PQ1Nxx3MxSPQ Series PQ1Nxx3MxSPQ Series Compact Surface Mount Type Low Power-Loss Voltage Regulators ■ Outline Dimensions Features (Unit : mm) 1.6 ±0.2 0.42 ±0.1 0.42 ±0.1 2 Lead finish 0.42 ±0.1 identification mark 2.5 ±0.2 2 0.42 ±0.1 3 0.47 ±0.1 4.5 ±0.2 0.42 ±0.1 1.Optical disk drive 2.DVD player 1.5 ±0.2 1.5 ±0.2 Product mass:0.055g Internal connection Absolute Maximum Ratings 4 (Ta=25°C) Parameter Symbol VIN Input voltage *1 Reset output voltage Vr IO Output current *1 Reset output current Ir *2 Power dissipation PD *3 Junction temperature Tj Operating temperature Topr Tstg Storage temperature Soldering temperature Tsol Lot No.(OLD DIN standard) 1.5 ±0.2 Applications *1 0.9 ±0.2 1 0.4 ±0.05 0.9 ±0.2 4 N 5 4.3 ±0.3 1.Compact surface mount package (4.5×4.3×1.5mm) 2.Output current : MAX.350mA 3.Power dissipation : MAX.900mW 4.Low power-loss (Dropout voltage : MAX. 0.7V at IO=350mA) 5.Built-in reset signal generating function 6.Built-in overcurrent, overheat protection functions 7.Use of ceramic capacitor is possible as output smooth capacitor 8.RoHS directive compliant Rating 9 9 350 5 900 150 -30 to +85 -55 to +150 270(10s) Unit V V mA mA 5 Control circuit 3 1 2 mW °C °C °C °C ① Reset output voltage (Vr) ② GND ③ Delay time setting (Cd) *1 All are open except GND and applicable terminals. *2 At surface-mounted condition *3 Overheat protection may operate at Tj:125°C to 150°C ④ DC input (Vin) ⑤ DC output (VO) Lead finish:Lead-free solder plating (Composition: Sn2Bi) Notice The content of data sheet is subject to change without prior 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. 1 Sheet No.: OP06045 PQ1Nxx3MxSPQ Series Electrical Characteristics (Unless otherwise specified, Vin=5V, IO=30mA,Ta=25°C) Conditions MIN. TYP. MAX. VO - 2.440 2.50 2.560 3.234 3.30 3.366 Load regulation RegL IO=5mA to 350mA Line regulation Temperature coefficient of output voltage RegI VIN=5 to 9V IO=10mA,Tj=-25 to +75°C - Parameter Symbol PQ1N253MxSPQ PQ1N333MxSPQ Output voltage Ripple rejection Output noise voltage TCVO RR Refer to Fig.2 Vno(rms) 10Hz<f<100kHz, IO=30mA Dropout voltage Quiescent current Vi-o Input detecting voltage Vri IO=350mA 4 IO=0mA Iq - Hysteresis voltage 5 Low reset output voltage Vrl Reset output leak current Irlk Reset output delay time Td Ir=5mA, 3V<VIN<Vri VIN=0→5V,Vr≧0.8V,Cd=0.47μF Unit V mV 60 160 5.0 20 mV 0.1 mV/°C 60 - 0.45 0.7 1.0 2 V mA Refer to list.1 Vri×0.05 V - 0.8 V 100 150 55 50 dB V 5 ms 4 Input voltage when output voltage falls 0.1V from that at Vin=5V List.1 Input detecting voltage (VIN=VO(TYP.)