L6229 - DMOS driver

Description

The L6229 is a DMOS fully integrated 3-phase motor driver with overcurrent protection.

Realized in BCD technology, the device combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip.

Features

Operating supply voltage from 8 to 52 V.
2.8 A output peak current (1.4 A DC).
RDS(ON) 0.73 Ω typ. value at Tj = 25 °C.
Operating frequency up to 100 kHz.
Non-dissipative overcurrent detection and protection.
Diagnostic output.
Constant tOFF PWM current controller.
Slow decay synchronous rectification.
60° and 120° Hall effect decoding logic.
Brake function.
Tachometer output for speed loop.

STMicroelectronics

📥 Download Datasheet

Datasheet Details

Part number	L6229
Manufacturer	STMicroelectronics
File Size	711.24 KB
Description	DMOS driver
Datasheet	L6229 Datasheet
Additional preview pages of the L6229 datasheet.

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Full PDF Text Transcription

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L6229 Datasheet DMOS driver for 3-phase brushless DC motor Power S036 SO24 (20 + 2 + 2) Product status link L6229 Product summary Order code Package Packing L6229D SO-24 Tube L6229DTR SO-24 Tape and reel L6229PD PowerSO36 Tube L6229PDTR PowerSO36 Tape and reel Product label Features • Operating supply voltage from 8 to 52 V • 2.8 A output peak current (1.4 A DC) • RDS(ON) 0.73 Ω typ.

Published: Mar 6, 2023 |