Low Power-Loss Voltage Regulators PQ05NF1 Series PQ05NF1 Series 1A Output, General Purpose Low Power-Loss Voltage Regulators ■ Outline Dimensions ¡TO-220 package ¡Low power-loss (Dropout voltage : MAX.0.5V) [Applying the voltage exceeding Vo+2.5V to control terminal] ¡Built-in ON/OFF control function ¡Output voltage precision : ±4% 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 PQ05NF1 13.5MIN ¡Power supplies for various electronic equipment such as TVs, VCRs, CD stereos 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 5V output PQ05NF1 9V output PQ09NF1 12V output PQ12NF1 1 ● 2 ● 3 ● 4 ● Internal connection diagram 3 4 1 Control circuit 1 DC output (VO) 2 GND 3 DC input (VIN) 4 Bias input (VB) 2 ■ Absolute Maximum Ratings *1 *1 *2 *1 *2 Parameter Input voltage Bias supply voltage 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 Rating Unit VIN 24 V VB 24 V IO 1 A PD1 1.4 W PD2 14 W Tj 150 ˚C Topr -20 to +85 ˚C Tstg -40 to +150 ˚C Tsol 260 (For 10s) ˚C All are open except GND and applicable terminals. Overheat protection may operate at 125=<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 PQ05NF1 Series ■ Electrical Characteristics (Unless otherwise specified, IO=0.5A/*3/*4/Ta=25˚C) Parameter Symbol PQ05NF1 PQ09NF1 PQ12NF1 Output voltage VO Load regulation Line regulation Temperature coefficient of output voltage RegL RegI TCVO RR1 RR2 Vi-O IB1 IB (l) Ig VB (OFF) Ripple rejection Dropout voltage Bias inflow current Bias limitation current Ground current OFF-state bias supply voltage Conditions VIN=7V VIN=11V VIN=14V IO=5mA to 1A *5,*6 Tj=0 to 125˚C Refer to Fig.2 Refer to Fig.3 *7,VB>=VO+2.5V VIN=VO+1V VIN=0 to 24V, VB=0 to 24V IO=0A *3 PQ05NF1:VIN=7V, PQ09NF1:VIN=11V, PQ12NF1:VIN=14V *4 *5 PQ05NF1:VB=8V, PQ09NF1:VB=12V, PQ12NF1:VB=15V PQ05NF1:VIN=6V to 16V, PQ09NF1:VIN=10V to 20V, PQ12NF1:VIN=13V to 23V *6 PQ05NF1:VB=8V to 24V, PQ09NF1:VB=12V to 24V, PQ12NF1:VB=15V to 24V *7 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. MIN. 4.8 8.64 11.52 45 45 - Fig.1 Test Circuit IB VIN VB A 3 ● 4 ● 0.33 µF A IO 10µF + 2 ● 0.33 µF VO 1 ● V RL Ig Fig.2 Test Circuit of Ripple Rejection(1) ei + VO 1 ● 3 ● ~ 4 ● VB VIN 0.33 µF V ~ f=120Hz (Sine wave) IO=0.5A ei=0.5Vrms RR=20 log (ei/eo) V ~ f=120Hz (Sine wave) IO=0.5A ei=0.5Vrms RR=20 log (ei/eo) IO 10µF + 2 ● RL 0.33 µF Fig.3 Test Circuit of Ripple Rejection(2) IB VB ~ 4 ● 2 ● VIN 0.33 µF 0.33 µF + VO 1 ● 3 ● 10µF + IO RL TYP. 5.0 9.0 12.0 3.5 - MAX. 5.2 9.36 12.48 2.0 2.0 0.5 15 40 8 0.8 Unit V % % %/˚C dB dB V mA mA mA V Low Power-Loss Voltage Regulators Fig.4 Power Dissipation vs. Ambient Temperature Fig.5 Output Voltage vs. Input Voltage (PQ05NF1) (Typical value) 6 20 PD1 :No heat sink PD2 :With infinite heat sink 15 VB=8V Tj=25˚C 5 Output voltage VO (V) Power dissipation