APX9291 - Direct PWM Variable Speed Fan Motor Driver

ANPEC

General Description

Single Phase Full Wave Fan Driver The APX9291 is a high efficient direct PWM drive IC Low Supply Current

with single phase and CMOS drive.

Key Features

General.

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APX9291 direct pwm variable speed fan motor driver by ANPEC - Datasheet Preview

Datasheet Details

Part number	APX9291
Manufacturer	ANPEC
File Size	207.31 KB
Description	Direct PWM Variable Speed Fan Motor Driver
Datasheet	APX9291 Datasheet

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Other Datasheets by ANPEC

Part Number	Description
APX9292	Single-Phase Full-Wave Motor Driver
APX9200	Single-Phase Full-Wave Motor Driver
APX9201	Single-Phase Full-Wave Motor Driver
APX9202	Single-Phase Full-Wave Motor Driver
APX9202A	Single-Phase Full-Wave Motor Driver

Full PDF Text Transcription (Reference)

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APX9291 Direct PWM Variable Speed Fan Motor Driver Features General Description • Single Phase Full Wave Fan Driver The APX9291 is a high efficient direct PWM drive IC • Low Supply Current • Built-In Variable Speed Function with single phase and CMOS drive. Such IC design is suitable for variable speed control FAN of personal computer’s power supply radiation and CPU cooler. The • Include Hall Bias Circuit device is built-in lock protection. When fan is locked, the device will enter the lockup protection mode. It is • Built-In Lock Protection and Auto Restart Func- also with rotation detection output and thermal shut- tion down function. In normal operation, supply current is • FG Output and RD Output Signal available 3mA. The APX9291 is available in SSOP-16 package.