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TDA21470

3-phase gate driver, 600V, 4A, LQFP-48

8100

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Manufacturer Part：

TDA21470

Package：

LQFP-48 (7.0 x 7.0 x 1.45mm)

Brand：
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Description

Product Overview

TDA21470 from ST is a 3-phase gate driver for motor control. 600V bootstrap. 4A output. Interlocking. UVLO. DESAT. LQFP-48.

Working Principle

Three half-bridge drivers in one IC. Bootstrap for high-side. Interlocking prevents shoot-through. UVLO and DESAT protection. SPI for diagnostics. Direct PWM input from MCU.

Pin Description

Pin Group Name Function
Gate GH1-3/GL1-3 Gate outputs
Power BOOT1-3/COM Bootstrap/common
Input IN1-3/EN PWM/enable

Applications

  • 3-phase BLDC motor drive
  • PMSM inverter
  • Industrial servo

Alternative Models

Manufacturer Part Number Notes
ST TDA21472 Enhanced version

TDA21470 from ST is a 3-phase gate driver for motor control. 600V bootstrap. 4A output. Interlocking. UVLO. DESAT. LQFP-48.

Three half-bridge drivers in one IC. Bootstrap for high-side. Interlocking prevents shoot-through. UVLO and DESAT protection. SPI for diagnostics. Direct PWM input from MCU.

Pin Group Name Function
Gate GH1-3/GL1-3 Gate outputs
Power BOOT1-3/COM Bootstrap/common
Input IN1-3/EN PWM/enable
  • 3-phase BLDC motor drive
  • PMSM inverter
  • Industrial servo
Manufacturer Part Number Notes
ST TDA21472 Enhanced version
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Email: info@materialparts.com

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Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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