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参数资料
| 型号： | RDK-242 |
| 厂商： | Power Integrations |
| 文件页数： | 1/40页 |
| 文件大小： | 0K |
| 描述： | KIT REF DESIGN VG TOPSWITCH-JX |
| 标准包装： | 1 |
| 系列： | TOPSwitch®-JX |
| 主要目的： | AC/DC，主面和辅面 |
| 输出及类型： | 1，隔离 |
| 功率 - 输出： | 30W |
| 输出电压： | 12V |
| 电流 - 输出： | 2.5A |
| 输入电压： | 85 ~ 264VAC |
| 稳压器拓扑结构： | 回扫 |
| 频率 - 开关： | 132kHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | TOP266VG |
| 其它名称： | 596-1312 |
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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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