Low Power-Loss Voltage Regulators PQ05TZ51/PQ05TZ11 Series PQ05TZ51/PQ05TZ11 Series Low Power-Loss Voltage Regulators with OFF-state Low Dissipation Current ■ Features ■ Outline Dimensions ¡Low power-loss (Dropout voltage : MAX 0.5V) ¡Surface mount type package (Equivalent to EIAJ SC-63) ¡Both the 0.5A output PQ05TZ51 series and the 1A output PQ05TZ11 series have high-precision output (±2.5%) ¡Low dissipation current at OFF-state (Iqs:MAX.5µA) ¡Built-in ON/OFF control function (Unit : mm) 2.3±0.5 6.6MAX 5.2±0.5 (0.5) 05TZ51 (1.7) 5.5±0.5 9.7MAX 3 ■ Model Line-ups 9V Output 12V Output PQ05TZ51 PQ09TZ51 PQ12TZ51 (0to0.25) 0.5 +0.2 -0.1 4-(1.27) (0.9) 5V Output 2.5MIN Output voltage 0.5A Output voltage Output precision:±2.5% 1.0A Output voltage Output precision:±2.5% (0.5) PQ05TZ11 PQ09TZ11 PQ12TZ11 12345 Internal connection diagram 1 3 Specific IC 5 ■ Absolute Maximum Ratings *1 *1 *2 *3 *1 *2 *3 2 1 DC input (VIN) 2 ON/OFF control terminal (VC) 3 DC output (VO) 4 NC 5 GND Heat sink is common to 3 (VO). (XX=05,09,12, Ta=25˚C) Rating Parameter Symbol Unit PQXXTZ51 PQXXTZ11 Input voltage 24 V VIN Output control voltage 24 V VC Output current 0.5 1.0 A IO Power dissipation 8 W PD Junction temperature Tj 150 ˚C Operating temperature Topr -20 to +80 ˚C Storage temperature Tstg -40 to +150 ˚C Soldering temperature Tsol 260 (For 10s) ˚C All are open except GND and applicable terminals. With infinite heat sink. Overheat protection may operate at 125˚C=<Tj=<150˚C · 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 PQ05TZ51/PQ05TZ11 Series ■ Electrical Characteristics (Unless otherwise specified,Vc=2.7V,Ta=25˚C) Parameter PQ05TZ51/11 Output voltage PQ09TZ51/11 PQ12TZ51/11 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 Output OFF-state dissipation current Symbol VO *3,*7 RegL RegI TCVO RR Vi-O VC(ON) IC(ON) VC(OFF) IC(OFF) Iq Iqs *3,*4 *3 PQ05TZ51/11:VIN= 7V *4 PQ09TZ51/11:VIN=11V PQ12TZ51/11:VIN=14V PQxxTZ51:Io=5mA to 0.5A, PQxxTZ51:Io=5mA to 1.0A *5 *6 *7 *8 Conditions MIN. 4.88 8.78 11.7 45 2.0 - Io=5mA,*8 *3,Io=5mA, Tj=0 to 125˚C Refer to Fig. 2 *7,*5 *3,*6,*7 *3,*7 *3 *3,VC=0.4V *3,IO=0A *3,VC=0.4V,IO=0A TYP. 5.0 9.0 12.0 0.2 0.1 ±0.01 60 0.2 4 - MAX. 5.12 9.22 12.3 2.0 2.5 0.5 200 0.8 10 10 5 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. In case of opening control terinal 2, output voltage turns off. PQxxTZ51:Io=0.3A, PQxxTZ11:Io=0.5A PQ05TZ51/11:VIN=6V to 16V PQ09TZ51/11:VIN=10V to 20V PQ12TZ51/11:VIN=13V to 23V Fig.1 VIN Test Circuit 1 ● 2 ● A VC A IO + A Iq VO 47µF 3 ● 5 ● 0.33µF Fig.2 IC Test Circuit of Ripple