MIC9404X Datasheet, PDF (2/13 Pages) Micrel Semiconductor – 28mΩ RDSON 3A High Side Load Switch in 1.2mm x 1.2mm MLF® package

Micrel, Inc.
MIC94040/1/2/3
Ordering Information
Part Number
Part Marking⁽¹⁾
Fast
Turn On
Soft-Start
Load
Discharge
MIC94040YFL
MIC94041YFL
MIC94042YFL
MIC94043YFL
—
P4
•
—
P1
•
•
—
P2
•
—
P3
•
•
Notes:
1. MLF^® Pin 1 Identifier symbol is “”.
2. MLF^® is a GREEN RoHS-compliant package. Lead finish is NiPdAu. Mold compound is Halogen Free.
Package⁽²⁾
4-Pin (1.2mm x 1.2mm) MLF^®
4-Pin (1.2mm x 1.2mm) MLF^®
4-Pin (1.2mm x 1.2mm) MLF^®
4-Pin (1.2mm x 1.2mm) MLF^®
Pin Configuration
Top View
4-Pin (1.2mm x1.2mm) MLF^®
Pin Description
Pin Number
1
2
3
4
Pin Name
VOUT
GND
VIN
EN
Pin Function
Drain of P-channel MOSFET.
Ground should be connected to electrical ground.
Source of P-channel MOSFET.
Enable (Input): Active-high CMOS/TTL control input for switch. Internal ~2MW Pull down resistor.
Output will be off if this pin is left floating.
May 2008
2
M9999-053008-A