Micrel, Inc.

MIC94161/2/3/4/5

March 14, 2014

2

Revision 1.1

Ordering Information

Part Number

Marking

OVP

Turn-On Time

Active Discharge

Package

MIC94161YCS

1Q

Yes

2.7ms

No

1.5mm × 1mm 6-Ball WLCSP

MIC94162YCS

2Q

No

60µs

Yes

1.5mm × 1mm 6-Ball WLCSP

MIC94163YCS

3Q

No

60µs

No

1.5mm × 1mm 6-Ball WLCSP

MIC94164YCS

4Q

No

2.7ms

Yes

1.5mm × 1mm 6-Ball WLCSP

MIC94165YCS

ZQ

No

2.7ms

No

1.5mm × 1mm 6-Ball WLCSP

Pin Configuration

6-Ball 1.5mm × 1mm WLCSP (CS)

(Top View)

Pin Description

Pin Number

Pin Name

Pin Function

A1, B1

VOUT

Source of N-channel MOSFET.

C1

GND

Ground.

A2, B2

VIN

Input Supply: Drain of N-channel MOSFET.

C2

EN

Enable (Input): Active-high control input for switch. Internal 2M

Ω pull-down resistor. Output will be

off if this pin is left floating.