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FAN8048 - 2 DC-DC Converter & 4-CH PWM Motor IC

Description

Gate voltage for power MOSFET drive Power-on reset output System-off signal input System-on signal input Short circuit protection delay time setting capacitor Pre-driver ground Triangular waveform pin Clock input Soft start time setting capacitor of DC-DC converter 1 and 2 Error amplifier output of

Features

  • H-Bridge PWM Driver.
  • 4 Channels direct PWM H-bridge drivers.
  • Digital input and direct PWM output.
  • Internal power switches - ON state resistance : 2.0 Ω (typ. ), which value added the upper and the lower switches Descripation The FAN8048 is a monolithic integrated circuit suitable for a 4 channels direct PWM H-bridge driver which incorporates two switch-mode step up-down converter with synchronous rectification provides local microprocessor and servo IC power in portabl.

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Datasheet Details

Part number FAN8048
Manufacturer Fairchild Semiconductor
File Size 903.25 KB
Description 2 DC-DC Converter & 4-CH PWM Motor IC
Datasheet download datasheet FAN8048 Datasheet
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Full PDF Text Transcription

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www.fairchildsemi.com FAN8048 2 DC-DC Converter & 4-CH PWM Motor IC Features H-Bridge PWM Driver • 4 Channels direct PWM H-bridge drivers • Digital input and direct PWM output • Internal power switches - ON state resistance : 2.0 Ω (typ.), which value added the upper and the lower switches Descripation The FAN8048 is a monolithic integrated circuit suitable for a 4 channels direct PWM H-bridge driver which incorporates two switch-mode step up-down converter with synchronous rectification provides local microprocessor and servo IC power in portable CD players and portable devices. Synchronous DC-DC Converter • • • • Built-in step up converter (VG converter) Built-in two synchronous step up-down converter Built-in short circuit protection Internal Switches - Power Switch : 0.4Ω (typ.
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