Brushless DC Drivers

高速起動の3相センサ-レス ポンプ ドライバ-IC

A89303

Markets Served

A89303は、自動車の燃料ポンプ用途向けに設計されており、高速起動 (フルスピードまで50ms) 、センサレスの台形駆動、信頼性の高いパフォーマンスのための内蔵保護機能に対応しています。

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

設計ツール

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

Overcoming Battery Cooling Challenges to Enable Safe and Reliable Electric Two-Wheelers
Technical Article

Overcoming Battery Cooling Challenges to Enable Safe and Reliable Electric Two-Wheelers

(Showing 4 (of 3