Low Power-Loss Voltage Regulators PQ05RF2/PQ05RF21/PQ05RF2V Series PQ05RF2/21/2V Series 2A Output, Low Power-Loss Voltage Regulators ■ ■ Features Low power-loss(Dropout voltage: MAX. 0.5V) ● Compact resin full-mold package. ● Built-in ON/OFF control terminal(PQ05RF2/PQ05RF21 series) ● Built-in output voltage minute adjustment terminal(ripple rejection is improved)(PQ05RF2V series) (Unit : mm) Outline Dimensions ● Model Line-ups Output voltage 5V Output 9V Output 12V Output 15V Output Output voltage PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2 precision:±5% Output voltage PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21 precision:±2.5% Minute adjustment (Output voltage adjustment range:±10%) 29.1MAX PQ05RF2 ø3.2±0.1 4–1.4 +0.3 –0 4–0.6 +0.2 –0.1 ● PQ05RF2V PQ09RF2V PQ12RF2V PQ15RF2V ➀ ➁ Specific IC ➃ ➂ ■ PQ05RF2/21series ➀ DC input(VIN) ➁ DC output(VO) ➂ GND ➃ ON/OFF control terminal(VC) PQ05RF2Vseries ➀ DC input(VIN) ➁ DC output(VO) ➂ GND ➃ Output voltage minute adjustment terminal(VADJ) Equivalent Circuit Diagram 1 PQ05RF2series/PQ05RF21series 2 PQ05RF2Vseries 1 Output ON/OFF control circuit ❇ASO protection circuit Overheat protection circuit 3 Notice 4 + + Reference voltage generation circuit 2 – – 4 (0.5) ➀➁➂➃ Applications Series power supply for various electronic equipment such as VCRs, electronic munic instruments (1.5) 3–(2.54) Internal connection diagram ■ 4.8MAX 15.6±0.5 15.6±0.5 7.4±0.2 3.6±0.2 2.8±0.2 13.5MIN ■ 4.5±0.2 10.2MAX Reference voltage generation circuit ❇ASO : Area of Safety Operation ❇ASO protection circuit Overheat protection circuit 3 •Please refer to the chapter " Handling Precautions ". 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Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/ 241 Low Power-Loss Voltage Regulators ■ PQ05RF2/PQ05RF21/PQ05RF2V Series Absolute Maximum Ratings (Ta=25˚C) Parameter ❇1 Input voltage ❇1 ON/OFF control terminal voltage ❇2 Output current Power dissipation(No heat sink) Power dissipation(With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature ❇1 All are open except GND and applicable terminals. ❇2 Overheat protection may operate at 125<=Tj<=150˚C. ■ PQ05RF2 series PQ05RF21 series Electrical Characteristics Parameter Symbol PQ05RF2/PQ05RF2V PQ09RF2/PQ09RF2V PQ12RF2/PQ12RF2V PQ15RF2/PQ15RF2V Output voltage VO PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21 Load regulation RegL Line regulation RegI Temperature coefficient of output voltage TcVo PQ05RF2/PQ05RF21Series Ripple rejection RR PQ05RF2VSeries Dropout voltage Vi-o ON-state voltage for control PQ05RF2/PQ05RF21Series VC(ON) ON-state current for current PQ05RF2/PQ05RF21Series IC(ON) OFF-state voltage for control PQ05RF2/PQ05RF21Series VC(OFF) OFF-state current for control