Low Power-Loss Voltage Regulators PQxxxEF01SZ Series PQxxxEF01SZ Series TO-220 Type, Low Voltage Operation Low Power-Loss Voltage Regulators ■ ■ Features Low voltage operation (Minimum operating voltage: 2.35V) 2.5V input → available 1.5 to 1.8V output ● Low dissipation current Dissipation current at no load: MAX.2mA Output OFF-state dissipation current: MAX.5µA ● Low power-loss Dropout voltage : MAX.0.5 V ● Built-in overcurrent and overheat protection functions (Unit : mm) Outline Dimensions ● 3.6±0.2 (1.5) 7.4±0.2 2.8±0.2 29.1MAX. 15.6±0.5 ø3.2±0.1 015EF01 (1.5) +0.3 4–1.4 –0 +0.2 4–0.6 –0.1 (0.5) 3–(2.54) Model Line-up 1 Output voltage Output voltage Model No. Model No. 1.5V PQ015EF01SZ 2.5V PQ025EF01SZ 1.8V PQ018EF01SZ 3.3V PQ033EF01SZ 4.8MAX. Applications Peripheral equipment of personal computers ● Power supplies for various electronic equipment such as DVD player or STB ● LBP ● ■ 4.5±0.2 4–(ø1.4) 13.5MIN. ■ 10.2MAX. (6.8) 2 3 4 Internal connection diagram 1 2 3 4 DC input (VIN) DC output (VO) GND ON/OFF control terminal (VC) 1 2 Specific IC 4 ■ Absolute Maximum Ratings Parameter Input voltage ❇1 ON/OFF control terminal voltage Output current ❇1 ❇2 ❇3 3 Power dissipation Junction temperature Operating temperature Storage temperature Soldering temperature (Ta=25°C) Symbol Rating VIN 10 VC 10 IO 1.0 PD1 1.4 PD2 15 Tj 150 Topr –40 to +85 Tstg –40 to +150 Tsol 260 (10s) Unit V V A W ˚C ˚C ˚C ˚C ❇1 All are open except GND and applicable terminals. ❇2 PD1: No heat sink, PD2: With infinite heat sink. ❇3 Overheat protection may operate at Tj=125˚C to 150˚C. •Please refer to the chapter " Handling Precautions ". Notice 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 device specification sheets before using any SHARP device. Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/ Low Power-Loss Voltage Regulators ■ PQxxxEF01SZ Series Electrical Characteristics (Unless otherwise specified, condition shall be VIN=VO(TYP.)+1V, IO=0.5A,VC=2.7V, Ta=25˚C) Parameter Input voltage Output voltage Load regulation Line regulation Temperature coefficient of output voltage Ripple Rejection ❇5 Dropout voltage ❇4 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 Conditions VIN – VO – MAX. Unit Refer to the table below Refer to the table below MIN. V V % % %/˚C dB V TYP. RegL Io=5mA to 1A – 0.2 2.0 RegI VIN=Vo(TYP.)+1V to Vo(TYP.)+6V, Io=5mA – 0.1 1.0 TCVO Tj=0 to 125˚C, Io=5mA – ±0.01 – RR – 45 60 – Vi–o Io=0.5A (at Vo=0.95V) – – 0.5 VC(ON) – 2 – – Ic(ON) – – – 200 VC(OFF) Io=0A – – 0.8 IC(OFF) Io=0A, Vc=0.4V – – –2 Iq Io=0A – 1 2 Iqs Io=0A, Vc=0.4V – – 5 V µA V µA mA µA ❇4 In case of opening control terminal 4 , output voltage turns off. ❇5 In case of PQ033EF01SZ, apply to PQ033EF01SZ specification sheet. ■ Input Voltage Line-up ■ Conditions MIN. TYP. MAX. Unit VIN IO=0.5A, VC=2.7V, Ta=25˚C 2.35 2.35 3.0 3.8 – – – – 10 10 10 10 V Symbol Conditions MIN. TYP. MAX. Unit VIN=VO (TYP.)