Part number:
A5947G
Manufacturer:
Allegro
File Size:
1.30 MB
Description:
Three-phase sensorless fan driver.
* Speed curve configuration via EEPROM
* I2C serial port
* Sinusoidal modulation for reduced audible noise and low vibration
* Sensorless (no Hall sensors required)
* Low RDS(ON) power MOSFETs
* 3.3 V / 20 mA linear regulator
* PWM or analog sp
A5947G
Allegro
1.30 MB
Three-phase sensorless fan driver.
📁 Related Datasheet
A5947-B - Three-Phase Sensorless Fan Driver
(Allegro)
A5947-B
Three-Phase Sensorless Fan Driver IC
FEATURES AND BENEFITS
• AEC-Q100 qualified • Speed curve configuration via EEPROM • I2C serial port • S.
A5940 - Three Phase Sensorless Sinusoidal Fan Driver
(Allegro)
A5940
Three Phase Sensorless Sinusoidal Fan Driver
FEATURES AND BENEFITS
• AEC-Q100 qualified (K version) • Sinusoidal drive for low audible noise • .
A5941 - Three-Phase Sensorless Fan Driver
(Allegro)
A5941
Three-Phase Sensorless Fan Driver
FEATURES AND BENEFITS
• AEC-Q100 qualified (K version) • Quiet startup • 180° sinusoidal drive for low audibl.
A5943 - Three Phase Sinusoidal Fan Driver
(Allegro)
Allegro MicroSystems, LLC Confidential Information
A5943
Three Phase Sinusoidal Fan Driver
Features and Benefits
Description
• Full 3-phase sinus.
A5944 - Three-Phase Sensorless Fan Driver
(Allegro)
A5944
Three-Phase Sensorless Fan Driver
FEATURES AND BENEFITS
• Sinusoidal drive for low audible noise • Quiet startup adjustment feature • High effi.
A5949 - Three Phase Sinusoidal Fan Controller
(Allegro)
A5949/A5939
Three Phase Sinusoidal Fan Controller
FEATURES AND BENEFITS
DESCRIPTION
AEC-Q100 qualified – K version Sinusoidal Drive For Low Aud.
A59 - Cascadable Amplifier
(MA-COM)
A59 / SMA59
Cascadable Amplifier 5 to 500 MHz
Rev. V3
Features
HIGH DYNAMIC RANGE: +118 DBM (1 MHz Band) HIGH OUTPUT POWER: +22 dBm (TYP.) HI.
A59-1 - Cascadable Amplifier
(MACOM)
A59-1 / SMA59-1
Cascadable Amplifier 10 to 700 MHz
Rev. V3
Features
HIGH DYNAMIC RANGE: +117 dBm (1 MHz Band) HIGH OUTPUT POWER: +22 dBm (TYP.).
