Brushless DC Drivers

レギュレータ、ゲート ドライブ、フォルト保護機能内蔵3相MOSFETドライバ

A4919

Markets Served

A4919は、内蔵レギュレータでゲート ドライブを簡素化した多用途の3相MOSFETドライバで、幅広いモータ用途に対応する包括的な保護機能と柔軟な制御オプションを備えています。

Evaluation Board
View Datasheet

Product Details

Top Features

  • 高電流三相NチャネルMOSFET用ゲートドライブ
  • 各MOSFETに個別の入力/コントロール
  • 電源電圧範囲5.5～50V
  • オプションのロジック用安定化電源電圧出力（3Vと5V）
  • モーターの相の電源、接地への短絡検出
  • 電圧低下、過熱モニター
  • クロス コンダクション保護
  • 低電流のスリープ モード

Target Application

Part Number Specifications and Availability

View Full Specification Details

A4919GETTR-3-T

supply_voltage_min_v
5.5
supply_voltage_max_v
50
architecture
Gate Driver
control_interface
Direct Control, SPI
rds_on
13
commutation
Universal
motor_positioning_method
External
sleep_current
15
current_sense_amplifiers
0
number_of_bridges
Half-Bridge x3
temperature
-40°C to 105°C
package
28-Pin QFN
market
Industrial
typical_load_current_a
10-25

A4919GETTR-5-T

supply_voltage_min_v
5.5
supply_voltage_max_v
50
architecture
Gate Driver
control_interface
Direct Control, SPI
rds_on
13
commutation
Universal
motor_positioning_method
External
sleep_current
15
current_sense_amplifiers
0
number_of_bridges
Half-Bridge x3
temperature
-40°C to 105°C
package
28-Pin QFN
market
Industrial
typical_load_current_a
10-25

A4919GETTR-T

supply_voltage_min_v
5.5
supply_voltage_max_v
50
architecture
Gate Driver
control_interface
Direct Control, SPI
rds_on
13
commutation
Universal
motor_positioning_method
External
sleep_current
15
current_sense_amplifiers
0
number_of_bridges
Half-Bridge x3
temperature
-40°C to 105°C
package
28-Pin QFN
market
Industrial
typical_load_current_a
10-25

A4919GLPTR-3-T

supply_voltage_min_v
5.5
supply_voltage_max_v
50
architecture
Gate Driver
control_interface
Direct Control, SPI
rds_on
13
commutation
Universal
motor_positioning_method
External
sleep_current
15
current_sense_amplifiers
0
number_of_bridges
Half-Bridge x3
temperature
-40°C to 105°C
package
28-Pin TSSOP
market
Industrial
typical_load_current_a
10-25

A4919GLPTR-5-T

supply_voltage_min_v
5.5
supply_voltage_max_v
50
architecture
Gate Driver
control_interface
Direct Control, SPI
rds_on
13
commutation
Universal
motor_positioning_method
External
sleep_current
15
current_sense_amplifiers
0
number_of_bridges
Half-Bridge x3
temperature
-40°C to 105°C
package
28-Pin TSSOP
market
Industrial
typical_load_current_a
10-25

A4919GLPTR-T

supply_voltage_min_v
5.5
supply_voltage_max_v
-
architecture
Gate Driver
control_interface
Direct Control, SPI
rds_on
13
commutation
Universal
motor_positioning_method
External
sleep_current
15
current_sense_amplifiers
0
number_of_bridges
Half-Bridge x3
temperature
-40°C to 105°C
package
28-Pin TSSOP
market
Industrial
typical_load_current_a
10-25

設計ツール

ECAD FILE

A4919

A4919 ECAD Model Type Image
Software

Software Portal

Technical Documentation

A4919 Evaluation Board User Guide
Guide

A4919 Evaluation Board User Guide

Reverse Battery Protection Scheme for Automotive Applications
Technical Article

Reverse Battery Protection Scheme for Automotive Applications

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