Brushless DC Drivers

小型ファン用途の統合型センサレスFOC BLDCドライバ

AMT49400

AMT49400は、センサレスFOCアルゴリズムとパワーMOSFETを内蔵し、外付け部品の要件を最小限に抑えることで、ファン モータの制御を簡素化し、小型設計に最適です。

Product Details

Top Features

  • Coding-free sensorless field-oriented control (FOC)
  • Standby mode current less than 10 μA
  • Quiet and quick startup
  • Only two external components for minimal application circuit
  • PWM speed input, FG speed output
  • Lock detection
  • Soft-on soft-off (SOSO)
  • Optional closed-loop speed control
  • Configurable current limit
  • Windmill and reverse windmill operation
  • Lock detection
  • Short-circuit protection (OCP)

Part Number Specifications and Availability

View Full Specification Details

AMT49400GLKATR

supply_voltage_min_v
4
supply_voltage_max_v
18
peak_output_current_a
2
architecture
Integrated MOSFET
control_interface
PWM Speed, I²C
rds_on
1.15
commutation
Field Oriented Control (FOC)
motor_positioning_method
Sensorless
sleep_current
10
current_sense_amplifiers
Integrated
number_of_bridges
Half-Bridge x3
temperature
-40°C to 105°C
package
10-Pin SOIC
market
Industrial
typical_load_current_a
0-3

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