Rejection 1 ● VC 2 ● 47µF ~ ei 5 ● V RL + 3 ● VIN IO + 0.33µF 2.7V f=120Hz (sine wave) ei=0.5Vrms VIN= 7V (PQ05TZ51/11) VIN=11V (PQ09TZ51/11) VIN=14V (PQ12TZ51/11) IO=0.3A RR=20 log (ei/eo) RL V ~ eo Unit V % % %/˚C dB V V µA V µA mA µA Low Power-Loss Voltage Regulators ,, ,, ,, Fig.3 Power Dissipation vs. Ambient Temperature Fig.4 Overcurrent Protection Characteristics (Typical Value) (xx=05,09,12) 100 With infinite heat sink PD 5 0 -20 Relative output voltage (%) Power dissipation PD (W) 10 PQ05TZ51/PQ05TZ11 Series -25 VIN=7V , IO=5mA , VC=2.7V 0 25 50 75 100 Junction temperature Tj (˚C) -25 20 0.3 70 60 50 40 30 20 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 0.6 0.9 1.2 1.5 1.8 Output current IO (A) 2.1 VIN=11V , IO=5mA , VC=2.7V -25 0 25 50 75 100 Junction temperature Tj (˚C) 125 Fig.8 Output Voltage vs. Input Voltage (PQ05TZ51) VIN=14V , IO=5mA , VC=2.7V VC=2.7V , Ci=0.33µF , C0=47µF 7 Output voltage VO (V) Output voltage deviation ∆VO (mV) 70 60 50 40 30 20 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 40 Fig.6 Output Voltage Deviation vs. Junction Temperature (PQ09TZ51/11) 125 Fig.7 Output Voltage Deviation vs. Junction Temperature (PQ12TZ51/11) PQxxTZ1/11 0 Output voltage deviation ∆VO (mV) Output voltage deviation ∆VO (mV) 35 30 25 20 15 10 5 0 - 5 -10 -15 -20 -25 -30 -35 -40 -45 -50 PQxxTZ5/51 60 0 0 20 40 60 80 100 Ambient temperature Ta (˚C) Note) Oblique line portion : Overheat protection may operate in this area. Fig.5 Output Voltage Deviation vs. Junction Temperature (PQ05TZ51/11) 80 6 RL=∞ 5 4 RL=20Ω RL=10Ω 3 2 1 0 25 50 75 100 Junction temperature Tj (˚C) 125 0 1 2 3 4 5 6 Input voltage VIN (V) 7 8 Low Power-Loss Voltage Regulators Fig.9 Output Voltage vs. Input Voltage (Typical Value) (PQ09TZ51) 15 VC=2.7V , Ci=0.33µF , C0=47µF Tj=25˚C 10 RL=∞ RL=36Ω RL=18Ω 5 Output voltage VO (V) RL=∞ 4 RL=10Ω RL=5Ω 3 RL=24Ω 5 15 6 5 RL=48Ω 2 10 5 Input voltage VIN (V) 15 Fig.12 Output Voltage vs. Input Voltage (PQ09TZ11) VC=2.7V , Ci=0.33µF , C0=47µF Tj=25˚C 7 RL=∞ 0 Fig.11 Output Voltage vs. Input Voltage (Typical Value) (PQ05TZ11) 8 VC=2.7V , Ci=0.33µF , C0=47µF Tj=25˚C 10 15 10 5 Input voltage VIN (V) 0 Output voltage VO (V) Fig.10 Output Voltage vs. Input Voltage (Typical Value) (PQ12TZ51) Output voltage VO (V) Output voltage VO (V) 15 PQ05TZ51/PQ05TZ11 Series VC=2.7V , Ci=0.33µF , C0=47µF Tj=25˚C 10 RL=∞ RL=18Ω RL=9Ω 5 1 0 1 2 3 4 5 6 Input voltage VIN (V) 7 Fig.13 Output Voltage vs. Input Voltage (PQ12TZ11) VC=2.7V , Ci=0.33µF , C0=47µF Tj=25˚C RL= 10 RL=24Ω RL=12Ω 5 10 5 Input voltage VIN (V) 15 Fig.14 