ml4870 Microsemi Corporation, ml4870 Datasheet - Page 2

• Manufacturer Part Number: ml4870
• Description: High Current Boost Regulator With Load Disconnect
• Manufacturer: Microsemi Corporation

PIN CONFIGURATION
ML4870
PIN DESCRIPTION
PIN
2
1
2
3
4
NAME
V
V
GND
SHDN
L1
IN
FUNCTION
Boost inductor connection
Battery input voltage
Ground
Pulling this pin to V
regulator, isolating the load from the
input
IN
shuts down the
SHDN
GND
V IN
V L1
8-Pin SOIC (S08)
1
2
3
4
TOP VIEW
ML4870
PIN
5
6
7
8
8
7
6
5
NAME
V
V
NC
PWR GND
OUT
L2
PWR GND
NC
V L2
V OUT
FUNCTION
Boost regulator output
Boost inductor connection
No connection
Return for the NMOS output transistor