+1.0V, VC=1.8V, IO=30mA,Ta=25°C) Parameter Input detecting voltage Symbol Conditions Vri - PQ1N253MASPQ PQ1N253MCSPQ PQ1N333MASPQ PQ1N333MCSPQ MIN. 4.116 3.724 4.116 3.724 TYP. 4.2 3.8 4.2 3.8 MAX. 4.284 3.876 4.284 3.876 Unit V Fig.1 Standard measuring circuit of Regulator portion 4 Rr A Iq 5 Vr VIN 1 A V IO A 2 VO V 3 Ir RL Fig.2 Standard measuring circuit of critical rate of ripple rejection 4 ei ～ VIN 5 + Rr Vr 1 2 3 V ～ eo RL f=400 Hz(sine wave) ei(rms)=100 mV Vin=5.0V Io=30mA RR=20log(ei(rms)/eo(rms)) Sheet No.: OP06045 2 PQ1Nxx3MxSPQ Series Fig.3 Power Dissipation vs. Ambient Temperature 1000 Power dissipation P D (mW) 900 Mounting PCB 800 700 PCB 600 Copper foil 500 400 300 200 100 0 -40 -25 25 0 50 75 85 100 125 Material PCB Size Copper foil area Thickness of copper 150 Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area. Fig.4 Overcurrent Protection Characteristics Fig.5 Output Voltage vs. Input Voltage (PQ1N333MASPQ) 4 Output voltage V O (V) Relative output voltage (%) 100 75 50 25 0 3 2 1 Ta=25 °C 0 0.1 0.2 0.3 0 0.5 0.4 0 1 Output current I O (A) 3 4 5 6 7 Fig.7 Quiescent Current vs. Junction Temperature Fig.6 Circuit Operating Current vs. Input Voltage (PQ1N333MASPQ) 1.4 40 V IN=5V Io=0mA 1.3 Quiescent current I q (mA ) Circuit operating current I BIAS (mA) 2 Input voltage V IN (V) 30 20 1.2 1.1 1.0 0.9 0.8 10 0.7 0 0 1 2 3 4 5 6 0.6 -50 7 -25 0 25 50 75 100 125 Junction temperature T j (°C) Input voltage V IN (V) Sheet No.: OP06045 3 PQ1Nxx3MxSPQ Series Fig.9 Reference Voltage Deviation vs. Junction Temperature (PQ1N333MASPQ) Fig.8 Dropout Voltage vs. Junction Temperature (PQ1N333MASPQ) 50 Dropout voltage Vi–O(V) 0.80 40 0.70 30 20 0.60 10 0.50 -10 0 -20 0.40 -30 -40 0.30 -50 -25 0 25 50 75 100 -50 -50 125 100 125 10 0.5 Reset output voltage Vr (V) Dropout voltage VI-O (V) 75 Fig.11 Reset Output Voltage vs. Input Voltage 0.6 0.4 0.3 0.2 0.1 50 100 150 200 250 300 8 6 4 2 0 350 Output current IO (mA) 0 1 2 3 4 5 6 7 8 9 10 Input voltage VIN (V) Fig.12 Input Detecting Voltage vs. Junction Temperature Fig.13 Hysteresis Voltage vs. Junction Temperature 0.25 4.30 Input detecting voltage Vri(V) 50 Junction temperature Tj (°C) Fig.10 Dropout Voltage vs. Output Current 0.0 0 25 0 -25 Junction temperature T j (°C) 4.25 0.23 4.20 0.21 4.15 0.19 4.10 0.17 4.05 4.00 -50 -25 0 25 50 75 100 0.15 -50 125 -25 0 25 50 75 100 125 Junction temperature Tj (°C) Junction temperature Tj (°C) Sheet No.: OP06045 4 PQ1Nxx3MxSPQ Series Fig.15 Reset Output Delay Time vs. Delay Time Setting Fig.14 Ripple Rejection vs. Input Ripple Frequency (PQ1N333MASPQ) 1000 Reset output delay time Td(ms) Ripple rejection RR (dB) 80 70 60 50 40 30 20 10 0 0 1 10 100 10 1 0.1 0.001 100 0.01 0.1 1 Input ripple frequency f(kHz) Fig.16 Output Peak Current vs. Junction Temperature Output peak current IOP(A) 0.60 0.55 0.50 0.45 0.40 0.35 0.30 VIN=5V Iop:Output current when output voltage falls 0.3V from that at IO=30mA. 0.25 0.20 -50 -25 0 25 50 75 125 100 Junction temperature Tj (°C) Fig.17 Example of application 4 5 Vr CIN 1 3 2 CＯ Load Rr VIN Cｄ Reset output Sheet No.: OP06045 5