MIC94043YFL TR Micrel Inc, MIC94043YFL TR Datasheet - Page 2

• Manufacturer Part Number: MIC94043YFL TR
• Description: High-side Load Switch 3A, 28mohm
• Manufacturer: Micrel Inc
• Type: High Sider

Specifications of MIC94043YFL TR

• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 28 mOhm
• Current - Output / Channel: 3A
• Current - Peak Output: 6A
• Voltage - Supply: 1.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 4-MLF®, QFN
• Switch Type: High Side
• Power Switch Family: MIC94043
• Input Voltage: 1.7 to 5.5V
• Power Switch On Resistance: 82mOhm
• Output Current: 3A
• Mounting: Surface Mount
• Supply Current: 3A
• Package Type: Thin MLF
• Operating Temperature (min): -40C
• Operating Temperature Classification: Automotive
• Pin Count: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-3228-2

Ordering Information
Notes:
1. MLF
2. MLF
Pin Configuration
Pin Description
Part Number
MIC94040YFL
MIC94041YFL
MIC94042YFL
MIC94043YFL
Micrel, Inc.
May 2008
Pin Number
®
®
1
2
3
4
Pin 1 Identifier symbol is “”.
is a GREEN RoHS-compliant package. Lead finish is NiPdAu. Mold compound is Halogen Free.
Pin Name
V
GND
V
EN
OUT
IN
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.
Part Marking
P4
P1
P2
P3
—
—
—
—
(1)
4-Pin (1.2mm x1.2mm) MLF
Top View
Turn On
Fast
2
•
•
Soft-Start
•
•
®
Discharge
Load
•
•
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
Package
M9999-053008-A
MIC94040/1/2/3
(2)
®
®
®
®