參數(shù)資料
型號(hào): MIC4682BM
廠商: MICREL INC
元件分類: 穩(wěn)壓器
英文描述: PRECISION CURRENT LIMIT SO-8 SUPERSWITCHER BUCK REGULATOR
中文描述: 1.1 A SWITCHING REGULATOR, 220 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOIC-8
文件頁數(shù): 2/15頁
文件大小: 226K
代理商: MIC4682BM
MIC4682
Ordering Information
Micrel
October 2003
2
M0334-102203
Part Number
MIC4682BM
Voltage
Adjustable
Junction Temp. Range
40
°
C to +125
°
C
Package
8-lead SOP
Pin Description
Pin Number
Pin Name
Pin Function
1
FB
Feedback (Input): Output voltage sense node. Connect to 1.23V-tap of the
output voltage-divider network.
2, 6, 7
GND
Ground (Return): Ground
3
ISET
Current Limit Set (Input): Connect an external resistor to ground to set the
current limit. Do not ground or float this pin.
4
SHDN
Shutdown (Input): Logic low (<0.8V) enables regulator. Logic high (>2V)
shuts down regulator.
5
IN
Supply Voltage (Input): Unregulated +4V to +34V supply voltage.
8
SW
Switch (Output): Internal power emitter of NPN output switch.
Pin Configuration
1
FB
GND
ISET
SHDN
8
SW
GND
GND
IN
7
6
5
2
3
4
Power SOP-8 (M)
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