参数资料
型号: LT1725CS#TR
厂商: Linear Technology
文件页数: 28/28页
文件大小: 0K
描述: IC REG CTRLR FLYBK ISO CM 16SOIC
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 125kHz
占空比: 90%
电源电压: 最高 22V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 100°C
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
相关产品: 732-2262-6-ND - TRANS FLYBACK LT1725 20.4UH
732-2262-1-ND - TRANS FLYBACK LT1725 20.4UH
732-2262-2-ND - TRANS FLYBACK LT1725 20.4UH
LT1725
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DESCRIPTION
Isolated Flyback Switching Regulator
Isolated Flyback Switching Regulator
Isolated Flyback Switching Regulator
Ultralow Noise 1A Switching Regulator
High Speed Single/Dual N-Channel MOSFET Drivers
Secondary Synchronous Rectifier Controller
High Power Isolated Flyback Controller
Single Switch Controller
2-Switch Forward Controller and Gate Driver
Polyphase Secondary-Side Synchronous
Forward Controller
Secondary-Side Synchronous Post Regulator
Secondary-Side Synchronous Forward Controller
“Bootstrap” Start Dual Transistor Synchronous
Forward Controller
SOT-23 Flyback Controller
Secondary Side Dual Output Controller
with Opto Driver
Synchronous Flyback DC/DC Controller
Secondary-Side Synchronous Driver for
COMMENTS
5V Output Voltage, No Optoisolator Required
9V Output, Regulation Maintained Under Light Loads
No Third Winding or Optoisolator Required
Low Switching Harmonics and Reduced EMI, V IN = 2.7V to 23V
CMOS Compatible Input, V CC Range: 4.5V to 12V
Use with the LT1681, Optocoupler Driver, Pulse Transformer
Synchronization
Powered from a DC Supply Voltage
Used for 20W to 500W Forward Converters
2-Switch Version of LTC3725
Fast Transient Response, Self-Starting Architecture, Current Mode Control
For Regulated Auxiliary Output in Isolated DC/DC Converters
Similar to the LTC3706
72V Operation, Synchronous Switch Output
Adjustable Slope Compensation Internal Soft-Start, 200kHz
Regulates Two Secondary Outputs, Optocoupler Feedback Driver
and Second Output Synchronous Driver Controller
Medium Power, High Efficiency Forced Continuous Operation, 250kHz
Similar Function to LTC3900, Used in Full-Bridge and Push-Pull Converter
Push-Pull and Full-Bridge Converter
LTC4440/LTC4440-5
1725fa
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
28
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LT 1105 REV A ? PRINTED IN THE USA
? LINEAR TECHNOLOGY CORPORATION 2000
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相关代理商/技术参数
参数描述
LT1725IGN 功能描述:IC REG CTRLR FLYBK ISO CM 16SSOP RoHS:否 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)
LT1725IGN#PBF 功能描述:IC REG CTRLR FLYBK ISO CM 16SSOP 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)
LT1725IGN#TR 功能描述:IC REG CTRLR FLYBK ISO CM 16SSOP RoHS:否 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)
LT1725IGN#TRPBF 功能描述:IC REG CTRLR FLYBK ISO CM 16SSOP 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)
LT1725IS 功能描述:IC REG CTRLR FLYBK ISO CM 16SOIC RoHS:否 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)