Brushless DC Drivers

具有快速启动功能的三相无传感器泵驱动器芯片

A89303

Markets Served

A89303 专为汽车燃油泵应用而设计，具备快速启动能力（50 毫秒内达到满速）、无传感器梯形驱动以及集成保护功能，确保可靠运行。

View Datasheet
Evaluation Board

Product Details

Top Features

  • Fast start up features enable easier kick-start
  • Internal logic regulator ensures low EMI
  • Sensorless drive lowers motor BOM
  • Digital algorithm and EEPROM parameter settings provide flexibility and reduces design time
  • Small QFN packaging offers smallest system footprint
 
Target Application

Part Number Specifications and Availability

View Full Specification Details

A89303KETSR-J

supply_voltage_min_v
4.4
supply_voltage_max_v
40
peak_output_current_a
3
architecture
Integrated MOSFET
control_interface
PWM Speed, I²C
rds_on
0.52
commutation
Trapezoidal
motor_positioning_method
Sensorless
sleep_current
NA
current_sense_amplifiers
Integrated
number_of_bridges
Half-Bridge x3
temperature
-40°C to 125°C
package
32-Pin QFN
market
Automotive
typical_load_current_a
0-3

A89303KLPTR-T

supply_voltage_min_v
4.4
supply_voltage_max_v
40
peak_output_current_a
3
architecture
Integrated MOSFET
control_interface
PWM Speed, I²C
rds_on
0.52
commutation
Trapezoidal
motor_positioning_method
Sensorless
sleep_current
NA
current_sense_amplifiers
Integrated
number_of_bridges
Half-Bridge x3
temperature
-40°C to 125°C
package
20-Pin TSSOP
market
Automotive
typical_load_current_a
0-3

设计工具

ECAD FILE

A89303

A89303 ECAD Model Type Image
Software

Software Portal

Technical Documentation

A89303 Evaluation Board User Guide
Application Note

A89303 Evaluation Board User Guide

Key Considerations in Design of Sensorless Three-Phase BLDC Motor Driver for Automotive Fuel Pumps
Application Note

Key Considerations in Design of Sensorless Three-Phase BLDC Motor Driver for Automotive Fuel Pumps

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Technical Article

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