• Part: AM4953
  • Description: BTL Drive Single-phase Full-wave Fan Motor Driver
  • Manufacturer: BCD
  • Size: 483.42 KB
AM4953 Datasheet (PDF) Download
BCD
AM4953

Description

The AM4953 is a single-phase BTL output fan motor driver designed by bipolar process.

Key Features

  • BTL Output Single-phase Full-wave Linear Drive (Gain Resistor=1k to 360kΩ, Gain=51dB)
  • Support Low-voltage Drive and Feature a Wide Usable Voltage Range (2.2V to 16V)
  • Low Saturation Output (High Side and Low Side Saturation Voltage): VSAT_TOTAL=1.2V (typical, IOUT=300mA)
  • Built-in Lock Protection and Automatic Restart Circuits
  • Built-in FG/RD Output
  • Built-in Hall Sensor Bias (VHB=1.45V)
  • Thermal Protection Circuit
  • Small-sized, High Thermal Capacity Package

Applications

  • Power Supplies in Consumer Electronics, Car