参数资料
型号: LTC3811EUHF#TRPBF
厂商: Linear Technology
文件页数: 48/48页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 38-QFN
标准包装: 2,500
系列: PolyPhase®
PWM 型: 电流模式
输出数: 2
频率 - 最大: 850kHz
占空比: 90%
电源电压: 4.5 V ~ 30 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 38-WFQFN 裸露焊盘
包装: 带卷 (TR)
LTC3811
RELATED PARTS
PART NUMBER
LTC1628/LTC1628-PG/
LTC1628-SYNC
LTC1735
LTC1778/LTC1778-1
LTC3708
LTC3727/LTC3727A-1
LTC3728
LTC3729
LTC3731
LTC3773
LTC3826/ LTC3826-1
LTC3827/LTC3827-1
DESCRIPTION
2-Phase, Dual Output Synchronous Step-Down
DC/DC Controller
High Ef?ciency Synchronous Step-Down Switching
Regulator
No R SENSE TM Current Mode Synchronous Step-Down
Controllers
Dual, 2-Phase, DC/DC Controller with Output Tracking
2-Phase Dual Synchronous Controller
Dual, 550kHz, 2-Phase Synchronous Step-Down
Controller
20A to 200A, 550kHz PolyPhase Synchronous
Controller
3- to 12-Phase Step-Down Synchronous Controller
Triple Output DC/DC Synchronous Controller
Ultralow I Q , Dual Output Synchronous Step-Down
DC/DC Controller
Dual, Selectable 140kHz to 650kHz 2-Phase,
Synchronous Step-Down Controller
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
Output Fault Protection, 16-Pin SSOP Package
Up to 97% Ef?ciency, 4V ≤ V IN ≤ 36V, 0.8V ≤ V OUT ≤ (0.9)(V IN ),
I OUT Up to 20A
Current Mode, No RSENSE, Up/Down Tracking, Synchronizable
0.8V ≤ V OUT ≤ 14V; 4V ≤ V IN ≤ 36V
Dual 180° Phased Controllers, V IN 3.5V to 35V, 99% Duty Cycle,
5mm × 5mm QFN and SSOP-28 Packages
Expandable from 2-Phase to 12-Phase, Uses All Surface Mount
Components, V IN Up to 36V
60A to 240A Output Current, 0.6V ≤ V OUT ≤ 6V, 4.5V ≤ V IN ≤ 32V
3-Phase Step-Down DC/DC Controller,
3.3V ≤ V IN ≤ 36V, Fixed Frequency 160kHz to 700kHz
50μA I Q , 0.8V ≤ V OUT ≤ 10V, 4V ≤ V IN ≤ 36V
Low I Q , V IN from 4V to 36V, V OUT from 0.8V to 10V, 5mm × 5mm
QFN32
LTC3828
Dual, 2-Phase Synchronous Step-Down Controller with Up to Six Phases, 0.8V ≤ V OUT ≤ 7V, 4.5V ≤ V IN ≤ 28V
Tracking
LTC3835/LTC3835-1
LT3845
LTC3850
Low I Q Synchronous Step-Down Controller
Low I Q , High Voltage Single Output Synchronous
Step-Down DC/DC Controller
Dual, 550kHz, 2-Phase Synchronous Step-Down
Controller
Single Channel LTC3827/LTC3827-1
1.23V ≤ V OUT ≤ 36V, 4V ≤ V IN ≤ 60V, 120μA I Q
Dual 180° Phased Controllers, V IN 4V to 24V, 97% Duty Cycle,
4mm × 4mm QFN-28, SSOP-28 Packages
No R SENSE is a trademark of Linear Technology Corporation.
3811f
48 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
LT 0807 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2007
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相关代理商/技术参数
参数描述
LTC3812EFE5#PBF 制造商:Linear Technology 功能描述:
LTC3812EFE-5#PBF 功能描述:IC REG CTRLR BUCK PWM CM 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 特色产品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 标准包装:1 系列:PowerWise® PWM 型:电压模式 输出数:1 频率 - 最大:1MHz 占空比:81% 电源电压:4.5 V ~ 18 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-5°C ~ 125°C 封装/外壳:32-WFQFN 裸露焊盘 包装:Digi-Reel® 产品目录页面:1303 (CN2011-ZH PDF) 其它名称:LM3754SQDKR
LTC3812EFE-5#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)
LTC3812IFE-5#PBF 功能描述:IC REG CTRLR BUCK PWM CM 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)
LTC3812IFE-5#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)