PQ20RX11

Low Power-Loss Voltage Regulators PQ20RX05/PQ20RX11 PQ20RX05/PQ20RX11 Variable Output Type Low Power-Loss Voltage Regulator with ON/OFF Control Function ■ ■ Features (Unit : mm) Outline Dimensions Low power-loss (Dropout voltage: MAX. 0.5V) ● Compact resin full mold package (Equivalent to TO-220) ● With built-in ON/OFF control function ● Variable output voltage (setting range:3.0 to 20V) ● 0.5A output (PQ20RX05) 1.0A output (PQ20RX11) ● Reference voltage precision: ±2.5% ● With built-in overcurrent protection, overheat protection, ASO protection circuit ● 10.2MAX 7.4 ± 0.2 4.5 (24.6) PQ20RX11 ( 0.5 ) (1.5 ) 0.8 4.4MIN 5.0 ± 0.5 Epoxy resin 16.4 ± 0.7 φ 3.2 ±0.1 ASO: Area of Safety Operation (5.0 ) 3.2 ± 0.5 8.2 ± 0.7 4 –( 1.7 ) ■ 2.8 Applications Power supplies for various electronic equipment such as AV, OA equipment ● CRT displays ● 1 2 3 4 5 Internal connection diagram 1 3 Specific IC 1 2 3 4 5 DC input (VIN ) ON/OFF control terminal( Vc ) DC output ( Vo ) Output voltage adjustment terminal( VADJ ) GND 4 2 5 ■ Absolute Maximum Ratings Parameter ❇1 Input voltage ❇1 ON/OFF control terminal voltage ❇1 Output adjustment terminal voltage PQ20RX05 Output current PQ20RX11 ❇2 Power dissipation ❇3 Junction temperature Operating temperature Storage temperature Soldering temperature Symbol VIN Vc VADJ Io PD1 PD2 Tj Topr Tstg Tsol (Ta=25˚C) Rating 24 24 7 0.5 1 1.5(PQ20RX11),1.25(PQ20RX05) 15(PQ20RX11),10(PQ20RX05) 150 –20 to +80 –40 to +150 260(for 10s) Unit V V V A W ˚C ˚C ˚C ˚C ❇1 All are open except GND and applicable terminals. PD1: No heat sink, PD2: With infinite heat sink ❇3 Overheat protection may operate at 125