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UTC UH2 DataSheet

No. Partie # Fabricant Description Fiche Technique
1
UH288R

UTC
COMPLEMENTARY OUTPUT HALL EFFECT FAN DRIVER
* Wide operating voltage range: 4V~28V * Output sink current up to 0.3A * On-Chip High sensitivity Hall-effect Sensor * Thermal Shutdown Protection * Low Output Switching Current Noise * -40°C ~ 85°C Operating Temperature * Rotor-locked shutdown and
Datasheet
2
UH277

UTC
COMPLEMENTARY OUTPUTS HALL EFFECT LATCH
* Widen Power Supply range from 3V ~ 20V. * On-chip Hall sensor with excellent hysteresis. * Open Collector outputs had the sinking capability up to 300mA. * Output Clamping Diodes reduce the peak output voltages during switching. * Build-in reverse
Datasheet
3
UH276

UTC
COMPLEMENTARY OUTPUTS HALL EFFECT LATCH
* Power Supply range from 3V ~ 20V. * On-chip Hall sensor with hysteresis. * Open Collector outputs had the sinking capability up to 300mA. * Output Clamping Diodes reduce the peak output voltages during switching. * Build-in reverse protection diode
Datasheet
4
UH255

UTC
SMART MOTOR DRIVER
* Soft switching output driver. * Built-in Hall sensor motor driver. * Motor lock protection and automatic restart. * Thermal shutdown protection. * PWM speed control.
 ORDERING INFORMATION Ordering Number UH255G-AG6-R Package SOT-26 54 6 1 23 SO
Datasheet
5
UH251

UTC
LOW-VOLTAGE 1.5 CHANNEL BI-DIRECTIONAL MOTOR DRIVER
* Low voltage operation (VDDMIN=VSMIN=1.5V) * Low saturation voltage (Upper transistor + low transistor residual voltage; 0.4V typ. at 300mA, VDD=VS=3V) * Low input current * Brake function * High output sinking and driving capability
 ORDERING INF
Datasheet
6
UH288F

UTC
COMPLEMENTARY OUTPUT HALL EFFECT FAN DRIVER
* Wide operating voltage range: 4V~28V * Output sink current up to 0.3A * On-Chip High sensitivity Hall-effect Sensor * Thermal Shutdown Protection * Low Output Switching Current Noise * -40°C ~ 85°C Operating Temperature * Rotor-locked shutdown and
Datasheet



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