參數(shù)資料
型號: ML4890ES-5
英文描述: High Efficiency, Low Ripple Boost Regulator
中文描述: 高效率,低紋波升壓穩(wěn)壓器
文件頁數(shù): 2/12頁
文件大?。?/td> 256K
代理商: ML4890ES-5
2
ML4890
PIN CONNECTION
PIN DESCRIPTION
PIN
NO.
NAME
FUNCTION
1
2
V
IN
V
REF
GND
Battery input voltage
200mV reference output
3
Analog signal ground
4
V
OUT
LDO linear regulator output
ML4890-5/-3/-T
8-Pin SOIC (S08)
PIN
NO.
NAME
FUNCTION
5
V
BOOST
Boost regulator output for connection
of an output filter capacitor
6
V
L
SHDN
Boost inductor connection
7
Pulling this pin high shuts down the
regulator, isolating the load from the
input
8
PWR GND Return for the NMOS boost transistor
V
IN
V
REF
GND
V
OUT
PWR GND
SHDN
V
L
V
BOOST
1
2
3
4
TOP VIEW
8
7
6
5
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