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TinySwitch-III in PDIP-8C Package

TinySwitch-III in SMD-8C Package

TinySwitch-III

灵活性更高、功率范围更大的高效率离线式开关IC

Suggested Alternative: TinySwitch-4

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Product Parts Table
产品	产品	数据手册	輸出功率 (最大) - 封闭式, 230V	輸出功率 (最大) - 开架式, 230V	IC封装	击穿电压	保护功能	輸出功率 (最大) - 封闭式, 通用	輸出功率 (最大) - 开架式, 通用	过热反应	自动重启和过压反应	安装类型	产品类型	输入电压 (最大)	输入电压 (最小)	运作温度 (最大)	运作温度 (最小)	控制方式	内部开关	控制功能	拓扑结构	次级回应
TNY274G 查看详情	TNY274G 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 6.0 W	Output Power (Max) - Open Frame, 230V 11.0 W	IC Package SMD-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 5.0 W	Output Power (Max) - Open Frame, Univ 8.5 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 表面安装	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY274P 查看详情	TNY274P 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 6.0 W	Output Power (Max) - Open Frame, 230V 11.0 W	IC Package SMD-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 5.0 W	Output Power (Max) - Open Frame, Univ 8.5 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 表面安装	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY275G 查看详情	TNY275G 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 8.5 W	Output Power (Max) - Open Frame, 230V 15.0 W	IC Package SMD-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 6.0 W	Output Power (Max) - Open Frame, Univ 11.5 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 表面安装	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY275P 查看详情	TNY275P 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 8.5 W	Output Power (Max) - Open Frame, 230V 15.0 W	IC Package DIP-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 6.0 W	Output Power (Max) - Open Frame, Univ 11.5 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 通孔	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY276G 查看详情	TNY276G 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 10.0 W	Output Power (Max) - Open Frame, 230V 19.0 W	IC Package SMD-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 7.0 W	Output Power (Max) - Open Frame, Univ 15.0 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 表面安装	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY276P 查看详情	TNY276P 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 10.0 W	Output Power (Max) - Open Frame, 230V 19.0 W	IC Package DIP-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 7.0 W	Output Power (Max) - Open Frame, Univ 15.0 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 通孔	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY277G 查看详情	TNY277G 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 13.0 W	Output Power (Max) - Open Frame, 230V 23.5 W	IC Package SMD-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 8.0 W	Output Power (Max) - Open Frame, Univ 18.0 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 表面安装	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY277P 查看详情	TNY277P 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 13.0 W	Output Power (Max) - Open Frame, 230V 23.5 W	IC Package DIP-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 8.0 W	Output Power (Max) - Open Frame, Univ 18.0 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 通孔	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY278G 查看详情	TNY278G 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 16.0 W	Output Power (Max) - Open Frame, 230V 28.0 W	IC Package SMD-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 10.0 W	Output Power (Max) - Open Frame, Univ 21.5 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 表面安装	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY278P 查看详情	TNY278P 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 16.0 W	Output Power (Max) - Open Frame, 230V 28.0 W	IC Package DIP-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 10.0 W	Output Power (Max) - Open Frame, Univ 21.5 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 通孔	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY279G 查看详情	TNY279G 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 18.0 W	Output Power (Max) - Open Frame, 230V 32.0 W	IC Package SMD-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 12.0 W	Output Power (Max) - Open Frame, Univ 25.0 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 表面安装	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY279P 查看详情	TNY279P 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 18.0 W	Output Power (Max) - Open Frame, 230V 32.0 W	IC Package DIP-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 12.0 W	Output Power (Max) - Open Frame, Univ 25.0 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 通孔	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY280G 查看详情	TNY280G 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 20.0 W	Output Power (Max) - Open Frame, 230V 36.5 W	IC Package SMD-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 14.0 W	Output Power (Max) - Open Frame, Univ 28.5 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 表面安装	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启
TNY280P 查看详情	TNY280P 查看详情	Data Sheet View Data Sheet	Output Power (Max) - Enclosed, 230V 20.0 W	Output Power (Max) - Open Frame, 230V 36.5 W	IC Package DIP-8C	Breakdown Voltage 700 V	Protection Features 输出开环, 输出过压, 输出短路, 输出欠压, 过温	Output Power (Max) - Enclosed, Univ 14.0 W	Output Power (Max) - Open Frame, Univ 28.5 W	Over-Temperature Response 滞回	Auto-Restart & Overvoltage Response 锁定关断	Mounting Type 通孔	Product Type IC	Voltage - Input (Max) 265 V	Voltage - Input (Min) 85 V	Temperature - Operating (Max) 150 °C	Temperature - Operating (Min) -40 °C	Control Scheme 次级侧	Internal Switch Yes	Control Features 可选择电流限制, 频率抖动, 自动重启/锁存故障反应, 开/关控制	Topology 反激式	Secondary Response 自动重启

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产品详情

说明：

简单的开/关控制，无需环路补偿
通过BP/M引脚电容值可选择不同的电流限流
更高的电流限流可得到更高的峰值功率，或在敞开式应用中得到更高的连续输出功率
严格的I²f参数容差范围降低了系统成本，使最大过载功率达到最小，从而降低了变压器、初级箝位及次级元件的成本
导通时间延长-扩展低线电压稳压范围/维持时间，从而降低输入大容量电容
频率抖动降低EMI滤波成本

应用：

手机/无绳电话、PDA、数码相机、MP3/便携式音频设备、剃须刀等使用的充电器/适配器
PC待机电源及其他辅助电源
DVD/PVR及其他低功率机顶盒解码器
电器、工业系统、电表等使用的电源

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相关资源

应用指南

AN-90 TinySwitch-III Family Design Guide

数据手册

TinySwitch-III Data Sheet

设计范例

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EPR-9 - 5 W, Universal Input, Dual Output, Isolated Power Supply

EPR-8 - 1.2 W, Universal Input, Non-isolated Power Supply

DER-35 - 3.5W CV/CC Adapter

DER-33 - 3.9W CV/CC Charger with

DER-52 - 3.9W Power Supply

DI-91 - 12 W Universal Input CV Adapter

EPR-91 - 12 W Power Supply

DI-116 - 28 W Multiple Output Supply with Less Than 50 mW No-Load Consumption

DER-114 - 21 W Standby Power Supply

DER-113 - 5 W, 5 V Charger

DER-110 - 7.3 W Dual Output Non-Isolated Power Supply

DI-122 - 13 W (17.2 W Peak) Non-Isolated Power Supply for White Goods w/

DER-108 - 7.2 W Dual Output Power Supply

DER-121 - 13.1 W AC-DC Flyback Converter

DI-118 - 4.56 W CV/CC Charger with Less Than 260 mW No-Load Consumption

DI-117 - 15 W, 12 V Adapter with Less Than 100 mW No-Load Consumption

DI-140 - 10 W Adapter for Portable Audio Players with Latching Overvoltage and Over-Temperature Shutdown Protection

DI-113 - 5 W, High Efficiency Charger for Portable Audio Players

DI-130 - Passive PFC LED Lighting Supply

DI-123 - 9.65 W, Dual Output Power Supply for Residential Heating Control

DI-153 - 1.25 W, Low Input Voltage Range Power Supply for Industrials

DI-152 - 3 W, Ultra-Wide Range Input Power Supply for Industrials

DI-173 - 14 W, LED Driver Power Supply With High Efficiency

DI-163 - Wide Range Set Top Box Power Supply with Latching Overvoltage (OVP) Shutdown Protection

通用

General Package Information

设计工具

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