参数资料
型号: LTC3822EMSE#TRPBF
厂商: Linear Technology
文件页数: 20/20页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 10-MSOP
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 850kHz
占空比: 99%
电源电压: 2.75 V ~ 4.5 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: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘
包装: 带卷 (TR)
LTC3822
RELATED PARTS
PART NUMBER
LTC1628/LTC3728
LTC1735
LTC1778
LTC3411
LTC3412
LTC3416
LTC3418
LTC3708
DESCRIPTION
Dual High Ef?ciency, 2-Phase Synchronous Step Down
Controllers
High Ef?ciency Synchronous Step-Down Controller
No R SENSE , Synchronous Step-Down Controller
1.25A (I OUT ), 4MHz, Synchronous Step-Down DC/DC Converter
2.5A (I OUT ), 4MHz, Synchronous Step-Down DC/DC Converter
4A, 4MHz, Monolithic Synchronous Step-Down Regulator
8A, 4MHz, Synchronous Step-Down Regulator
2-Phase, No R SENSE , Dual Synchronous Controller with
COMMENTS
Constant Frequency, Standby, 5V and 3.3V LDOs, V IN to 36V,
28-Lead SSOP
Burst Mode Operation, 16-Pin Narrow SSOP, Fault Protection,
3.5V ≤ V IN ≤ 36V
Current Mode Operation Without Sense Resistor,
Fast Transient Response, 4V ≤ V IN ≤ 36V
95% Ef?ciency, V IN : 2.5V to 5.5V, V OUT ≥ 0.8V, I Q = 60μA,
I SD = <1μA, MS Package
95% Ef?ciency, V IN : 2.5V to 5.5V, V OUT ≥ 0.8V, I Q = 60μA,
I SD = <1μA, TSSOP-16E Package
Tracking Input to Provide Easy Supply Sequencing,
2.25V ≤ V IN ≤ 5.5V, 20-Lead TSSOP Package
Tracking Input to Provide Easy Supply Sequencing,
2.25V ≤ V IN ≤ 5.5V, QFN Package
Constant On-Time Dual Controller, V IN Up to 36V, Very Low
Output Tracking
LTC3736/LTC3736-2 2-Phase, No R SENSE , Dual Synchronous Controller with
Output Tracking
Duty Cycle Operation, 5mm × 5mm QFN Package
2.75V ≤ V IN ≤ 9.8V, 0.6V ≤ V OUT ≤ V IN , 4mm × 4mm QFN
LTC3736-1
LTC3737
LTC3772/LTC3772B
LTC3776
LTC3808
Low EMI 2-Phase, Dual Synchronous Controller with
Output Tracking
2-Phase, No R SENSE , Dual DC/DC Controller with
Output Tracking
Micropower No R SENSE Step-Down DC/DC Controller
Dual, 2-Phase, No R SENSE Synchronous Controller for
DDR/QDR Memory Termination
Low EMI, Synchronous Controller with Output Tracking
Integrated Spread Spectrum for 20dB Lower “Noise,”
2.75V ≤ V IN ≤ 9.8V
2.75V ≤ V IN ≤ 9.8V, 0.6V ≤ V OUT ≤ V IN , 4mm × 4mm QFN
2.75V ≤ V IN ≤ 9.8V, 3mm × 2mm DFN or 8-Lead SOT-23,
550kHz, I Q = 40μA, Current Mode
Provides V DDQ and V TT with One IC, 2.75V ≤ V IN ≤ 9.8V,
Adjustable Constant Frequency with PLL Up to 850kHz,
24-Lead SSOP Packages
2.75V ≤ V IN ≤ 9.8V, 4mm × 3mm DFN, Spread Spectrum for
20dB Lower Peak Noise
LTC3809/LTC3809-1 No R SENSE Synchronous Controller
2.75V ≤ V IN ≤ 9.8V, 3mm × 3mm DFN and 10-Lead MSOPE
Packages
LTC3830
High Power Synchronous Step-Down Controller for Low
3V ≤ V IN ≤ 8V, 500kHz, S8, S16 and SSOP-16 Packages
Voltages (3V to 8V)
PolyPhase is a trademark of Linear Technology Corporation.
3822fa
20 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
LT 1211 REV A ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2005
相关PDF资料
PDF描述
LTC3823IUH#PBF IC REG CTRLR BUCK PWM CM 32-QFN
LTC3824EMSE#PBF IC REG CTRLR BUCK PWM CM 10-MSOP
LTC3826IUH#TRPBF IC REG CTRLR BUCK PWM CM 32-QFN
LTC3827IG-1#TRPBF IC REG CTRLR BUCK PWM CM 28-SSOP
LTC3828EUH#TRPBF IC REG CTRLR BUCK PWM CM 32-QFN
相关代理商/技术参数
参数描述
LTC3823EGN#PBF 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP 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)
LTC3823EGN#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP 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)
LTC3823EUH#PBF 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN 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:2,000 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:1MHz 占空比:50% 电源电压:9 V ~ 10 V 降压:无 升压:是 回扫:是 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 85°C 封装/外壳:8-TSSOP(0.173",4.40mm 宽) 包装:带卷 (TR)
LTC3823EUH#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN 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)
LTC3823IGN#PBF 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP 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:2,000 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:1MHz 占空比:50% 电源电压:9 V ~ 10 V 降压:无 升压:是 回扫:是 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 85°C 封装/外壳:8-TSSOP(0.173",4.40mm 宽) 包装:带卷 (TR)