Low Power-Loss Voltage Regulators PQ05RF1 Series PQ05RF1 Series 1A Output Low Power-Loss Voltage Regulators ■ Outline Dimensions Minute adjustment (Output voltage adjustment range:±10%) 4.5±0.2 7.4±0.2 3.6±0.2 2.8±0.2 4-1.4 +0.3 -0 4-0.6 +0.2 -0.1 4.8MAX 15.6±0.5 φ3.2±0.1 PQ05RF1 ■ Model Line-ups Output voltage Output voltage precision:±5% Output voltage precision:±2.5% (Unit : mm) 10.2MAX 13.5MIN ¡Compact resin full-mold package ¡Low power-loss (Dropout voltage:MAX.0.5V) ¡Built-in ON/OFF control terminal (PQ05RF1/PQ05RF11 series) ¡Built-in output voltage minute adjustment terminal (Critical rate of ripple rejection is improved.) (PQ05RF1V series) ¡Lead forming type (PQ05RF1A/1B series) is also available. 29.1MAX ■ Features (1.5) (0.5) 3-(2.54) 5Voutput 9Voutput 12Voutput PQ05RF1 PQ09RF1 PQ12RF1 1 ● 2 ● 3 ● 4 ● PQ05RF11 PQ09RF11 PQ12RF11 PQ05RF1V PQ09RF1V PQ12RF1V Internal connection diagram ■ Applications 1 PQ05RF1Vseries 1 DC input (VIN) 2 DC output (VO) 3 GND 4 Output voltage minute adjustment terminal (VADJ) PQ05RF1/11series 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control 4 terminal (VC) 2 ¡Seris power supply for various electronic equipment such as VCRs and musical instruments Specific IC 3 ■ Equivalent Circuit Diagram PQ05RF1series/PQ05RF11series PQ05RF1Vseries 1 2 Reference voltage generation circuit 4 Output ON/OFF control circuit 1 - - + + Reference voltage generation circuit *ASO protection circuit Overheat protection circuit 3 2 *ASO:Area of Safety Operation 4 *ASO protection circuit Overheat protection circuit 3 · Please refer to the chapter“ Handling Precautions ”. “ In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. ” PQ05RF1 Series Low Power-Loss Voltage Regulators ■ Absolute Maximum Ratings Parameter *1 *1 *2 *1 *2 Input voltage ON/OFF control PQ05RF1 series terminal voltage PQ05RF11 series Output current Power dissipation (No heat sink) Power dissipation (With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature (Ta=25˚C) Symbol VIN Rating 35 Unit V VC 35 V IO PD1 PD2 Tj Topr Tstg Tsol 1 1.5 15 150 -20 to +80 -40 to +150 260 (For 10s) A W W ˚C ˚C ˚C ˚C All are open except GND and applicable terminals. Overheat protection may operate at 125=<Tj=<150˚C ■ Electrical Characteristics Output voltage Parameter PQ05RF1/PQ05RF1V PQ09RF1/PQ09RF1V PQ12RF1/PQ12RF1V PQ05RF11 PQ09RF11 PQ12RF11 Load regulation Line regulation Temperature coefficient of output voltage PQ05RF1/PQ05RF11 series Ripple rejection PQ05RF1V series Dropout voltage ON-state voltage for control PQ05RF1/PQ05RF11 series ON-state current for control PQ05RF1/PQ05RF11 series OFF-state voltage for control PQ05RF1/PQ05RF11 series OFF-state current for control PQ05RF1/PQ05RF11 series Quiescent current PQ05RF1V Output voltage minute PQ09RF1V adjustment characteristics PQ12RF1V (Unless othewise specified, condition shall be Io=0.5A, Ta=25˚C,*3) Symbol Conditions VO - RegL RegI TCVO RR Vi-O VC (ON) IC (ON) VC (OFF) IC (OFF) Iq IO=5mA to 1A *4 Tj=0 to 125˚C Refer to Fig. 2. *5 VC=2.7V VC=0.4V IO=0 VO (ADJ) *3 PQ05RF1 series:VIN=7V, PQ09RF1 seris:VIN=15V, PQ12RF1 seris:VIN=18V *4 PQ05RF1/PQ05RF11/PQ05RF1V:VIN=6 to 12V - PQ09RF1/PQ09RF11/PQ09RF1V:VIN=10 