PD (W) PQ05NF1 Series PD2 10 5 RL=∞ RL=10Ω 4 RL=5Ω 3 2 1 PD1 0 -20 0 0 20 40 60 80 100 Ambient temperature Ta (˚C) Note) Oblique line portion:Overheat protection may operate in this area. Fig.6 Output Voltage vs. Input Voltage (PQ09NF1) (Typical value) RL=∞ RL=9Ω RL=18Ω 5 0 0 1 2 3 4 5 10 Input voltage VIN (V) Output voltage VO (V) 5 RL=5Ω 4 RL=10Ω 3 2 0 5 10 Input voltage VIN (V) VIN=11V Tj=25˚C RL=∞ RL=9Ω,18Ω 5 1 0 0 0 1 2 3 4 5 6 7 Bias supply voltage VB (V) 8 15 Fig.9 Output Voltage vs. Bias Supply Voltage (PQ09NF1) (Typical value) 10 RL=∞ RL=12Ω RL=24Ω VIN=7V Tj=25˚C 5 6 RL=∞ 10 0 15 Fig.8 Output Voltage vs. Bias Supply Voltage (PQ05NF1) (Typical value) 6 2 3 4 5 Input voltage VIN (V) VB=15V Tj=25˚C Output voltage VO (V) Tj=25˚C VB=12V 1 Fig.7 Output Voltage vs. Input Voltage (PQ12NF1) (Typical value) Output voltage VO (V) Output voltage VO (V) 10 0 0 5 10 Bias supply voltage VB (V) PQ05NF1 Series Low Power-Loss Voltage Regulators Fig.10 Output Voltage vs. Bias Supply Voltage (PQ12NF1) (Typical value) 10 5 RL=∞ 0 50 VIN=14V Tj=25˚C 0 RL=24Ω,12Ω 5 10 Bias supply voltage VB (V) VB=8V Tj=25˚C Bias supply current IB (mA) Output voltage VO (V) 15 Fig.11 Bias Supply Current vs. Input Voltage (PQ05NF1) (Typical value) Bias supply current IB (mA) Bias supply current IB (mA) 10 0 1 2 3 4 5 Input voltage VIN (V) 6 7 VB=15V Tj=25˚C 40 RL=9Ω 30 RL=18Ω 20 RL=∞ 10 0 5 10 Input voltage VIN (V) 40 RL=12Ω 30 RL=24Ω 20 RL=∞ 10 0 15 Fig.14 Bias Supply Current vs. Bias Supply Voltage (PQ05NF1) (Typical value) 0 5 10 Input voltage VIN (V) 15 Fig.15 Bias Supply Current vs. Bias Supply Voltage (PQ09NF1) (Typical value) 10 10 VB=11V Tj=25˚C VB=7V Tj=25˚C Bias supply current IB (mA) Bias supply current IB (mA) RL= 100Ω RL=∞ 50 VB=12V Tj=25˚C RL=5Ω 5 RL=10Ω RL=∞ 0 20 Fig.13 Bias Supply Current vs. Input Voltage (PQ12NF1) (Typical value) 50 0 RL=24Ω 30 0 15 Fig.12 Bias Supply Current vs. Input Voltage (PQ09NF1) (Typical value) 40 0 1 2 3 4 5 6 7 Bias supply voltage VB (V) 8 RL=9Ω RL=18Ω 5 RL=∞ 0 0 5 10 Bias supply voltage VB (V) 15 Low Power-Loss Voltage Regulators PQ05NF1 Series Fig.16 Bias Supply Current vs. Bias Supply Voltage (PQ12NF1) (Typical value) 10 Bias supply current IB (mA) VIN=14V Tj=25˚C RL=12Ω 5 RL=24Ω RL=∞ 0 0 5 10 Bias supply voltage VB (V) 15 ■ Typical Application PQ05NF1 series VIN2 VIN VB VIN1 CIN ON/OFF VO VOUT + CO GND CB GND GND (1) This device can be used as a low power-loss voltage regulator, applying the voltage exceeding Vo+2.5V to bias input terminal ¢ (VB.)When bias input (VB) is open or less than 0.8V, OFF-state is available. (VB>=VO+2.5V:output ON, VB=<0.8V or open:output OFF) (2) It can used as a general regulator with single power supply (dropout voltage : MAX2.5V) by connecting bias input terminal ¢ (VB) with DC input terminal £.