Dropout Voltage vs. Junction Temperature (PQ05TZ51/PQ09TZ51/PQ12TZ51) 0.30 Dropout voltage Vi-O (V) Output voltage VO (V) 15 0 8 IO=0.5A 0.25 IO=0.4A 0.20 IO=0.3A 0.15 IO=0.2A 0.10 IO=0.1A 0.05 0 0 10 5 Input voltage VIN (V) 15 -20 0 20 40 60 80 100 120 Junction temperature Tj (˚C) Low Power-Loss Voltage Regulators IO=1.0A 0.35 0.30 0.25 IO=0.75A 0.20 IO=0.5A 0.15 0.10 IO=0.25A 0.05 Fig.17 Circuit Operating Current vs. Input Voltage (PQ09TZ51) Circuit operating current IBIAS (mA) VC=2.7V, Ci=0.33µF, C0=47µF 30 20 10 RL=18Ω RL=36Ω 30 20 10 RL=10Ω RL=20Ω RL=∞ 0 5 10 Input voltage VIN (V) VC=2.7V , Ci=0.33µF C0=47µF 30 20 RL=5Ω 10 RL=10Ω RL=∞ 0 1 2 3 4 5 6 Input voltage VIN (V) 7 8 2 3 4 5 6 Input voltage VIN (V) 7 8 VC=2.7V, Ci=0.33µF, C0=47µF 30 20 RL=24Ω 10 RL=48Ω 0 15 Fig.19 Circuit Operating Current vs. Input Voltage (PQ05TZ11) 1 Fig.18 Circuit Operating Current vs. Input Voltage (PQ12TZ51) RL=∞ 0 Circuit operating current IBIAS (mA) VC=2.7V, Ci=0.33µF C0=47µF 0 20 40 60 80 100 120 Junction temperature Tj (˚C) Circuit operating current IBIAS (mA) -20 RL=∞ 5 10 Input voltage VIN (V) 15 Fig.20 Circuit Operating Current vs. Input Voltage (PQ09TZ11) Circuit operating current IBIAS (mA) Dropout voltage Vi-O (V) 0.40 Fig.16 Circuit Operating Current vs. Input Voltage (PQ05TZ51) Circuit operating current IBIAS (mA) Fig.15 Dropout Voltage vs. Junction Temperature (PQ05TZ11/PQ09TZ11/PQ12TZ11) PQ05TZ51/PQ05TZ11 Series VC=2.7V, Ci=0.33µF, C0=47µF 30 20 RL=9Ω 10 RL=18Ω RL=∞ 0 5 10 Input voltage VIN (V) 15 Low Power-Loss Voltage Regulators Fig.22 Quiescent Current vs. Junction Temperature 5 VC=2.7V , Ci=0.33µF C0=47µF Quiescent current Iq (mA) Circuit operating current IBIAS (mA) Fig.21 Circuit Operating Current vs. Input Voltage (PQ12TZ11) PQ05TZ51/PQ05TZ11 Series 30 20 10 RL=12Ω RL=∞ 5 10 Input voltage VIN (V) 3 2 1 0 -20 15 Fig.23 Ripple Rejection vs. Input Ripple Frequency (PQ05TZ51/PQ09TZ51/PQ12TZ51) 0 25 50 75 100 Junction temperature Tj (˚C) 125 Fig.24 Ripple Rejection vs. Input Ripple Frequency (PQ05TZ11/PQ09TZ11/PQ12TZ11) 70 70 PQ05TZ51 65 60 55 PQ12TZ51 50 Tj=25˚C 45 VIN=7V (PQ05TZ51) =11V (PQ09TZ51) 40 =14V (PQ12TZ51) IO=0.3A 35 ei=0.5Vrms (sine wave) RR=20log (ei/e0) 30 0.1 1 10 Input ripple frequency f (kHz) 100 Fig.25 Ripple Rejection vs. Output Current (PQ05TZ51/PQ09TZ51/PQ12TZ51) 60 Tj=25˚C 45 VIN=7V (PQ05TZ11) =11V (PQ09TZ11) 40 =14V (PQ12TZ11) IO=0.3A 35 ei=0.5Vrms (sine wave) RR=20log (ei/eo) 30 0.1 1 10 Input ripple frequency f (kHz) Ripple rejection RR (dB) 90 PQ09TZ51 60 PQ12TZ51 50 Tj=25˚C VIN=7V (PQ05TZ51) =11V (PQ09TZ51) =14V (PQ12TZ51) ei=0.5Vrms f=120Hz (sine wave) 40 30 20 10 0 0.1 0.2 0.3 0.4 Output current IO (A) 80 PQ05TZ11 PQ09TZ11 70 60 PQ12TZ11 50 40 Tj=25˚C VIN=7V (PQ05TZ11) =11V (PQ09TZ11) =14V (PQ12TZ11) ei=0.5Vrms f=120Hz (sine wave) 30 20 10 0.5 100 Fig.26 Ripple Rejection vs. Output Current (PQ05TZ11/PQ09TZ11/PQ12TZ11) 100 PQ05TZ51 PQ12TZ11 50 90 70 PQ09TZ11 55 100 80 PQ05TZ11 65 PQ09TZ51 Ripple rejection RR (dB) Ripple rejection RR (dB) 4 RL=24Ω 0 Ripple rejection RR (dB) VIN=7V (PQ05TZ51/11) VIN=11V (PQ09TZ51/11) VIN=14V (PQ12TZ51/11) IO=0A VC=2.7V 0 0.5 Output current IO (A) 1.0 Low Power-Loss Voltage Regulators Fig.27 Output Peak Current vs. Dropout Voltage (PQ05TZ51/PQ09TZ51/PQ12TZ51) PQ05TZ51/PQ05TZ11 Series Fig.28 Output Peak Current vs. Dropout Voltage (PQ05TZ11/PQ09TZ11/PQ12TZ11) 2.5 2.4 1.6 1.5 1.4 1.3 1.2 IOP:Output current when output voltage is 95% in comparison with the initial value 1.1 1 0 1 2 Output peak current IOP (A) Output peak current IOP (A) 1.7 2.3 2.2 2.1 2.0 1.9 1.7 1.6 0 3 4 5 6 7 8 9 10 Dropout voltage Vi-O (V) Fig.29 Output Peak Current vs. Junction Temperature (PQ05TZ51/PQ09TZ51/PQ12TZ51) IOP:Output current when output voltage is 95% in comparison with the initial value 1.8 1 2 3 4 5 6 7 8 9 10 Dropout voltage Vi-O (V) Fig.30 Output Peak Current vs. Junction Temperature (PQ05TZ11/PQ09TZ11/PQ12TZ11) 1.5 VIN-VO=2V 1.3 Output peak current IOP (A) Output peak current IOP (A) VIN-VO=2V 1.4 1V 1.2 1.1 0.5V 1.0 IOP:Output current when output voltage is 95% 0.9 in comparison with the initial value -20 0 25 50 75 100 Junction temperature Tj (˚C) 2.0 1V 0.5V 1.5 IOP:Output current when output voltage is 95% in comparison with the initial value -20 125 0 25 50 75 100 125 Junction temperature Tj (˚C) Fig.31 Power Dissipation vs. Ambient Temperature(Typical Value) Power dissipation PD (W) 3 2 Cu area 740mm 2 PWB Cu area 180mm2 PWB 2 1 Cu area 100mm Cu area 70mm2 Cu Cu area 36mm2 0 -20 Material : Glass-cloth epoxy resin Size : 50X50X1.6mm 3 Cu thickness : 35µm 0 20 40 60 80 Ambient temperature Ta (˚C) 100 Low Power-Loss Voltage Regulators PQ05TZ51/PQ05TZ11 Series ■ ON/OFF Operation As shown in the figure, ON/OFF control function is available. 1 ● VO 3 ● 2 ● 5 ● CO + Load DC input VIN ON/OFF signal High : Output ON Low or Open : Output OFF ■ Model Line-ups for Tape-packaged Products Output current 0.5A output 1.0A output Sleeve-packaged products High-precsion output type Standard type PQ05TZ51 Series PQ05TZ11 Series Tape-packaged products High-precsion output type Standard type PQ05TZ5U Series PQ05TZ1U Series