PQ05RF2/PQ05RF21Series IC(OFF) Quiescent current Iq PQ05RF2V Output voltage PQ09RF2V minute adjustment VO(ADJ) PQ12RF2V range PQ15RF2V ❇3 ❇4 ❇5 ❇6 Symbol VIN Rating 35 Unit V VC 35 V IO PD1 PD2 Tj Topr Tstg Tsol 2 1.5 18 150 –20 to +80 –40 to +150 260 (For 10s) A W W ˚C ˚C ˚C ˚C (Unless otherwise specified, condition shall be Io=1A, Ta=25˚C, ❇3) Conditions − IO=5mA to 2A ❇4 Tj=0 to 125˚C IO=0.5A Refer to Fig.2 ❇5, IO=2A − VC=2.7V − VC=0.4V IO=0 − PQ05RF2 Series: VIN=7V, PQ09RF2 Series: VIN=15V, PQ12RF2 Series:VIN=18V, PQ15RF2 Series: VIN=23V PQ05RF2/PQ05RF21/PQ05RF2V: VIN=6 to 12V PQ09RF2/PQ09RF21/PQ09RF2V: VIN=10 to 25V PQ12RF2/PQ12RF21/PQ12RF2V: VIN=13 to 29V PQ15RF2/PQ15RF21/PQ15RF2V: VIN=16 to 32V Input voltage shall be the value when output voltage is 95% in comparison with the initial value. In case of opening control terminal ➃, output voltage turns on.(PQ05RF2/PQ05RF21 Series) 242 MIN. 4.75 8.55 11.4 14.25 4.88 8.78 11.7 14.63 − − − 45 55 − 2.0 ❇6 − − − − 4.5 8.1 10.8 13.5 TYP. 5.0 9.0 12.0 15.0 5.0 9.0 12.0 15.0 0.5 0.5 ±0.02 55 − − − − − − − 5.0 9.0 12.0 15.0 MAX. 5.25 9.45 12.6 15.75 5.12 9.22 12.3 15.37 2.0 2.5 − − − 0.5 − 20 0.8 –0.4 10 5.5 9.9 13.2 16.5 Unit V % % %/˚C dB dB V V µA V mA mA V Low Power-Loss Voltage Regulators PQ05RF2/PQ05RF21/PQ05RF2V Series Fig. 1 Test Circuit PQ05RF2/PQ05RF21series VIN 1 4 0.33µF 47µF 2 3 A PQ05RF2Vseries VC VIN 1 3.3µF VO + 4 V 47µF 0.33µF A IO A + 3 V RL IC 2 IO A + A Iq VO RL Iq Fig. 2 Test Circuit of Ripple Rejection PQ05RF2/PQ05RF21series 1 + 2 ei 0.33µF 1 + 47µF RL V eo f=120Hz(sine wave) ei(rms)=0.5V RR=20 log(ei(rms)/eo(rms)) Fig. 3 Power Dissipation vs. Ambient Temperature PD2 VIN 4 0.33µF 5 PD1 0 –20 f=120Hz(sine wave) ei(rms)=0.5V RR=20 log(ei(rms)/eo(rms)) 60 40 20 0 1.0 2.0 3.0 Output current IO (A) R1=1kΩ Output voltage VO (V) R1=390Ω 5.5 R1= 3.9kΩ 4.5 4.0 Fig. 6 Output Voltage Minute Adjustment Characteristics (PQ09RF2V) R1=390Ω 5.0 RL V eo 80 0 0 50 100 150 Ambient temperature Ta (˚C) Oblique line portion : Overheat protection may operate in this area. Fig. 5 Output Voltage Minute Adjustment Characteristics (PQ05RF2V) Output voltage VO (V) + 47µF 100 PD1 :No heat sink PD2 :With infinite heat sink 10 6.0 + Fig. 4 Overcurrent Protection Characteristics (Typical value) 15 Note) + 3.3µF 3 Relative output voltage (%) Power dissipation PD (W) 20 2 ei 4 3 VIN PQ05RF2Vseries R1=1kΩ 9.9 R1=3.9kΩ 9.0 8.1 2 10 3 10 R2 (Ω) 4 10 103 104 R2 (Ω) 105 243 Low Power-Loss Voltage Regulators Fig. 7 Output Voltage Minute Adjustment Characteristics (PQ12RF2V) R1=390Ω Fig. 8 Output Voltage Minute Adjustment Characteristics (PQ15RF2V) 16.5 R1=1kΩ R1=3.9kΩ Output voltage VO (V) Output voltage VO (V) 13.2 PQ05RF2/PQ05RF21/PQ05RF2V Series 12.0 103 104 R2 (Ω) 100 Output voltage deviation ∆VO (mV) Output voltage deviation ∆VO (mV) 105 250 VIN =7V IO =0.5A 50 0 –50 –100 –25 0 25 50 75 100 Junction temperature Tj (˚C) VIN=15V IO=0.5A 150 100 50 0 –50 –100 –150 –25 125 Fig.11 Output Voltage Deviation vs. Junction Temperature (PQ12RF2/PQ12RF21/PQ12RF2V) 0 25 50 75 100 Junction temperature Tj (˚C) 125 Fig.12 Output Voltage Deviation vs. Junction Temperature (PQ15RF2/PQ15RF21/PQ15RF2V) 250 250 VIN=18V IO=0.5A Output voltage deviation ∆VO (mV) Output voltage deviation ∆VO (mV) 104 R2 (Ω) Fig.10 Output Voltage Deviation vs. Junction Temperature (PQ09RF2/PQ09RF21/PQ09RF2V) 150 244 15.0 103 105 Fig. 9 Output Voltage Deviation vs. Junction Temperature (PQ05RF2/PQ05RF21/PQ05RF2V) 150 100 50 0 –50 –100 –150 –200 –25 R1=3.9kΩ 13.5 10.8 200 R1=1kΩ R1=390Ω 0 25 50 75 100 Junction temperature Tj (˚C) 125 200 VIN =23V Io=0.5A 150 100 50 0 –50 –100 –150 –200 –25 0 25 50 75 100 Junction temperature Tj (˚C) 125 Low Power-Loss Voltage Regulators Fig.13 Output Voltage vs. Input Voltage (PQ05RF2/PQ05RF21/PQ05RF2V) PQ05RF2/PQ05RF21/PQ05RF2V Series Fig.14 Output Voltage vs. Input Voltage (PQ09RF2/PQ09RF21/PQ09RF2V) 10 8 6 5 Output voltage VO (V) Output voltage VO (V) 7 RL=∞ 4 RL=5Ω RL=2.5Ω 3 2 RL=∞ RL=9Ω 5 RL=4.5Ω 1 0 0 2 4 6 8 Input voltage VIN (V) Fig.15 Output Voltage vs. Input Voltage (PQ12RF2/PQ12RF21/PQ12RF2V) 15 RL=∞ RL=12Ω RL=6Ω 5 0 0 5 10 15 20 Input voltage VIN (V) 60 40 RL=2.5Ω 20 RL=5Ω RL=∞ 0 0 5 Input voltage VIN (V) 10 15 RL=∞ 10 RL=15Ω RL=7.5Ω 5 0 0 5 10 15 20 Input voltage VIN (V) 25 Fig.18 Circuit Operating Current vs. Input Voltage (PQ09RF2/PQ09RF21/PQ09RF2V) 80 Circuit operating current IBIAS (mA) Circuit operating current IBIAS (mA) 80 5 10 15 Input voltage VIN (V) 20 25 Fig.17 Circuit Operating Current vs. Input Voltage (PQ05RF2/PQ05RF21/PQ05RF2V) 0 Fig.16 Output Voltage vs. Input Voltage (PQ15RF2/PQ15RF21/PQ15RF2V) Output voltage VO (V) Output voltage VO (V) 20 10 0 10 60 RL=∞ RL=9Ω 40 RL=4.5Ω 20 RL=4.5Ω RL=9Ω RL=∞ 0 0 5 10 15 Input voltage VIN (V) 245 Low Power-Loss Voltage Regulators Fig.19 Circuit Operating Current vs. Input Voltage (PQ12RF2/PQ12RF21/PQ12RF2V) PQ05RF2/PQ05RF21/PQ05RF2V Series Fig.20 Circuit Operating Current vs. Input Voltage (PQ15RF2/PQ15RF21/PQ15RF2V) 80 Circuit operating current IBIAS (mA) Circuit operating current IBIAS (mA) 80 60 RL=∞ 40 RL=12Ω RL=6Ω RL=6Ω 20 RL=12Ω RL=∞ 0 5 10 15 20 Input voltage VIN (V) RL=7.5Ω 20 RL=7.5Ω RL=15Ω RL=∞ 0 Quiescent current Iq (mA) IO =2A 0.3 1.5A 1A 0.5A 0.1 0 –25 0 25 50 75 100 Junction temperature Tj (˚C) 30 (PQ05RF2/PQ05RF21/PQ09RF2/PQ09RF21/PQ12RF2/ PQ12RF21/PQ15RF2/PQ15RF21) VIN =35V IO =0 8 6 4 2 0 –25 125 Fig.23 Ripple Rejection vs. Input Ripple Frequency 70 70 Ripple rejection RR (dB) 80 60 50 40 30 100 0 25 50 75 100 Junction temperature Tj (˚C) 