TPD4162F Square-Wave Control Type BLDC Motor Drive Circuit

The square-wave control type brushless DC motor driver using TPD4162F in compact pakage. The design method of circuit and PCB such as calculation of constants, is described.

Circuit diagram

特性

  • High voltage power side and low voltage signal side terminal are separated.
  • Bootstrap circuits give simple high-side supply.
  • Bootstrap diodes are built-in.
  • PWM and 3-phase decode circuit are built-in.
  • Selectable pulse-per-revolution output of 3 pulses or 1 pulse
  • 3-phase bridge output using IGBTs
  • FRDs are built-in.
  • Included over-current and current limit and under-voltage protection, and thermal shutdown.
  • Compatible with Hall element input and Hall IC input.
  • Compact package: HSSOP31 (11.93 mm × 17.5 mm × 2.2 mm)

說明

  • The square-wave control type brushless DC motor drive circuit within high-voltage PWM controlled motor driver IC TPD4162F.
  • Power loss is reduced, and efficiencies is improved by new high breakdown-voltage SOI-process.
  • TPD4162F has a function that enables high-speed protection from over current, in addition to conventional current limiting function.
  • The compact package HSSOP31 contributes miniaturization of printed circuit board.
Wave form
Wave form

設計文件

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設計數據

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使用東芝項目/產品

器件型號 器件目錄 使用部位・數量 說明
Intelligent power device 600V (High voltage PWM DC brushless motor driver) 1 600 V/0.7 A 3-phase Brushless DC Motor Driver IC built-in Power Device, HSSOP31
Small Low ON resistance MOSFETs 1 N-ch MOSFET, 20 V, 0.8 A, 0.235 Ω@4.5V, SOT-723(VESM)

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