Brushless DC Drivers

Three-Phase MOSFET Driver with Integrated Regulator, Gate Drive, and Fault Protection

A4919

Markets Served

The A4919 is a versatile 3-phase MOSFET driver with an integrated regulator for simplified gate drive and includes comprehensive protection features and flexible control options for a wide range of motor applications.

View Datasheet
Evaluation Board

Product Details

Top Features

  • High current 3-phase gate drive for n-channel MOSFETs
  • Individual inputs/control for each MOSFET
  • 5.5V to 50V Supply Voltage Range
  • Optional Regulated Logic Supply Voltage Output(3V and 5V)
  • Motor phase short to supply and short to ground detection
  • Under voltage, over temperature monitor
  • Cross-conduction protection
  • Low Current Sleep Mode

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

Design Tools

ECAD FILE

A4919

A4919 ECAD Model Type Image
Software

Software Portal

Technical Documentation

A4919 Evaluation Board User Guide
Guide

A4919 Evaluation Board User Guide

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