LTC3734 Datasheet, PDF (28/28 Pages) Linear Technology – Single-Phase, High Efficiency DC/DC Controller for Intel Mobile CPUs

LTC3734
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LTC1530
High Power Step-Down Synchronous DC/DC Controller High Efficiency 5V to 3.3V Conversion at Up to 15A
in SO-8
LTC1628/LTC1628-PG/
LTC1628-SYNC
LTC1629/
LTC1629-PG
LTC1702
2-Phase, Dual Output Synchronous Step-Down
DC/DC Controllers
20A to 200A PolyPhase Synchronous Controllers
No R_SENSE^TM 2-Phase Dual Synchronous Step-Down
Controller
Reduces C_IN and C_OUT, Power Good Output Signal, Synchronizable,
3.5V ≤ V_IN ≤ 36V, I_OUT up to 20A, 0.8V ≤ V_OUT ≤ 5V
Expandable from 2-Phase to 12-Phase, Uses All
Surface Mount Components, No Heat Sink, V_IN up to 36V
550kHz, No Sense Resistor
LTC1703
LTC1708-PG
LT^®1709/
LT1709-8
LTC1735
No R_SENSE 2-Phase Dual Synchronous Step-Down
Controller with 5-Bit Mobile VID Control
2-Phase, Dual Synchronous Controller with Mobile VID
High Efficiency, 2-Phase Synchronous Step-Down
Switching Regulators with 5-Bit VID
High Efficiency Synchronous Step-Down
Switching Regulator
Mobile Pentium^® III Processors, 550kHz,
V_IN ≤ 7V
3.5V ≤ V_IN ≤ 36V, VID Sets V_OUT1, PGOOD
1.3V ≤ V_OUT ≤ 3.5V, Current Mode Ensures
Accurate Current Sharing, 3.5V ≤ V_IN ≤ 36V
Output Fault Protection, 16-Pin SSOP
LTC1736
LTC1778
LTC1929/
LTC1929-PG
LTC3711
LTC3729
LTC3730
High Efficiency Synchronous Controller with 5-Bit Mobile
VID Control
No R_SENSE Current Mode Synchronous Step-Down
Controller
2-Phase Synchronous Controllers
No R_SENSE Current Mode Synchronous Step-Down
Controller with Digital 5-Bit Interface
20A to 200A, 550kHz PolyPhase Synchronous Controller
3-Phase, 5-Bit Intel Mobile VID
600kHz Synchronous Step-Down Controller
Output Fault Protection, 24-Pin SSOP,
3.5V ≤ V_IN ≤ 36V
Up to 97% Efficiency, 4V ≤ V_IN ≤ 36V, 0.8V ≤ V_OUT ≤ (0.9)(V_IN),
I_OUT up to 20A
Up to 42A, Uses All Surface Mount Components,
No Heat Sinks, 3.5V ≤ V_IN ≤ 36V
Up to 97% Efficiency, Ideal for Pentium III Processors,
0.925V ≤ V_OUT ≤ 2V, 4V ≤ V_IN ≤ 36V, I_OUT up to 20A
Expandable from 2-Phase to 12-Phase, Uses all Surface Mount
Components, V_IN up to 36V
0.6V ≤ V_OUT ≤ 1.75V, IMVP3 Compatible
Up to 60A Output Current, Integrated MOSFET Drivers
LTC3731
LTC3735
3-Phase 600kHz Synchronous Step-Down Controller
2-Phase DC/DC Controller for Pentium (Centrino)
Processors
0.6V ≤ V_OUT ≤ 6V, 4.5V ≤ V_IN ≤ 32V
I_OUT up to 60A, Integrated MOSFET Drivers
40A, 0.7V ≤ V_OUT ≤1.708V, 4V ≤ V_IN ≤ 30V
No R_SENSE is a trademark of Linear Technology Corporation. Pentium is a registered trademark of Intel Corporation.
28 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
3734f
LT/TP 1003 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2002