+1V, IO=0.5A, VC=2.7V, Ta=25˚C 1.45 1.75 2.438 3.218 1.5 1.8 2.5 3.3 1.55 1.85 2.562 3.382 V Symbol Model No. PQ015EF01SZ PQ018EF01SZ PQ025EF01SZ PQ033EF01SZ Output Voltage Line-up Model No. PQ015EF01SZ PQ018EF01SZ PQ025EF01SZ PQ033EF01SZ VO Fig.1 Test Circuit VIN Fig.2 Test Circuit of Ripple Rejection 4 A Iq VO + 2 1 VC IC A 3 0.33µF 47µF 2 1 IO A + ei 4 V + 3 RL VIN IO 0.33µF 2.7V 47µF RL f=120Hz (sine wave) ei(rms)=0.5V VIN=VO(TYP)+2V IO=0.3A V eo RR=20 log(ei(rms)/eo(rms)) Low Power-Loss Voltage Regulators ;; ;; ;; ;; Fig.3 Power Dissipation vs. Ambient Temperature 15 Fig.4 Overcurrent Protection Characteristics (Typical Value, PQ015EF01SZ) 1.6 PD1 :No heat sink PD2 :With infinite heat sink PD2 10 5 PD1 0 –40 –20 0 20 40 60 80 Ambient temperature Ta (°C) 1.4 Output voltage VO (V) Power dissipation PD (W) 20 PQxxxEF01SZ Series 100 VIN=2.35V 1.2 VIN=3V 1.0 0.8 VIN=2.5V 0.6 0.4 Tj=25˚C VC=2.7V 0.2 CIN=0.33µF CO=47µF 0 0 0.5 VIN=3.3V VIN=5V 1.0 1.5 2.0 Output current IO (A) Note) Oblique line portion:Overheat protection may operate in this area. Fig.5 Overcurrent Protection Characteristics (Typical Value, PQ018EF01SZ) Fig.6 Overcurrent Protection Characteristics (Typical Value, PQ025EF01SZ) 2.5 2.0 VIN=3V VIN=2.5V 1.6 Output voltage VO (V) Output voltage VO (V) 1.8 VIN=3.3V 1.4 1.2 VIN=3V 1.0 VIN=2.35V 0.8 0.6 Tj=25˚C 0.4 VC=2.7V 0.2 CIN=0.33µF CO=47µF 0 0 0.5 VIN=5V 1.0 1.5 2.0 2.0 VIN=3.3V VIN=3.6V 1.5 1.0 Tj=25˚C 0.5 VC=2.7V CIN=0.33µF CO=47µF 0 0 0.5 VIN=4.6V VIN=6V 1.0 1.5 2.0 Output current IO (A) Output current IO (A) Fig.7 Overcurrent Protection Characteristics (Typical Value, PQ033EF01SZ) Fig.8 Output Voltage Fluctuation vs. Junction Temperature (PQ015EF01SZ) 1.55 Output voltage VO (V) 3.0 2.5 Output Voltage Fluctuation ∆ VO (V) 3.5 VIN=4.5V VIN=5V 2.0 1.5 VIN=10V 1.0 Tj=25˚C VIN=7V VC=2.7V 0.5 CIN=0.33µF VIN=5.5V CO=47µF 0 0 0.5 1.0 1.5 Output current IO (A) 2.0 VIN=2.5V 1.54 IO=0.5A 1.53 VC=2.7V 1.52 1.51 1.5 1.49 1.48 1.47 1.46 1.45 –50 –25 0 25 50 75 100 125 Junction Temprature Tj (˚C) Low Power-Loss Voltage Regulators Fig.9 Output Voltage Fluctuation vs. Junction Temperature (PQ018EF01SZ) PQxxxEF01SZ Series Fig.10 Output Voltage Fluctuation vs. Junction Temperature (PQ025EF01SZ) 2.55 VIN=2.8V 1.84 IO=0.5A 1.83 VC=2.7V 1.82 1.81 1.8 1.79 1.78 1.77 1.76 1.75 –50 –25 0 25 50 75 100 125 Junction Temprature Tj (˚C) VIN=3.5V 2.54 IO=0.5A 2.53 VC=2.7V 2.52 2.51 2.5 2.49 2.48 2.47 2.46 2.45 –50 –25 0 25 50 75 100 125 Junction Temprature Tj (˚C) Fig.12 Output Voltage vs. Input Voltage (PQ015EF01SZ) 