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Design

DRV10963

SLAS955A – MARCH 2013 – REVISED JULY 2015

DRV10963 5-V, Three-Phase, Sensorless BLDC Motor Driver

1 Features

3 Description

The DRV10963 is a three phase sensor-less motor

1

•

Proprietary Sensor-less Window-less

driver

with

integrated

power

MOSFETs.

It

is

180° Sinusoidal Control Scheme

specifically designed for high efficiency, low noise

•

Input Voltage Range 2.1 to 5.5 V

and low external component count motor drive

•

500-mA Output Current

applications. The proprietary sensor-less window-less

180° sinusoidal control scheme offers ultra-quiet

•

Low Quiescent Current 15 µA (Typical) at Sleep

motor drive performance. The DRV10963 contains an

Mode

intelligent lock detect function, combined with other

•

Total Driver H+L Rdson Less than 1.5

Ω

internal protection circuits to ensure safe operation.

•

Current Limit and Short Circuit Current Protection

The DRV10963 is available in a thermally efficient 10-

pin USON package with an exposed thermal pad.

•

Lock Detection

•

Anti Voltage Surge (AVS)

Device Information

•

UVLO

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

Thermal Shutdown

DRV10963

USON (10)

3.00 mm × 3.00 mm

(1) For all available packages, see the orderable addendum at

2 Applications

the end of the data sheet.

•

Notebook CPU Fans

•

Game Station CPU Fans

•

ASIC Cooling Fans

Simplified Schematic

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.