MIC5022BWM datasheet(3/10 Pages) MICREL

3 / 10 page

July 2005

MIC5022

Micrel, Inc.

Block Diagram

CINT

2I1

ONE-

SHOT

VDD

Gate L

Fault

CTL

OFF

Fault

Normal

10I2

15V

Sense H–

Sense H+

6V Internal Regulator

CINT

2I1

50mV

Input

ONE-

SHOT

Gate H

CTH

OFF

Fault

Normal

10I2

15V

CHA RG E

PUMP

VDD

VBOOST

Enable

Sense L–

Sense L+

50mV

1.4V

↑

↓

↑

↓

Transistor Count: 188

Absolute Maximum Ratings

Supply Voltage (VDD)...................................................+40V

Input Voltage ...................................................–0.5V to 15V

Sense Differential Voltage .......................................... ±6.5V

Sense + or Sense – to Gnd...........................–0.5V to +36V

Fault Voltage ...............................................................+36V

Current into Fault........................................................ 50mA

Timer Voltage (CT)......................................................+5.5V

VBOOST Capacitor..................................................... 0.01µF

Operating Ratings

Supply Voltage (VDD)..................................... +12V to +36V

Temperature Range

SOIC ...................................................... –40°C to +85°C

PDIP .................................................................... –40°C to +85°C

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