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CC6421 - 5V/12V 800mA Single Coil Sine Wave Current Motor Driver

General Description

CC6421 is a one-chip solution for single-coil brushless DC motor/fan with PWM speed control.

The device is designed in BCD technology, it integrates regulator, hall sensor, offset cancellation, AGC amplifier, a power output H-bridge and digital control.

Key Features

  • Built-in high sensitive hall sensor.
  • High efficiency,.
  • Zero Current Switch (ZCS) and Zero magnet Switch (ZBS).
  • Low noise.
  • PWM speed control with minimal speed setting.
  • High output current, up to 800mA.
  • Wide operating voltage, 3.5V to 18V.
  • Rotation Detect (RD) and Frequency Generator (FG) are optional.
  • Protection: Thermal Protection, LRP (Lock Rotation Protection), Current Limit Protection.
  • AGC control.
  • Intelligent Soft Start.
  • The rotat.

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Datasheet Details

Part number CC6421
Manufacturer CrossChip
File Size 721.25 KB
Description 5V/12V 800mA Single Coil Sine Wave Current Motor Driver
Datasheet download datasheet CC6421 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
DS-CC6421-EN-rev1.2 crossMAG series CC6421 Low Noise, High Efficency, 5V/12V 800mA Single Coil Sine Wave Current Motor Driver Features ◆ Built-in high sensitive hall sensor ◆ High efficiency, ◆ Zero Current Switch (ZCS) and Zero magnet Switch (ZBS) ◆ Low noise ◆ PWM speed control with minimal speed setting ◆ High output current, up to 800mA ◆ Wide operating voltage, 3.5V to 18V ◆ Rotation Detect (RD) and Frequency Generator (FG) are optional ◆ Protection: Thermal Protection, LRP (Lock Rotation Protection), Current Limit Protection ◆ AGC control ◆ Intelligent Soft Start ◆ The rotational speed curve is configurable ◆ ESD (HBM) 6000V Application ◆ Single Coil Brushless DC Motor ◆ Single Coil Brushless DC Fan Block Diagram VREF MINSP 2.