LTC3731HGTR Linear Technology, LTC3731HGTR Datasheet - Page 32

• Manufacturer Part Number: LTC3731HGTR
• Manufacturer: Linear Technology

Specifications of LTC3731HGTR

• Lead Free Status / RoHS Status: Not Compliant

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LT
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No R
LTC3731H
32
®
1709/
SENSE
is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
2-Phase, Dual Output Synchronous Step-Down
DC/DC Controllers
20A to 200A PolyPhase Synchronous Controllers
No R
Controller
No R
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
High Efficiency, Synchronous Controller with 5-Bit Mobile Output Fault Protection, 24-Pin SSOP,
VID Control
No R
Controller
2-Phase Synchronous Controllers
No R
Controller with Digital 5-Bit Interface
20A to 200A, 550kHz PolyPhase Synchronous Controller Expandable from 2-Phase to 12-Phase, Uses All Surface Mount
IMVP III 3-Phase Synchronous Controller
VRM 9.0/9.1 3-Phase DC/DC Synchronous Step-Down
Controller
AMD Opteron™ CPU, DC/DC Synchronous Step-Down
Controller
Intel Pentium M (Centrino™) CPU, DC/DC Synchronous
Step-Down Controller
Optional R
Controller
Low V
●
FAX: [phone]
SENSE
SENSE
SENSE
SENSE
IN
High Power Synchronous Controller
TM
SENSE
2-Phase Dual Synchronous Step-Down
Current Mode Synchronous Step-Down
Current Mode Synchronous Step-Down
2-Phase Dual Synchronous Step-Down
Current Mode Synchronous Step-Down
●
www.linear.com
COMMENTS
Reduces C
3.5V ≤ V
Expandable from 2-Phase to 12-Phase, Uses All
Surface Mount Components, No Heat Sink, V
550kHz, No Sense Resistor
Mobile Pentium
V
3.5V ≤ V
1.3V ≤ V
Accurate Current Sharing, 3.5V ≤ V
Output Fault Protection, 16-Pin SSOP
3.5V ≤ V
Up to 97% Efficiency, 4V ≤ V
I
Up to 42A, Uses All Surface Mount Components,
No Heat Sinks, 3.5V ≤ V
Up to 97% Efficiency, Ideal for Pentium III Processors,
0.925V ≤ V
Components, V
I
1.1V ≤ V
3-Phase Operation, Up to 60A, 0.8V ≤ V
25A/40A, 4.5V ≤ V
4V ≤ V
V
OUT
OUT
IN
OUT
≤ 7V
Up to 20A
up to 60A, 0.6V ≤ V
≥ 0.6V, I
IN
IN
IN
OUT
IN
OUT
≤ 36V, Adjustable Frequency Up to 1.2MHz, TSSOP-20
IN
≤ 36V, I
≤ 36V, VID Sets V
≤ 36V
OUT
≤ 3.5V, Current Mode Ensures
≤ 1.85V, 4.5V ≤ V
and C
OUT
≤ 2V, 4V ≤ V
IN
®
III Processors, 550kHz,
Up to 36V
≤ 20A, 3V ≤ V
IN
OUT
OUT
≤ 36V
, Power Good Output Signal, Synchronizable,
Up to 20A, 0.8V ≤ V
IN
OUT
≤ 36V
IN
≤ 1.75V, Integrated MOSFET Drivers
IN
OUT1
≤ 36V, I
IN
≤ 36V, 0.8V ≤ V
© LINEAR TECHNOLOGY CORPORATION 2005
IN
≤ 32V, SSOP-36
, PGOOD
≤ 8V
IN
≤ 36V
OUT
OUT
LT 0106 REV A • PRINTED IN USA
Up to 20A
OUT
≤ 1.55V
IN
≤ 5V
OUT
Up to 36V
≤ (0.9)(V
IN
),
3731hfa