Brushless DC Drivers

A4915:三相 MOSFET 驱动器

A4915

Product Details

Top Features

  • 5 至 50 V 电源电压
  • 具有故障输出的锁存 TSD
  • 提供六个 N 通道大电流 MOSFET
  • 内部控制的同步整流
  • 速度电压输入可实现对全桥的内部 PWM 占空比控制
  • 中心对齐的 PWM
  • 内部 UVLO 和交叉电流保护
  • 霍尔开关输入
  • 可调无感时间保护
  • 面向电池供电应用的低功耗休眠模式

Part Number Specifications and Availability

View Full Specification Details

A4915METTR-T

supply_voltage_min_v
5
supply_voltage_max_v
50
architecture
Gate Driver
control_interface
PH/EN
rds_on
Pre-Driver
commutation
Trapezoidal
motor_positioning_method
Hall-Based
sleep_current
1
current_sense_amplifiers
0
number_of_bridges
Half-Bridge x3
temperature
-40°C to 105°C
package
28-Pin QFN, 28-Pin TSSOP
market
Industrial

A4915MLPTR-T

supply_voltage_min_v
5
supply_voltage_max_v
50
architecture
Gate Driver
control_interface
PH/EN
rds_on
Pre-Driver
commutation
Trapezoidal
motor_positioning_method
Hall-Based
sleep_current
1
current_sense_amplifiers
0
number_of_bridges
Half-Bridge x3
temperature
-40°C to 105°C
package
28-Pin QFN, 28-Pin TSSOP
market
Industrial

A4915 Product Overview

The Allegro A4915 Three-Phase MOSFET Driver’s innovative speed input and fully integrated block commutation delivers simple speed control of a BLDC motor with a single analog voltage. Watch video to learn more. 

设计工具

Technical Documentation