125 Fig.24 Ripple Rejection vs. Input Ripple Frequency (PQ05RF2V/PQ09RF2V/PQ12RF2V/PQ15RF2V) 80 Io=0.5A,ei(rms)=0.5V 20 VIN=7V(PQ05RF2/PQ05RF21) VIN=15V(PQ09RF2/PQ09RF21) 10 VIN=18V(PQ12RF2/PQ12RF21) VIN=23V(PQ15RF2/PQ15RF21) 0 0.1 1 10 Input ripple frequency f (kHz) 10 15 20 25 Input voltage VIN (V) 10 0.4 0.2 5 Fig.22 Quiescent Current vs. Junction Temperature 0.5 Dropout voltage Vi–O (V) RL=15Ω 25 Fig.21 Dropout Voltage vs. Junction Temperature Ripple rejection RR (dB) RL=∞ 40 0 0 246 60 60 50 40 30 Io=0.5A,ei(rms)=0.5V Cref=3.3µF 20 VIN=7V(PQ05RF2V) VIN=15V(PQ09RF2V) 10 VIN=18V(PQ12RF2V) 0 VIN=23V(PQ15RF2V) 0.1 1 10 Input ripple frequency f (kHz) 100 Low Power-Loss Voltage Regulators PQ05RF2/PQ05RF21/PQ05RF2V Series Fig.25 Ripple Rejection vs. Output Current 80 Ripple rejection RR (dB) PQ05RF2V,PQ09RF2V PQ12RF2V,PQ15RF2V 60 50 PQ05RF2/21,PQ09RF2/21 PQ12RF2/21,PQ15RF2/21 f=120Hz,ei(rms)=0.5V,Cref=3.3µF(Vtype) VIN=7V(PQ05RF2 Series) 40 VIN=15V(PQ09RF2 Series) VIN=18V(PQ12RF2 Series) VIN=23V(PQ15RF2 Series) 30 0 0.5 1.0 1.5 Output current IO (A) 2.0 Typical Application PQ05RF2/PQ05RF21 Series + 1 2 + CO Specific IC 4 VIN VO Load VIN PQ05RF2V Series 3 ON/OFF signal High or Open : Output ON Low : Output OFF CMOS or TTL + 1 2 R2' Specific IC R1' VO=Vref✕ VO + 4 3 Cref R2 + CO R1 Load ■ 70 R1'+R1 R2'✕R2 ● ––––––– 1+ ––––––– R2'+R2 R1'✕R1 Vref Nearly=1.26V,R1' Nearly=390Ω PQ05RF2V : R2'Nearly=1.16kΩ PQ09RF2V : R2'Nearly=2.40kΩ PQ12RF2V : R2'Nearly=3.32kΩ PQ15RF2V : R2'Nearly=4.45kΩ (Note) R1' and R2' are built in a specific IC. ■ Model Line-ups for Lead Forming Type Output voltage Output voltage precision:±5% Output voltage precision:±2.5% 5V Output 9V Output 12V Output 15V Output PQ05RF2A PQ09RF2A PQ12RF2A PQ15RF2A PQ05RF2B PQ09RF2B PQ12RF2B PQ15RF2B 247 Low Power-Loss Voltage Regulators ■ PQ05RF2/PQ05RF21/PQ05RF2V Series (Unit : mm) Outline Dimensions (PQ05RF2A/PQ05RF2B Series) 4.5±0.2 10.2MAX ) .5 16.4±0.7 (2.0) (24.6) ±0 ø3.2±0.1 PQ05RF2 (5 7.4±0.2 3.6±0.2 2.8±0.2 (1.5) (0.5) 4–0.6 +0.2 –0.1 (3.2) 4.4MIN 4–1.4 +0.3 –0 5±0.5 3–(2.54) 8.2±0.7 ¡( ) : Typical value of lead forming portion : R=0.5 to 1.5mm ¡Radius ➀➁➂➃ Internal connection diagram ➀ ➁ Specific IC ➂ ➃ PQ05RF2/21series ➀ DC input(VIN) ➁ DC output(VO) ➂ GND ➃ ON/OFF control terminal(VC) PQ05RF2Vseries ➀ DC input(VIN) ➁ DC output(VO) ➂ GND ➃ Output voltage minute adjustment terminal(VADJ) Note) The value of absolute maximum ratings and electrical characteristics is same as ones of PQ05RF2/21series. ■ Precautions for Use (1) Minute adjustment of output voltage (PQ05RF2V series) If the external resistor is attached to the terminals ➁, ➂ and ➃, minute adjustment of output voltage is possible. (Refer to the example of basic circuit (PQ05RF2V series) and Fig.5 to 8.) 248