ml4894 Microsemi Corporation, ml4894 Datasheet - Page 2

• Manufacturer Part Number: ml4894
• Description: Synchronous Buck Controller
• Manufacturer: Microsemi Corporation

ML4894
PIN CONFIGURATION
PIN DESCRIPTION
PIN# NAME
2
1
2
3
4
V
V
I
SHDN
SENSE
REG
FB
FUNCTION
Connection point for internal linear
regulator bypass capacitor
Voltage feedback pin for regulating
the 5V output
Current sense input
a logic low on this pin shuts down the
regulator and all internal bias
circuitry for minimum power
consumption
I SENSE
SHDN
V REG
V FB
8-Pin SOIC (S08)
1
2
3
4
TOP VIEW
ML4894
PIN# NAME
5
6
7
8
8
7
6
5
GND
N DRV
P DRV
V
IN
V IN
P DRV
N DRV
GND
FUNCTION
Analog signal ground
NMOS driver output
PMOS driver output
Battery input voltage