參數(shù)資料
型號(hào): LTC3731H
廠商: Linear Technology Corporation
英文描述: 3-Phase, 600kHz, Synchronous Buck Switching Regulator Controller
中文描述: 3相,600kHz的,同步降壓開(kāi)關(guān)穩(wěn)壓器控制器
文件頁(yè)數(shù): 32/32頁(yè)
文件大?。?/td> 323K
代理商: LTC3731H
32
LTC3731H
3731hf
LT/TP 0505 500 PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2005
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
PART NUMBER
LTC1628/LTC3728
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
LTC1629/LTC3729
LTC1702
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 Output Fault Protection, 24-Pin SSOP,
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
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
I
OUT
up to 60A, 0.6V
V
OUT
1.75V, Integrated MOSFET Drivers
1.1V
V
OUT
1.85V, 4.5V
V
IN
32V, SSOP-36
LTC1778
LTC1929/
LTC1929-PG
LTC3711
No R
SENSE
Current Mode Synchronous Step-Down
Controller with Digital 5-Bit Interface
20A to 200A, 550kHz PolyPhase Synchronous Controller
LTC3729
LTC3730
LTC3732
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
SENSE
Current Mode Synchronous Step-Down
Controller
Low V
IN
High Power Synchronous Controller
No R
SENSE
is a trademark of Linear Technology Corporation. Pentium is a registered trademark of Intel Corporation. Centrino is a trademark of Intel
Corporation. Opteron is a trademark of AMD Corporation.
LTC3733
3-Phase Operation, up to 60A, 0.8V
V
OUT
1.55V
LTC3734/LTC3735
25A/40A, 4.5V
V
IN
36V
LTC3778
4V
V
IN
36V, Adjustable Frequency up to 1.2MHz, TSSOP-20
LTC3832
V
OUT
0.6V, I
OUT
20A, 3V
V
IN
8V
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3731HG 功能描述:IC REG CTRLR BUCK PWM CM 36-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3731HG#PBF 功能描述:IC REG CTRLR BUCK PWM CM 36-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3731HG#TR 功能描述:IC REG CTRLR BUCK PWM CM 36-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3731HG#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 36-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3731HUH#PBF 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX