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| Low Power-Loss Voltage Regulators PQ05NF1 Series PQ05NF1 Series 1A Output, General Purpose Low Power-Loss Voltage Regulators s Features 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% 29.1MAX s Outline Dimensions (Unit : mm) 10.2MAX 4.50.2 2.80.2 7.40.2 PQ05NF1 s Applications Power supplies for various electronic equipment such as TVs, VCRs, CD stereos etc. 4-1.4 +0.3 -0 13.5MIN 4-0.6 +0.2 -0.1 3-(2.54) (0.5) s Model Line-ups 5V output PQ05NF1 9V output PQ09NF1 12V output PQ12NF1 1234 qqqq Internal connection diagram 3 4 Control circuit 2 1 1 DC output (VO) 2 GND 3 DC input (VIN) 4 Bias input (VB) s Absolute Maximum Ratings *1 *1 (Ta=25C) *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 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 *1 *2 All are open except GND and applicable terminals. Overheat protection may operate at 125= " 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. " 4.8MAX 15.60.5 (1.5) 3.20.1 3.60.2 Low Power-Loss Voltage Regulators s Electrical Characteristics Parameter Output voltage PQ05NF1 PQ09NF1 PQ12NF1 Symbol VO RegL RegI TCVO RR1 RR2 Vi-O IB1 IB (l) Ig VB (OFF) Conditions VIN=7V VIN=11V VIN=14V IO=5mA to 1A *5,*6 PQ05NF1 Series (Unless otherwise specified, IO=0.5A/*3/*4/Ta=25C) MIN. 4.8 8.64 11.52 45 45 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 Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Dropout voltage Bias inflow current Bias limitation current Ground current OFF-state bias supply voltage *3 *4 *5 *6 *7 Tj=0 to 125C 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 PQ05NF1:VIN=7V, PQ09NF1:VIN=11V, PQ12NF1:VIN=14V PQ05NF1:VB=8V, PQ09NF1:VB=12V, PQ12NF1:VB=15V PQ05NF1:VIN=6V to 16V, PQ09NF1:VIN=10V to 20V, PQ12NF1:VIN=13V to 23V PQ05NF1:VB=8V to 24V, PQ09NF1:VB=12V to 24V, PQ12NF1:VB=15V to 24V Input voltage shall be the value when output voltage is 95% in comparison with the initial value. Fig.1 Test Circuit 3 q 4 q 2 q 0.33 F 0.33 F 1 q 10F + Ig VO IO IB VIN VB A V RL A Fig.2 Test Circuit of Ripple Rejection(1) ei VO 1 q 10F + + 3 q ~ VB VIN 0.33 F 0.33 F 4 q 2 q IO V ~ RL f=120Hz (Sine wave) IO=0.5A ei=0.5Vrms RR=20 log (ei/eo) Fig.3 Test Circuit of Ripple Rejection(2) + IB VB VIN 0.33 F 0.33 F 3 q 4 q 2 q VO 1 q 10F + ~ IO V ~ RL f=120Hz (Sine wave) IO=0.5A ei=0.5Vrms RR=20 log (ei/eo) Low Power-Loss Voltage Regulators Fig.4 Power Dissipation vs. Ambient Temperature 20 PD1 :No heat sink PD2 :With infinite heat sink PD2 PQ05NF1 Series Fig.5 Output Voltage vs. Input Voltage (PQ05NF1) (Typical value) 6 5 VB=8V Tj=25C RL= 4 3 2 1 RL=10 Power dissipation PD (W) 15 Output voltage VO (V) RL=5 10 5 PD1 0 20 40 60 80 100 Ambient temperature Ta (C) Note) Oblique line portion:Overheat protection may operate in this area. 0 -20 0 0 1 2 3 4 5 Input voltage VIN (V) 6 Fig.6 Output Voltage vs. Input Voltage (PQ09NF1) (Typical value) 10 Tj=25C VB=12V RL= RL=9 RL=18 Fig.7 Output Voltage vs. Input Voltage (PQ12NF1) (Typical value) VB=15V Tj=25C Output voltage VO (V) Output voltage VO (V) RL= 10 RL=12 RL=24 5 5 0 01 2 34 5 10 Input voltage VIN (V) 15 0 0 5 10 Input voltage VIN (V) 15 Fig.8 Output Voltage vs. Bias Supply Voltage (PQ05NF1) (Typical value) 6 5 VIN=7V Tj=25C RL=5 RL=10 3 2 1 0 Fig.9 Output Voltage vs. Bias Supply Voltage (PQ09NF1) (Typical value) 10 VIN=11V Tj=25C Output voltage VO (V) 4 Output voltage VO (V) RL= RL= 5 RL=9,18 0 0 1 2 3 4 5 6 7 Bias supply voltage VB (V) 8 0 5 10 Bias supply voltage VB (V) Low Power-Loss Voltage Regulators Fig.10 Output Voltage vs. Bias Supply Voltage (PQ12NF1) (Typical value) 15 VIN=14V Tj=25C Bias supply current IB (mA) PQ05NF1 Series Fig.11 Bias Supply Current vs. Input Voltage (PQ05NF1) (Typical value) 50 VB=8V Tj=25C 40 30 20 10 0 RL=24 Output voltage VO (V) 10 5 RL= RL=24,12 RL= RL= 100 0 0 5 10 Bias supply voltage VB (V) 15 0 1 2 3 4 5 Input voltage VIN (V) 6 7 Fig.12 Bias Supply Current vs. Input Voltage (PQ09NF1) (Typical value) 50 Bias supply current IB (mA) Fig.13 Bias Supply Current vs. Input Voltage (PQ12NF1) (Typical value) 50 VB=15V Tj=25C Bias supply current IB (mA) VB=12V Tj=25C 40 30 20 RL= 10 RL=9 RL=18 40 RL=12 30 RL=24 20 RL= 10 0 0 0 5 10 Input voltage VIN (V) 15 0 5 10 Input voltage VIN (V) 15 Fig.14 Bias Supply Current vs. Bias Supply Voltage (PQ05NF1) (Typical value) 10 Bias supply current IB (mA) VB=7V Tj=25C Fig.15 Bias Supply Current vs. Bias Supply Voltage (PQ09NF1) (Typical value) 10 VB=11V Tj=25C Bias supply current IB (mA) RL=9 RL=18 5 RL= 5 RL=5 RL=10 RL= 0 0 1 2 3 4 5 6 7 Bias supply voltage VB (V) 8 0 0 5 10 Bias supply voltage VB (V) 15 Low Power-Loss Voltage Regulators Fig.16 Bias Supply Current vs. Bias Supply Voltage (PQ12NF1) (Typical value) 10 VIN=14V Bias supply current IB (mA) PQ05NF1 Series Tj=25C RL=12 5 RL=24 RL= 0 0 5 10 Bias supply voltage VB (V) 15 s Typical Application PQ05NF1 series VIN2 VIN1 CIN ON/OFF CB GND GND VIN VB GND VO VOUT CO + (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 . |
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