A4918KEVSR-1A-3-T
- supply_voltage_min_v
- 4.5
- supply_voltage_max_v
- 50
- architecture
- Gate Driver
- control_interface
- Direct Control, I2C/SPI
- package
- 48-Pin QFN
- market
- Automotive
- typical_load_current_a
- 10-25
A4918 是一款 N 沟道功率 MOSFET 驱动器，能够控制连接在三相桥式结构中的 MOSFET，专为高功率电感负载（如 BLDC 电机）的汽车应用而设计。
Product Details
Product Details
Top Features
- 三相桥式 MOSFET 驱动器
- 用于 N 通道 MOSFET 桥的自举门极驱动
- 通过可调节无感时间进行交叉传导保护
- 用于低电源电压工作的电荷泵
- 可编程门极驱动电压和强度
- 4.5 至 50V 电源电压运行范围
- 集成逻辑电源
- 三个可编程电流感应放大器
- SPI 兼容串行接口
- 通过直接逻辑输入或串行接口进行桥控制
- 广泛的可编程诊断
- 诊断验证
- 安全辅助功能
- 通过 AEC-Q100 汽车电子测试标准的认证
Target Application
Part Number Specifications and Availability
View Full Specification Details
A4918KEVSR-1A-5-T
- supply_voltage_min_v
- 4.5
- supply_voltage_max_v
- 50
- architecture
- Gate Driver
- control_interface
- Direct Control, I2C/SPI
- package
- 48-Pin QFN
- market
- Automotive
- typical_load_current_a
- 10-25
A4918KEVSR-3-T
- supply_voltage_min_v
- -
- supply_voltage_max_v
- -
- architecture
- -
- control_interface
- -
- package
- -
- market
- -
- typical_load_current_a
- -
A4918KEVSR-5-T
- supply_voltage_min_v
- -
- supply_voltage_max_v
- -
- architecture
- -
- control_interface
- -
- package
- -
- market
- -
- typical_load_current_a
- -
A4918KJPTR-1A-3-T
- supply_voltage_min_v
- 4.5
- supply_voltage_max_v
- 50
- architecture
- Gate Driver
- control_interface
- Direct Control, I2C/SPI
- package
- 48-Pin LQFP
- market
- Automotive
- typical_load_current_a
- 10-25
A4918KJPTR-1A-5-T
- supply_voltage_min_v
- 4.5
- supply_voltage_max_v
- 50
- architecture
- Gate Driver
- control_interface
- Direct Control, I2C/SPI
- package
- 48-Pin LQFP
- market
- Automotive
- typical_load_current_a
- 10-25
A4918KJPTR-3-T
- supply_voltage_min_v
- -
- supply_voltage_max_v
- -
- architecture
- -
- control_interface
- -
- package
- -
- market
- -
- typical_load_current_a
- -
A4918KJPTR-5-T
- supply_voltage_min_v
- -
- supply_voltage_max_v
- -
- architecture
- -
- control_interface
- -
- package
- -
- market
- -
- typical_load_current_a
- -
Technical Documentation
Application Note
Mosfet Slew-Rate Control with an Allegro Smart Gate Driver
Application Note
Advanced Negative Voltage Transient Test for Gate Drivers in Automotive Applications
Application Note
Advantages of Filters on the Input and Output Terminals of the Current-Sense Amplifier
Application Note
Estimating Maximum MOSFET Switching Frequency
Technical Article