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| 型号： | TOP271EG |
| 厂商： | Power Integrations |
| 文件页数： | 1/40页 |
| 文件大小： | 0K |
| 描述： | IC OFFLINE SW PWM OCP OVP 7ESIP |
| 特色产品： | TopSwitch?-JX Integrated Switcher Ics |
| 标准包装： | 48 |
| 输出隔离： | 隔离 |
| 频率范围： | 66 ~ 132kHz |
| 输出电压： | 725V |
| 功率（瓦特）： | 177W |
| 工作温度： | -40°C ~ 150°C |
| 封装/外壳： | 7-SIP，6 引线，裸露焊盘，成形引线 |
| 供应商设备封装： | eSIP-7C |
| 包装： | 管件 |
| 其它名称： | 596-1282-5 |
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TOPSwitch-JX Family
Integrated Off-Line Switcher with EcoSmart Technology
TOP264-271
?
?
for Highly Ef?cient Power Supplies
Product Highlights
+
EcoSmart – Energy Efficient
? Ideal for applications from 10 W to 245 W
? Energy efficient over entire load range
? No-load consumption below 100 mW at 265 VAC
? Up to 750 mW standby output power for 1 W input at 230 VAC
AC
IN
D
V
DC
OUT
-
High Design Flexibility for Low System Cost
? Multi-mode PWM control maximizes efficiency at all loads
TOPSwitch-JX
CONTROL
C
? 132 kHz operation reduces transformer and power supply size
S
X
F
? 66 kHz option for highest efficiency requirements
? Accurate programmable current limit
? Optimized line feed-forward for line ripple rejection
PI-5578-090309
? Frequency jittering reduces EMI filter cost
? Fully integrated soft-start for minimum start-up stress
? 725 V rated MOSFET
? Simplifies meeting design derating requirements
Extensive Protection Features
Auto-restart limits power delivery to <3% during overload faults
?
? Output short-circuit protection (SCP)
? Output over-current protection (OCP)
? Output overload protection (OPP)
? Output overvoltage protection (OVP)
? User programmable for hysteretic/latching shutdown
Figure 1.
Typical Flyback Application.
? Simple fast AC reset
eSIP-7C (E Package)
eSOP-12B (K Package)
eDIP-12B (V Package)
? Primary or secondary sensed
? Line undervoltage (UV) detection prevents turn-off glitches
? Line overvoltage (OV) shutdown extends line surge withstand
Figure 2.
Package Options.
? Accurate thermal shutdown with large hysteresis (OTP)
Advanced Package Options
? eDIP ? -12 package:
? 43 W / 117 W universal input power output capability with
PCB / metal heat sink
? Low profile horizontal orientation for ultra-slim designs
? Heat transfer to both PCB and heat sink
? Optional external heat sink provides thermal impedance
equivalent to a TO-220
? eSIP ? -7C package:
? 177 W universal input output power capability
? Vertical orientation for minimum PCB footprint
? Simple heat sink mounting using clip provides thermal
impedance equivalent to a TO-220
? eSOP ? -12 package:
? 66 W universal input output power capability
? Low profile surface mounted for ultra-slim designs
? Heat transfer to PCB via exposed pad and SOURCE pins
? Supports wave or reflow soldering
? Extended creepage to DRAIN pin
? Heat sink is connected to SOURCE for low EMI
www.powerint.com
Description
TOPSwitch-JX cost effectively incorporates a 725 V power
MOSFET, high-voltage switched current source, multi-mode
PWM control, oscillator, thermal shutdown circuit, fault
protection and other control circuitry onto a monolithic device.
Typical Applications
? Notebook or laptop adapter
? Generic adapter
? Printer
? LCD monitor
? Set-top box
? PC or LCD TV standby
? Audio amplifier
Output Power Ratings
See next page.
August 2012
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TOP271EG/VG | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:Integrated Off-Line Switcher with EcoSmart Technology for Highly Efficient Power Supplies |
| TOP271EG-TL | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:Integrated Off-Line Switcher with EcoSmart Technology for Highly Efficient Power Supplies |
| TOP271KG | 功能描述:交流/直流开关转换器 Int Off-Line Switchr EcoSmart,66W/102W RoHS:否 制造商:STMicroelectronics 输出电压:800 V 输入/电源电压（最大值）:23.5 V 输入/电源电压（最小值）:11.5 V 开关频率:115 kHz 电源电流:1.6 mA 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SSO-10 封装:Reel |
| TOP271KG-TL | 功能描述:交流/直流开关转换器 Int Off-Line Switchr EcoSmart,66W/102W RoHS:否 制造商:STMicroelectronics 输出电压:800 V 输入/电源电压（最大值）:23.5 V 输入/电源电压（最小值）:11.5 V 开关频率:115 kHz 电源电流:1.6 mA 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SSO-10 封装:Reel |
| TOP271VG | 功能描述:交流/直流开关转换器 Int Off-Line Switchr 177W/244W RoHS:否 制造商:STMicroelectronics 输出电压:800 V 输入/电源电压（最大值）:23.5 V 输入/电源电压（最小值）:11.5 V 开关频率:115 kHz 电源电流:1.6 mA 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SSO-10 封装:Reel |
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