PWM voltage regulator

Product no.: 4.4011
2.95
Price incl. VAT, plus delivery
Delivery weight: 0.01 kg


PWM voltage regulator

 

For safe start-up of 3V gearmotors. Up to max. 5 gearmotors 4.2003 can be operated simultaneously with one controller.
Adjustable voltage via potentiometer.

Type:                           Voltage regulator
Operating mode:         PWM
Voltage adjustment:    Potentiometer
Input voltage:              4.75V ~ 23V
Output voltage:           0.1V ~ 17V
Current:                      1,8A duration, 3A (max.)
Efficiency:                   96% (max.)
Residual ripple:          <30mV
Switching frequency:  typically 340kHz
Working temperature: -40 °C ~ +85°C
Size:                           17mm x 11mm x 3,8mm
weight:                        1,9g
Used for geared motors and other applications up to 2.0 A current consumption.
 
Setting:
 
Connect gear motor and voltage
Use a 2mm screwdriver for adjustment
Turn potentiometer to the right = 0
Turn the potentiometer slowly to the left until the motor has the desired speed.
 
Not suitable for controlling LED's.
Use resistors to limit the current.
Use for our 20mA LED's the constant current sources 4.4002

 

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Prices incl. VAT, plus delivery

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