to 25V PQ12RF1/PQ12RF11/PQ12RF1V:VIN=13 to 29V *5 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. *6 In case of opening control terminal 4, output voltage turns on. (PQ05RF1/PQ05RF11 series) MIN. 4.75 8.55 11.4 4.88 8.78 11.7 45 55 2.0 *6 4.5 8.1 10.8 TYP. 5.0 9.0 12.0 5.0 9.0 12.0 0.1 0.5 ±0.02 55 5.0 9.0 12.0 MAX. 5.25 9.45 12.6 5.12 9.22 12.3 2.0 2.5 0.5 20 0.8 -0.4 10 5.5 9.9 13.2 Unit V % % %/˚C dB V V µA V mA mA V Low Power-Loss Voltage Regulators PQ05RF1 Series Fig.1 Test Circuit PQ05RF1/PQ05RF11series VIN 1 ● 2 ● 4 ● VC 3 ● 0.33µF A PQ05RF1Vseries 47µF VO 2 ● 3.3µF VO + 4 ● 47µF 0.33µF A IO A + 3 ● V RL IC Iq 1 ● IO A + A VIN V RL Iq Fig.2 Test Circuit of Ripple Rejection PQ05RF1/PQ05RF11series 1 ● PQ05RF1Vseries + 2 ● ~ ei 1 ● ~ ei 4 ● + 3 ● 0.33µF VIN 47µF f=120Hz (sine wave) ei=0.5Vrms RR=20 log (ei/eo) + 3.3µF + 4 ● + 3 ● RL V ~ eO Fig.3 Power Dissipation vs. Ambient Temperature VIN 0.33µF 47µF RL V ~ eO f=120Hz (sine wave) ei=0.5Vrms RR=20 log (ei/eo) Fig.4 Overcurrent Protection Characteristics (Typical Value) 20 100 Relative output voltage (%) PD1 :No heat sink PD2 :With infinite heat sink Power dissipation PD (W) 2 ● PD2 15 10 5 PD1 80 60 40 20 0 0 -25 0 50 100 150 Ambient temperature Ta (˚C) Note) Oblique line portion:Overheat protection may operate in this area. Fig.5 Output Voltage Minute Adjustment Characteristics (PQ05RF1V) 0 0.5 1.0 1.5 Output current IO (A) 2.0 Fig.6 Output Voltage Minute Adjustment Characteristics (PQ09RF1V) 6.0 R1=390Ω R1=390Ω Output voltage VO (V) Output voltage VO (V) R1=1kΩ 5.5 R1= 3.9kΩ 5.0 4.5 R1=1kΩ 9.9 R1=3.9kΩ 9.0 8.1 10 2 3 10 R2 (Ω) 10 4 103 104 R2 (Ω) 105 Low Power-Loss Voltage Regulators Fig.7 Output Voltage Minute Adjustment Characteristics (PQ12RF1V) PQ05RF1 Series Fig.8 Output Voltage Deviation vs. Junction Temperature (PQ05RF1/PQ05RF11/PQ05RF1V) 150 R1=1kΩ Output voltage deviation ∆VO (mV) Output voltage VO (V) 13.2 R1=390Ω R1=3.9kΩ 12.0 10.8 103 104 R2 (Ω) 100 50 0 -50 -100 -25 105 Fig.9 Output Voltage Deviation vs. Junction Temperature (PQ09RF1/PQ09RF11/PQ09RF1V) Output voltage deviation ∆VO (mV) Output voltage deviation ∆VO (mV) 50 0 -50 -100 0 25 50 75 100 Junction temperature Tj (˚C) 125 Fig.11 Output Voltage vs. Input Voltage (PQ05RF1/PQ05RF11/PQ05RF1V) 200 VIN=18V IO=0.5A 150 100 50 0 -50 -100 -150 -200 -25 0 25 50 75 100 Junction temperature Tj (˚C) 10 Output voltage VO (V) Output voltage VO (V) 7 6 RL=∞ 4 RL=10Ω RL=5Ω 3 2 RL=∞ RL=18Ω 5 RL=9Ω 1 0 0 2 4 6 8 Input voltage VIN (V) 10 125 Fig.12 Output Voltage vs. Input Voltage (PQ09RF1/PQ09RF11/PQ09RF1V) 8 5 125 250 VIN=15V IO=0.5A 100 -150 -25 0 25 50 75 100 Junction temperature Tj (˚C) Fig.10 Output Voltage Deviation vs. Junction Temperature (PQ12RF1/PQ12RF11/PQ12RF1V) 200 150 VIN=7V IO=0.5A 0 0 5 10 15 Input voltage VIN (V) Low Power-Loss Voltage Regulators Fig.13 Output Voltage vs. Input Voltage (PQ12RF1/PQ12RF11/PQ12RF1V) PQ05RF1 Series Fig.14 Circuit Operating Current vs. Input Voltage (PQ05RF1/PQ05RF11/PQ05RF1V) 40 Circuit operating current IBIAS (mA) Output voltage VO (V) 20 15 RL=∞ 10 RL=24Ω RL=12Ω 5 0 5 10 15 20 Input voltage VIN (V) RL=5Ω RL=10Ω RL=∞ 10 0 25 40 5 Input voltage