Reduces CIN and COUT, Power Good Output Signal, Synchronizable,

DC/DC Controllers

3.5V

≤ VIN ≤ 36V, IOUT up to 20A, 0.8V ≤ VOUT ≤ 5V

LTC1629/

20A to 200A PolyPhase Synchronous Controllers

Expandable from 2-Phase to 12-Phase, Uses All

LTC1629-PG

Surface Mount Components, No Heat Sink, VIN up to 36V

LTC1702

No RSENSE

TM 2-Phase Dual Synchronous Step-Down

550kHz, No Sense Resistor

Controller

LTC1703

No RSENSE 2-Phase Dual Synchronous Step-Down

Mobile Pentium

® III Processors, 550kHz,

Controller with 5-Bit Mobile VID Control

VIN ≤ 7V

LTC1708-PG

2-Phase, Dual Synchronous Controller with Mobile VID

3.5V

≤ VIN ≤ 36V, VID Sets VOUT1, PGOOD

®1709/

High Efficiency, 2-Phase Synchronous Step-Down

1.3V

≤ VOUT ≤ 3.5V, Current Mode Ensures

LT1709-8

Switching Regulators with 5-Bit VID

Accurate Current Sharing, 3.5V

≤ VIN ≤ 36V

LTC1735

High Efficiency Synchronous Step-Down

Output Fault Protection, 16-Pin SSOP

Switching Regulator

LTC1736

High Efficiency Synchronous Controller with 5-Bit Mobile Output Fault Protection, 24-Pin SSOP,

VID Control

3.5V

≤ VIN ≤ 36V

LTC1778

No RSENSE Current Mode Synchronous Step-Down

Up to 97% Efficiency, 4V

≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ (0.9)(VIN),

Controller

IOUT up to 20A

LTC1929/

2-Phase Synchronous Controllers

Up to 42A, Uses All Surface Mount Components,

LTC1929-PG

No Heat Sinks, 3.5V

≤ VIN ≤ 36V

LTC3708

Dual, 2-Phase, No RSENSE Synchronous Buck with

Up/Down Output Voltage Tracking, Track Up to 8 Supplies,

Output Tracking

Fast Transient Response

LTC3711

No RSENSE Current Mode Synchronous Step-Down

Up to 97% Efficiency, Ideal for Pentium III Processors,

Controller with Digital 5-Bit Interface

0.925V

≤ VOUT ≤ 2V, 4V ≤ VIN ≤ 36V, IOUT up to 20A

LTC3719

2-Phase, 5-Bit VID Current Mode, High Efficiency

AMD Hammer-K8 Processors, Wide VIN Range: 4V to 36V Operation

Synchronous Step-Down Controller

LTC3729

20A to 200A, 550kHz PolyPhase Synchronous Controller

Expandable from 2-Phase to 12-Phase, Uses all Surface Mount

Components, VIN up to 36V

LTC3731

3-Phase, 600kHz Synchronous Buck

Expandable from 3-Phase to 12-Phase, Uses all Surface Mount

Switching Regulator Controller

Components, VIN up to 36V

LTC3732

3-Phase, 5-Bit VID, 600kHz Synchronous Buck

VRM9.0 and VRM9.1 (VID = 1.1V to 1.85V)

Switching Regulator Controller

No RSENSE is a trademark of Linear Technology Corporation. Pentium is a registered trademark of Intel Corporation.

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