1.6 3.35 VIN=4.3V 3.34 IO=0.5A 3.33 VC=2.7V Output Voltage VO (V) Output Voltage Fluctuation ∆ VO (V) Fig.11 Output Voltage Fluctuation vs. Junction Temperature (PQ033EF01SZ) Output Voltage Fluctuation ∆ VO (V) Output Voltage Fluctuation ∆ VO (V) 1.85 3.32 3.31 3.3 3.29 3.28 3.27 1.0 RL=1.5Ω(IO=1A) 0.8 RL=3Ω(IO=0.5A) 0.6 RL=∞Ω(IO=0A) 0.4 0.2 3.26 3.25 –50 –25 0 25 50 75 100 125 Junction Temprature Tj (˚C) Fig.13 Output Voltage vs. Input Voltage (PQ018EF01SZ) 0 Output Voltage VO (V) RL=1.8Ω(IO=1A) 1.0 1 0.8 RL=3.6Ω(IO=0.5A) 0.6 RL=∞Ω(IO=0A) 0.4 2.0 0 1 5 RL=∞Ω(IO=0A) RL=5Ω(IO=0.5A) 1.5 RL=2.5Ω(IO=1A) 1.0 Tj=25˚C VC=2.7V CIN=0.33µF CO=47µF 0.5 0.2 0 2 3 4 Input Voltage VIN (V) 2.5 Tj=25˚C 1.8 VC=2.7V 1.6 CIN=0.33µF CO=47µF 1.4 1.2 0 Fig.14 Output Voltage vs. Input Voltage (PQ025EF01SZ) 2.0 Output Voltage VO (V) Tj=25˚C 1.4 VC=2.7V CIN=0.33µF 1.2 CO=47µF 2 3 4 Input Voltage VIN (V) 5 0 0 1 2 3 4 Input Voltage VIN (V) 5 Low Power-Loss Voltage Regulators Fig.15 Output Voltage vs. Input Voltage (PQ033EF01SZ) PQxxxEF01SZ Series Fig.16 Circuit Operating Current vs. Input Voltage (PQ015EF01SZ) 40 Tj=25˚C 3.0 VC=2.7V CIN=0.33µF 2.5 CO=47µF 2.0 Circuit operating current IBIAS (mA) Output Voltage VO (V) 3.5 RL=∞Ω(IO=0A) RL=6.6Ω(IO=0.5A) RL=3.3Ω(IO=1A) 1.5 1.0 0.5 0 0 1 2 3 4 Input Voltage VIN (V) RL=1.5Ω(IO=1A) 10 RL=3Ω(IO=0.5A) RL=∞Ω(IO=0A) 0 5 40 Tj=25˚C VC=2.7V CIN=0.33µF 30 CO=47µF 20 RL=1.8Ω(IO=1A) 10 RL=3.6Ω(IO=0.5A) RL=∞Ω(IO=0A) 1 2 3 4 Input Voltage VIN (V) 5 Fig.18 Circuit Operating Current vs. Input Voltage (PQ025EF01SZ) 40 Circuit operating current IBIAS (mA) Circuit operating current IBIAS (mA) 20 0 Fig.17 Circuit Operating Current vs. Input Voltage (PQ018EF01SZ) 0 Tj=25˚C VC=2.7V CIN=0.33µF 30 CO=47µF RL=2.5Ω(IO=1A) 20 10 RL=5Ω(IO=0.5A) RL=∞Ω(IO=0A) 0 0 1 2 3 4 Input Voltage VIN (V) 5 Fig.19 Circuit Operating Current vs. Input Voltage (PQ033EF01SZ) 40 RL=3.3Ω (IO=1A) 20 RL=6.6Ω (IO=0.5A) 10 RL=∞Ω (IO=0A) 0 1 1 2 3 4 Input Voltage VIN (V) 5 Fig.20 Dropout Voltage vs. Junction Temperature (PQ033EF01SZ) 0.25 Tj=25˚C VC=2.7V CIN=0.33µF 30 CO=47µF 0 0 Dropout voltage Vi- O (V) Circuit operating current IBIAS (mA) Tj=25˚C VC=2.7V CIN=0.33µF 30 CO=47µF 2 3 4 Input Voltage VIN (V) 5 VIN=2.35V IO=0.5A 0.2 VC=2.7 V 0.15 0.1 0.05 0 –50 –25 0 25 50 75 100 125 Junction temperature Tj (˚C) Low Power-Loss Voltage Regulators PQxxxEF01SZ Series Fig.21 Quiescent Current vs. Junction Temperature Fig.22 Ripple Rejection vs. Input Ripple Frequency 1.8 1.4 Ripple rejection RR (dB) Quiescent current Iq (mA) 100 PQ018EF01SZ PQ033EF01SZ 1.6 PQ025EF01SZ 1.2 1 PQ015EF01SZ 0.8 IO=0A VC=2.7 V VIN=2.5V(PQ015EF01SZ) VIN=2.8V(PQ018EF01SZ) VIN=3.5V(PQ025EF01SZ) VIN=4.3V(PQ033EF01SZ) 0.6 0.4 0.2 0 –50 –25 0 25 50 