MIC5022(1999) Просмотр технического описания (PDF) - Micrel

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MIC5022
(Rev.:1999)

Half-Bridge MOSFET Driver

Micrel 

MIC5022

September 1999

Input

TTL (H)

0V

Enable

TTL (H)

0V

15V (max.)

Gate H

Source

15V (max.)

Gate L

0V

Sense H+, H– 50mV

Differential

0V

Sense L+, L– 50mV

Differential

0V

Off

Fault

On

Timing Diagram 1. Normal Operation

5µs

20µs

Input

TTL (H)

0V

Enable

TTL (H)

0V

15V (max.)

Gate H

0V

15V (max.)

Gate L

0V

Sense H+, H– 50mV

Differential

0V

Sense L+, L– 50mV

Differential

0V

Off

Fault

On

Timing Diagram 2. Overcurrent Fault with Retry

5µs

Input

TTL (H)

0V

Enable

TTL (H)

0V

15V (max.)

Gate H

Source

15V (max.)

Gate L

0V

Sense H+, H– 50mV

Differential

0V

Sense L+, L– 50mV

Differential

0V

Off

Fault

On

Timing Diagram 3. Overcurrent Fault with Maintained Off

183

Micrel

MIC5022

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