Micrel, Inc.

MIC2073/2074

January 2009

2

M9999-011209

Ordering Information

Part Number

Enable

Package

MIC2073-1YM

Active High

MIC2073-2YM

Active Low

MIC2074-1YM

Active High

MIC2074-2YM

Active Low

8- Pin SOIC

NOTE:

1. MIC2073/2074 are Temperature rated from –40°C to +85°C

2. MIC2073/2074 are all lead free

Pin Configuration

1

ENA

FLGA

FLGB

ENB

8OUTA

IN

GND

OUTB

7

6

5

2

3

4

8-Pin SOIC (M)

MIC2073/2074

Pin Description

Pin Number

Pin Name

Pin Function

1

ENA

Switch A Enable (Input): Logic-compatible, enable input. Active high (-1) or

active low (-2).

2

FLGA

Fault Flag A (Output): Active-low, open-drain output. Low indicates overcurrent

or thermal shutdown conditions. Overcurrent conditions must last longer than t

B

D

B

in order to assert FLGA. FLGA pin can be left floating; however, fault status

information will not be available.

3

FLGB

Fault Flag B (Output): Active-low, open-drain output. Low indicates overcurrent

or thermal shutdown conditions. Overcurrent conditions must last longer than t

B

D

B

in order to assert FLGB. FLGB pin can be left floating; however, fault status

information will not be available.

4

ENB

Switch B Enable (Input): Logic-compatible enable input. Active-high (-1) or

active-low (-2).

5

OUTB

Switch B (Output)

6

GND

Ground

7

IN

Input: Switch and logic supply input.

8

OUTA

Switch A (Output)