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MIC4681 参数 Datasheet PDF下载

MIC4681图片预览
型号: MIC4681
PDF下载: 下载PDF文件 查看货源
内容描述: 2A峰值SuperSwitcher ™ SOP- 8降压稳压器 [2A-Peak SuperSwitcher⑩ SOP-8 Buck Regulator]
分类和应用: 稳压器
文件页数/大小: 19 页 / 397 K
品牌: MICREL [ MICREL SEMICONDUCTOR ]
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MIC4681
Micrel
Ordering Information
Part Number
MIC4681BM
Voltage
Adjustable
Junction Temp. Range
–40°C to +125°C
Package
8-lead SOP
Pin Configuration
SHDN 1
VIN 2
SW 3
FB 4
8 GND
7 GND
6 GND
5 GND
SOP-8 (M)
Pin Description
Pin Number
1
2
3
4
5–8
Pin Name
SHDN
VIN
SW
FB
GND
Pin Function
Shutdown (Input): Logic low enables regulator. Logic high (>2V) shuts down
regulator.
Supply Voltage (Input): Unregulated +4V to +30V supply voltage.
Switch (Output): Emitter of NPN output switch. Connect to external storage
inductor and Shottky diode.
Feedback (Input): Connect to 1.23V-tap of voltage-divider network
Ground
MIC4681
2
February 2001