BLDC motor controller

iU6291 Mass productioninergy-Drive™

Single-phase BLDC controller · P/N pre-driver

Datasheet (PDF) ↓

Key specifications

Supply
7 – 32V
Motor bus
12V / 24V
Motor
Single-phase BLDC
Motor control
inergy-Drive™ FOC
Status
Mass production

Features

  • Embedded P/N MOS pre-driver
  • Flexible motor-parameter tuning
  • OCP · OVP · UVLO
  • Validated to 45,000 rpm on a 12V 4028 fan

Reference designs using iU6291

Schematics, layouts, BOMs and Gerber files download directly.

REQ-1PH

LV single-phase fan · iU6291

DC 7 – 32V · 1-phase · H-bridge

inergy parts: iU6291

Quick answers

What is iU6291?
iU6291 is a Single-phase BLDC controller (P/N pre-driver) from inergy Technology Inc. (Hsinchu, Taiwan).
What are the voltage ratings of iU6291?
iU6291: 7 – 32V; 12V / 24V.
Is there a reference design for iU6291?
Yes — 1 inergy reference design uses iU6291, with schematics, BOMs and Gerber files to download: REQ-1PH (LV single-phase fan · iU6291).
Is iU6291 in production?
iU6291 is in mass production. Samples are available from inergy.

Need iU6291 samples or design help?

Tell us the application, bus voltage and power. We will reply with a part list, the closest reference design and sample availability.

Remote motor fine-tune

inergy Technology Inc. · mkt@inergy.com.tw · www.inergy.com.tw