VIN (V) 10 Fig.16 Circuit Operating Current vs. Input Voltage (PQ12RF1/PQ12RF11/PQ12RF1V) 40 Circuit operating current IBIAS (mA) Circuit operating current IBIAS (mA) 20 0 0 Fig.15 Circuit Operating Current vs. Input Voltage (PQ09RF1/PQ09RF11/PQ09RF1V) 30 20 RL=9Ω RL=18Ω 10 RL=∞ 0 0 RL=12Ω RL=12Ω RL=24Ω RL=∞ 10 5 10 15 20 Input voltage VIN (V) 25 Fig.18 Quiescent Current vs. Junction Temperature Quiescent current Iq (mA) IO=1A 0.3 0.75A 0 -25 20 10 0.4 0.1 30 0 0.5 0.2 RL=∞ RL=24Ω 0 5 10 15 Input voltage VIN (V) Fig.17 Dropout Voltage vs. Junction Temperature Dropout voltage Vi- O (V) 30 0.5A 0.25A 0 25 50 75 100 Junction temperature Tj (˚C) 125 VIN=35V IO=0 8 6 4 2 0 -25 0 25 50 75 100 Junction temperature Tj (˚C) 125 PQ05RF1 Series Low Power-Loss Voltage Regulators Fig.20 Ripple Rejection vs. Input Ripple Frequency (PQ05RF1V/PQ09RF1V/PQ12RF1V) 80 80 70 70 60 50 40 30 20 IO=0.5A,ei=0.5Vrms, VIN=7V(PQ05RF11/PQ05RF11) 10 VIN=15V(PQ09RF11/PQ09RF11) VIN=18V(PQ12RF11/PQ12RF11) 0 0.1 1 10 100 Input ripple frequency f (kHz) Ripple rejection RR (dB) Ripple rejection RR (dB) Fig.19 Ripple Rejection vs. Input Ripple Frequency (PQ05RF1/PQ05RF11/PQ09RF1/PQ09RF11/PQ12RF1/PQ12RF11) 60 50 40 30 IO=0.5A,ei=0.5Vrms, 20 Cref=3.3µF VIN= 7V(PQ05RF1V) 10 VIN= 15V(PQ09RF1V) 0 VIN= 18V(PQ12RF1V) 0.1 1 10 Input ripple frequency f (kHz) Fig.21 Ripple Rejection vs. Output Current Ripple rejection RR (dB) 80 70 PQ05RF1V/PQ09RF1V/PQ12RF1V PQ05RF1/PQ05RF11 PQ09RF1/PQ09RF11 PQ12RF1/PQ12RF11 60 50 f=120Hz,ei=0.5Vrms, Cref=3.3µF(V Type) 40 VIN= 7V(PQ05RF1 Series) VIN= 15V(PQ09RF1 Series) VIN= 18V(PQ12RF1 Series) 30 0 0.5 Output current IO (A) 1.0 ■ Typical Application + 1 ● 2 ● + CO Specific IC 4 ● VIN VO Load VIN PQ05RF1V Series 3 ● ON/OFF signal CMOS or TTL High or Open:Output ON Low :Output OFF + 1 ● 2 ● R2' Specific IC R1' VO + 4 ● 3 ● Cref R2 + CO R1 R2'XR2 R1'+R1 VO=Vref X 1+ ---------------------¡--------------------R2'+R2 R1'XR1 Vref =1.26V,R1' = 390Ω PQ05RF1V : R2' = 1.16kΩ PQ09RF1V : R2' = 2.40kΩ PQ12RF1V : R2' = 3.32kΩ (Note) R1' and R2' are built in a specific IC. Load PQ05RF1/PQ05RF11 Series 100 Low Power-Loss Voltage Regulators PQ05RF1 Series ■ Model Line-ups for Lead Forming Type Output voltage Output voltage precision:±5% Output voltage precision:±2.5% 5V output PQ05RF1A PQ05RF1B 9V output PQ09RF1A PQ09RF1B 12V output PQ12RF1A PQ12RF1B ■ Outline Dimensions (PQ05RF1A/PQ05RF1B series) (Unit : mm) 4.5±0.2 10.2MAX φ3.2±0.1 (2.0) (24.6) PQ05RF1 16.4±0.7 (5 .0 ±0 .5 ) 7.4±0.2 3.6±0.2 2.8±0.2 +0.3 -0 4-0.6 +0.2 -0.1 (0.5) (3.2) 3-(2.54) 4.4MIN (1.5) 4-1.4 5±0.5 8.2±0.7 · ( ) : Typical value · Radius of lead forming portion : R=0.5 to 1.5mm 1 ● 2 ● 3 ● 4 ● Internal connection diagram 1 2 Specific IC 3 4 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control terminal (VC) Note) The value absolute maximum ratings and electrical characteristics is same as ones of PQ05RF1/11 series. ■ Precautions for Use (1) Minute adjustment of output voltage (PQ05RF1V series) If the external resistor is attached to the terminals ™, £ and ¢, minute adjustment of output voltage is possible. (Refer to the example of basic circuit (PQ05RF1V series) and Fig.5 to 7.)