參數(shù)資料
型號(hào)： LTC3738CUHF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： 3-Phase Buck Controller for Intel VRM9/VRM10 with Active Voltage Positioning
中文描述： 5 A SWITCHING CONTROLLER, 630 kHz SWITCHING FREQ-MAX, PQCC38
封裝： 7 X 5 MM, PLASTIC, M0-220WHKD, QFN-38
文件頁(yè)數(shù)： 32/32頁(yè)
文件大小： 316K
代理商： LTC3738CUHF
32
LTC3738
3738f
LT/TP 0604 1K PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2004
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
PART NUMBER
LTC1628/LTC1628-PG/
LTC1628-SYNC
LTC1629/
LTC1629-PG
LTC1702
DESCRIPTION
2-Phase, Dual Output Synchronous Step-Down
DC/DC Controllers
20A to 200A PolyPhase Synchronous Controllers
COMMENTS
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
No R
SENSE
Controller
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
High Efficiency Synchronous Controller with 5-Bit Mobile
VID Control
No R
SENSE
Current Mode Synchronous Step-Down
Controller
2-Phase Synchronous Controllers
TM
2-Phase Dual Synchronous Step-Down
LTC1703
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
LTC1708-PG
LT
1709/
LT1709-8
LTC1735
LTC1736
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
Tracks Two or More Supplies, Fast Transient Response, No R
SENSE
LTC1778
LTC1929/
LTC1929-PG
LTC3708
2-Phase, Dual DC/DC Synchronous Buck Controller with
Output Tracking
No R
SENSE
Current Mode Synchronous Step-Down
Controller with Digital 5-Bit Interface
DDR/QDR Memory Termination Regulator
2-Phase, 5-Bit VID Current Mode, High Efficiency
Synchronous Step-Down Controller
20A to 200A, 550kHz PolyPhase Synchronous Controller
LTC3711
Up to 97% Efficiency, Ideal for Pentium III Processors,
0.925V
≤
V
OUT
≤
2V, 4V
≤
V
IN
≤
36V, I
OUT
up to 20A
V
OUT
= 0.5V
IN
,
±
20A,
±
0.65% V
OUT
Accuracy
AMD Hammer-K8 Processors, Wide V
IN
Range: 4V to 36V Operation
LTC3717
LTC3719
LTC3729
Expandable from 2-Phase to 12-Phase, Uses all Surface Mount
Components, V
IN
up to 36V
Expandable from 3-Phase to 12-Phase, Uses all Surface Mount
Components, V
IN
up to 36V
VRM9.0 and VRM9.1 (VID = 1.1V to 1.85V)
LTC3731
3-Phase, 600kHz Synchronous Buck
Switching Regulator Controller
3-Phase, 5-Bit VID, 600kHz Synchronous Buck
Switching Regulator Controller
3-Phase, 5-Bit VID, 600kHz Synchronous Buck
Switching Regulator Controller
Single Phase DC/DC Controller for Intel IMVP-4
Compatible Processors
2-Phase DC/DC Controller for Pentium (Centrino)
Processors
LTC3732
LTC3733
AMD Opteron
TM
(VID = 0.8V to 1.55V)
LTC3734
6-Bit IMVP-4 VID: 0.7V
≤
V
OUT
≤
1.708V, 4V
≤
V
IN
≤
30V, I
OUT
≤
25A,
Lossless Voltage Positioning
40A, 0.7V
≤
V
OUT
≤
1.708V, 4V
≤
V
IN
≤
30V
LTC3735
No R
SENSE
is a trademark of Linear Technology Corporation. Pentium is a registered trademark of Intel Corporation.
Opteron is a trademark of AMD Corporation.
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