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UC3525AN 参数 Datasheet PDF下载

UC3525AN图片预览
型号: UC3525AN
PDF下载: 下载PDF文件 查看货源
内容描述: SMPS控制器 [SMPS Controller]
分类和应用: 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
文件页数/大小: 8 页 / 56 K
品牌: FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
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www.fairchildsemi.com
UC3525A
SMPS Controller
Features
5V
±
1% Reference
Oscillator Sync terminal
Internal Soft Start
Deadtime Control
Under-Voltage Lockout
Description
UC3525A is a monolithic integrated circuit that Included
all of the control circuit necessary for a pulse width modulat-
ing regulator. There are a voltage reference, an error ampli-
fier, a pulse width modulator, an oscillator, under-voltage
lockout, soft start circuit, and output drivers in the chip.
16-DIP
1
Internal Block Diagram
Rev. 5.0
©2000 Fairchild Semiconductor International