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PQ3RF23 Datasheet(PDF) 2 Page - Sharp Corporation |
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PQ3RF23 Datasheet(HTML) 2 Page - Sharp Corporation |
2 / 7 page Low Power-Loss Voltage Regulators PQ3RF23/PQ3RF33 ;;; ;;; ;;; ;;; 20 0 5 1.5 10 15 18 –20 0 20406080 PD2 PD1 Ambient temperature Ta (˚C) Fig. 1 Test Circuit Parameter Symbol Conditions Output voltage Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Dropout voltage ON-state voltage for control ON-state current for control OFF-state voltage for control OFF-state current for control Quiescent current Unit MAX. TYP. MIN. 3.218 − − − − 45 − − 2 − − − − 3.3 0.2 0.2 0.5 ±0.02 55 − − − − − − − 3.382 2 2 2.5 − − 0.5 0.5 − 20 0.8 –0.4 10 s Electrical Characteristics ❇3 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. ❇4 In case of opening control terminal ➃,output voltage turns on. (Unless otherwise specified,conditions shall be IO=1.0A[PQ3RF23]/IO=1.5A[PQ3RF33],VIN=5V,Ta=25˚C) PQ3RF23 PQ3RF33 PQ3RF23 PQ3RF33 VO RegL RegI TCVO RR Vi-O VC(ON) IC(ON) VC(OFF) IC(OFF) Iq − IO=5mA to 2.0A IO=5mA to 3.5A VIN=4 to 10V Tj=0 to 125˚C − ❇3, IO=2.0A ❇3, IO=3.0A − VC=2.7V − VC=0.4V IO=0A V % % %/˚C dB V V µA V mA mA ❇4 Fig. 2 Test Circuit of Ripple Rejection Fig. 4 Power dissipation vs. Ambient temperature (PQ3RF33) Fig. 3 Power Dissipation vs. Ambient Temperature (PQ3RF23) ;;; ;;; ;;; ;;; 20 0 5 1.8 10 15 18 –20 0 20406080 PD2 PD1 Ambient temperature Ta (˚C) Note) Oblique line portion : Overheat protection may operate in this area. Note) Oblique line portion : Overheat protection may operate in this area. V ei VIN IO eo RL 0.33 µF 47 µF + + f=120Hz(sine wave) ei(rms)=0.5V VIN=5V IO=0.5A RR=20 log(ei(rms)/eo(rms)) 1 2 3 4 A V A A VIN Iq IC IO VO VC RL 0.33 µF 47 µF + 1 2 3 4 |
Similar Part No. - PQ3RF23_01 |
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Similar Description - PQ3RF23_01 |
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