PQ7RV4_01

Low Power-Loss Voltage Regulators PQ7RV4 PQ7RV4 Variable Output(1.5 to 7V), 4.6A Output Low Power-loss Voltage Regulator s q Features s Outline Dimensions 10.2MAX 4.5±0.2 (Unit : mm) Low power-loss (Dropout voltage: MAX.0.5V at Io=4.0A) (Dropout voltage: MAX.1.0V at Io=4.6A) q TO-220 package q 1.5V to 7V/4.6A output type q Low operating voltage(Minimum operating voltage: 3.0V) q High-precision reference voltage type Reference voltage precision: ±2.0% q Built-in ON/OFF control function q Built-in overcurrent protection, overheat protection function 2.8±0.2 7.4±0.2 4.8MAX (0.5) 29.1MAX PQ7RV4 4–1.4 +0.3 –0 13.5MIN 4–0.6 +0.2 –0.1 (1.5) 3–(2.54) s q Applications ➀➁➂➃ Power supplies for various electronic equipment such as personal computers Internal connection diagram ➀ Control circuit ➁ ➃ ➀ ➁ ➂ ➃ DC input(VIN) DC output(VO) GND Output adjustment terminal(VADJ) ➂ s ❇1 Absolute Maximum Ratings Parameter Symbol VIN VADJ IO PD1 PD2 Tj Topr Tstg Tsol (Ta=25˚C) Rating 10 5 4.6 1.8 18 150 –20 to +80 –40 to +150 260(For 10s) Unit V V A W ˚C ˚C ˚C ˚C Input voltage ❇1 ON/OFF control terminal voltage Output current ❇2 ❇3 Power dissipation Junction temperature Operating temperature Storage temperature Soldering temperature ❇1 ❇2 ❇3 All are open except GND and applicable terminals. PD1: No heat sink, PD2: With infinite heat sink Overheat protection may operate at 125