A4956 Datasheet (Allegro MicroSystems)

Part A4956
Description Full-Bridge PWM Gate Driver
Manufacturer Allegro MicroSystems
Size 840.32 KB
Pricing from 1.35 USD, available from DigiKey and Future Electronics.
Allegro MicroSystems

A4956 Overview

Key Specifications

Mount Type: Surface Mount
Max Voltage (typical range): 50 V
Min Voltage (typical range): 5.5 V
Length: 4 mm

Description

Designed for pulse-width-modulated (PWM) control of DC motors, the A4956 is capable of 50 V operation and provides gate drive for an all N-channel external MOSFET bridge. Input terminals are provided for use in controlling the speed and direction of a DC motor with externally applied PWM control signals.

Key Features

  • PHASE/ENABLE/MODE control logic
  • Overcurrent indication
  • Adjustable off-time and blank-time
  • Adjustable current limit
  • Adjustable gate drive

Price & Availability

Seller Inventory Price Breaks Buy
DigiKey 6162 1+ : 1.35 USD
10+ : 0.979 USD
25+ : 0.8868 USD
100+ : 0.7857 USD
View Offer
DigiKey 6162 1+ : 1.35 USD
10+ : 0.979 USD
25+ : 0.8868 USD
100+ : 0.7857 USD
View Offer