PQ05RA1/PQ05RA11 Series Low Power-Loss Voltage Regulators PQ05RA1/PQ05RA11 Series OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators ■ Outline Dimensions ¡Low power-loss (Dropout voltage : MAX.0.5V) ¡Compact resin full-mold package ¡OFF-state low dissipation current (Iqs:1µA, 1/104 as compared to former model PQ05RF1) ¡Built-in ON/OFF control function 2.8±0.2 φ3.2±0.1 4-1.4 +0.3 -0 4-0.6 +0.2 -0.1 4.8MAX 15.6±0.5 7.4±0.2 PQ05RA1 13.5MIN ¡Series power supplies for OA and AV equipment such as camcorders, word processors, etc. 4.5±0.2 10.2MAX 29.1MAX ■ Applications (Unit : mm) 3.6±0.2 ■ Features (1.5) (0.5) 3-(2.54) ■ Model Line-ups Output voltage Output voltage precision:±5% Output voltage precision:±2.5% 5V Output 9V Output 12V Output PQ05RA1 PQ09RA1 PQ12RA1 PQ05RA11 PQ09RA11 PQ12RA11 1 ● 2 ● 3 ● 4 ● Internal connection diagram 1 2 Specific IC 4 3 ■ Absolute Maximum Ratings *1 *1 *2 *3 *1 *2 *3 Parameter Input voltage ON/OFF control terminal voltage Output current Power dissipation (No heat sink) Power dissipation (With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature Symbol VIN VC IO PD1 PD2 Tj Topr Tstg Tsol 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control terminal (VC) (Ta=25˚C) Rating 35 35 1 1.5 15 150 -20 to +80 -40 to +150 260 Unit V V A W W ˚C ˚C ˚C ˚C All are open except GND and applicable terminals. Overheat protection may operate at 125=<Tj=<150˚C. For 10s. · 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.” Low Power-Loss Voltage Regulators PQ05RA1/PQ05RA11 Series ■ Electrical Characteristics *7 (Unless otherwise specified condition shall be Io=0.5A, Ta=25˚C*4) Parameter PQ05RA1 PQ09RA1 PQ12RA1 Output voltage PQ05RA11 PQ09RA11 PQ12RA11 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 *5 Conditions VO - RegL RegI TcVo RR Vi-o VC (ON) IC (ON) VC (OFF) IC (OFF) Iq Output OFF-state comsumpion current *4 Symbol Iqs IO=5mA to 1.0A *5 Tj=0 to 125˚C Refer to Fig.2 *6 VC=0.4V IO=0A,VIN=35V IO=0A,VIN=35V VC=0.4V MIN. 4.75 8.55 11.4 4.88 8.78 11.7 45 2.0 - TYP. 5.0 9.0 12.0 5.0 9.0 12.0 0.1 0.2 ±0.004 55 - MAX. 5.25 9.45 12.6 5.12 9.22 12.3 2.0 2.5 0.5 200 0.8 2 8 Unit % % %/˚C dB V V µA V µA mA - - 1 µA V PQ05RA1 series:VIN=7V, PQ09RA1 series:VIN=11V, PQ12RA1 series:VIN=14V PQ05RA1/PQ05RA11:VIN=6 to 16V PQ09RA1/PQ09RA11:VIN=10 to 20V PQ12RA1/PQ12RA11:VIN=13 to 23V *6 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. In case of opening control terminal 4, output voltage turns off. Fig.1 Test Circuit 1 ● 4 ● Fig.3 A VC A IO + A Iq VO 47µF 2 ● 3 ● 0.33µF Fig.2 Test Circuit of Ripple Rejection 1 ● ~ ei 15 PD1 :No heat sink PD2 :With infinite heat sink PD2 10 5 PD1 0 -20 47µF + 0.33µF VC RL V ~ eo f=120Hz (sine wave) ei=0.5Vrms RR=20 log (ei/eo) IC Power Dissipation vs. Ambient Temperature 20 VIN IO 4 ● 3 ● V RL + 2 ● 0 50 100 150 Ambient temperature Ta (˚C) Note) Oblique line portion:Overheat protection may operate in this area Fig.4 Overcurrent Protection Characteristics (Typical value) 100 Relative output voltage (%) VIN Power dissipation PD (W) *7 80 60 40 20 0 0 0.3 0.6 0.9 1.2 1.5 1.8 Output current IO (A) 2.1 Low Power-Loss Voltage Regulators Fig.5 Output Voltage Deviation vs. Junction Temperature (PQ05RA1/11) PQ05RA1/PQ05RA11 Series Fig.6 60 VIN=7V IO=0.5A 20 Output voltage deviation ∆VO (mV) Output voltage deviation ∆VO (mV) 30 10 0 -10 -20 -30 -25 Fig.7 0 25 50 75 100 Junction temperature Tj (˚C) 20 0 -20 -40 -60 -25 125 Output Voltage Deviation vs. Junction Temperature (PQ12RA1/11) Fig.8 0 25 50 75 100 Junction temperature Tj (˚C) 125 Output Voltage vs. Input Voltage (PQ05RA1/11) 10 VIN=14V IO=0.5A 40 Output voltage VO (V) Output voltage deviation ∆VO (mV) VIN=11V IO=0.5A 40 60 20 0 -20 RL=10Ω 5 RL=∞ RL=5Ω -40 -60 -25 Fig.9 0 25 50 75 100 Junction temperature Tj (˚C) 0 125 Output Voltage vs. Input Voltage (PQ09RA1/11) Output voltage VO (V) RL=9Ω 5 0 0 5 Input voltage VIN (V) 10 5 Input voltage VIN (V) 10 20 RL=18Ω RL=∞ 0 Fig.10 Output Voltage vs. Input Voltage (PQ12RA1/11) 10 Output voltage VO (V) Output Voltage Deviation vs. Junction Temperature (PQ09RA1/11) RL=24Ω 10 RL=∞ RL=12Ω 0 0 10 Input voltage VIN (V) 20 Low Power-Loss Voltage Regulators Fig.11 Circuit Operating Current vs. Input Voltage (PQ05RA1/11) PQ05RA1/PQ05RA11 Series Fig.12 Circuit Operating Current vs. Input Voltage (PQ09RA1/11) 40 Circuit operating current IBIAS (mA) Circuit operating current IBIAS (mA) 40 20 RL=5Ω RL=10Ω RL=∞ 0 0 5 Input voltage VIN (V) RL=∞ 10 Input voltage VIN (V) 20 Fig.14 Dropout Voltage vs. Junction Temperature 0.5 0.4 Dropout voltage Vi-O (V) Circuit operating current IBIAS (mA) RL=18Ω 0 40 20 RL=12Ω RL=24Ω IO=1A 0.3 0.75A 0.2 0.5A 0.1 RL=∞ 0.25A 0 0 10 Input voltage VIN (V) 10 5 0 25 50 75 100 Junction temperature Tj (˚C) 125 0 25 50 75 100 Junction temperature Tj (˚C) 125 Fig.16 Ripple Rejection vs. Input Ripple Frequency 100 Ripple rejection RR (dB) VIN=35V IO=0A VC=2.7V 0 -25 0 -25 20 Fig.15 Quiescent Current vs. Junction Temperature Quiescent current Iq (mA) RL=9Ω 0 10 Fig.13 Circuit Operating Current vs. Input Voltage (PQ12RA1/11) 20 80 ei=0.5Vrms IO=0.5A VIN= 7V(PQ05RA1/11) VIN=11V(PQ09RA1/11) VIN=14V(PQ12RA1/11) 60 40 20 0 0.1 1 10 Input ripple frequency f (kHz) 100 Low Power-Loss Voltage Regulators Fig.17 Ripple Rejection vs. Output Current PQ05RA1/PQ05RA11 Series Fig.18 Output Peak Current vs. Junction Temperature 1.9 VIN= 7V(PQ05RA1/11) f=120Hz ei=0.5Vrms VIN=11V(PQ09RA1/11) VIN=14V(PQ12RA1/11) 80 VIN-VO=5V Output peak current IOP (A) Ripple rejection RR (dB) 100 60 40 20 2V 1.5 1V 0.5V 1.0 0 0 0.5 Output current IO (A) 1.0 -25 0 25 50 75 100 Junction temperature Tj (˚C) 125 Fig.19 Output Peak Current vs. Input-output Differential Voltage ■ Typical Application 1.5 VIN + 1 ● 2 ● VO + Specific IC CO Load Output peak current IOP (A) 2.0 3 ● 4 ● ON/OFF Control 1.0 0 1 2 3 4 5 6 Input-output differential voltage VIN-VO (V) CMOS or TTL High : output ON Low or Open : output OFF