IR3221 Datasheet FULLY PROTECTED H-BRIDGE for DC MOTOR

Manufacturer: International Rectifier (now Infineon)

Overview: Preliminary Data Sheet No. PD60205 IR3221 FULLY PROTECTED H-BRIDGE for DC.

IR3221 fully protected h-bridge for dc motor by International Rectifier (now Infineon) - Datasheet Preview

Datasheet Details

Part number	IR3221
Manufacturer	International Rectifier (now Infineon)
File Size	96.96 KB
Description	FULLY PROTECTED H-BRIDGE for DC MOTOR
Download	IR3221 Download (PDF)

General Description

Packages The IR3221 is a Fully Protected Dual High Side Switch I.C.

With two additional Low Side switches (IRL1404), the IR3221 drives and controls the whole H bridge topology.

It provides shoot-through protection for each leg, H bridge logic control, soft-start sequence and over-current /over-temp.

Key Features

Over temperature shutdown Over current shutdown Ιnrush current limited by Soft-Start sequence E. S. D protection Sleep mode for direct battery connection Braking / non-braking operation Internal switching oscillator Direct interface for End switches Product Summary Rdson Vcc. op. I cont. ( heat sink ) I shutdown Oper. Freq. 15 mΩ max. 5.5 to 35 V 20.0 A 50 A 20 kHz.

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