75 100 125 Junction temperature Tj (°C) Fig.23 Ripple Rejection vs. Output Current Ripple rejection RR (dB) 90 ■ PQ018EF01SZ 80 PQ015EF01SZ 70 PQ025EH02Z ei(rms)=0.5V, f=120Hz PQ033EF01SZ VIN=VO(TYP)+2V 50 CO=4.7µF Tj=25˚C VC=2.7V 40 0 0.5 1.0 Output current IO (A) 60 Typical Application DC input 2 1 VIN 4 3 Vo + CO Load ON/OFF signal High or Open : Output ON Low : Output OFF PQ025EF01SZ 80 60 PQ015EF01SZ PQ033EF01SZ ei(rms)=0.5V, VIN=VO(TYP)+2V PQ018EF01SZ IO=0.5A 40 CO=4.7µF Tj=25˚C VC=2.7V 20 0.1 1 10 100 Input ripple frequency f (kHz) NOTICE ● The circuit application examples in this publication are provided to explain representative applications of SHARP devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes no responsibility for any problems related to any intellectual property right of a third party resulting from the use of SHARP's devices. ● Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. SHARP reserves the right to make changes in the specifications, characteristics, data, materials, structure, and other contents described herein at any time without notice in order to improve design or reliability. Manufacturing locations are also subject to change without notice. ● Observe the following points when using any devices in this publication. SHARP takes no responsibility for damage caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used specified in the relevant specification sheet nor meet the following conditions: (i) The devices in this publication are designed for use in general electronic equipment designs such as: - - - Personal computers - -- Office automation equipment - -- Telecommunication equipment [terminal] - - - Test and measurement equipment - - - Industrial control - -- Audio visual equipment - -- Consumer electronics (ii) Measures such as fail-safe function and redundant design should be taken to ensure reliability and safety when SHARP devices are used for or in connection with equipment that requires higher reliability such as: - -- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.) - - - Traffic signals - - - Gas leakage sensor breakers - - - Alarm equipment - -- Various safety devices, etc. (iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely high level of reliability and safety such as: - - - Space applications - -- Telecommunication equipment [trunk lines] - -- Nuclear power control equipment - -- Medical and other life support equipment (e.g., scuba). ● If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign Exchange and Foreign Trade Law of Japan, it is necessary to obtain approval to export such SHARP devices. ● This publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. 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