3.3V Output / High Output Current (2A / 3.5A) Type Low Power-loss Voltage Regulators
Low Power-Loss Voltage Regulators
PQ3RF23/PQ3RF33
PQ3RF23/PQ3RF33
3.3V Output, High Output Current (2A, 3.5A) Type Low...
Low Power-Loss Voltage
Regulators
PQ3RF23/PQ3RF33
PQ3RF23/PQ3RF33
3.3V Output, High Output Current (2A, 3.5A) Type Low Power-loss Voltage
Regulators
s Features
¡3.3V output ¡High output current 2A type : PQ3RF23 3.5A type : PQ3RF33 ¡Compact resin full-mold package (TO-220 package) ¡Low power-loss (Dropout voltage : MAX. 0.5V) ¡High-precision output voltage type Output voltage precision : ±2.5% ¡Built-in ON/OFF control function ¡Built-in overcurrent protection, overheat protection function
s Outline Dimensions
10.2MAX 3.6±0.2 4.5±0.2
(Unit : mm)
2.8±0.2 7.4±0.2
29.1MAX
PQ3RF23
4-1.4 13.5MIN 4-0.6
+0.3 -0
+0.2 -0.1
3-(2.54)
(0.5)
s Applications
¡Power supplies for various electronic equipment such as personal computers
1 q 2 q 3 q 4 q
Internal connection diagram
1 Control circuit 2 4
3
1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control terminal (VC)
s Absolute Maximum Ratings
Parameter
*1 *1
(Ta=25˚C) Symbol VIN VC IO PD1 PD2 Tj Topr Tstg Tsol Rating 10 10 2 PQ3RF23 3.5 PQ3RF33 1.5 PQ3RF23 1.8 PQ3RF33 18 150 -20 to +80 -40 to +150 260(For 10s.) Unit V V A W W ˚C ˚C ˚C ˚C
Input voltage ON/OFF control terminal voltage Output current Power dissipation (No heat sink)
*2
Power dissipation (With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature
*1 *2
All are open except GND and applicable terminals. Overheat protection may operate at 125=
Similar Datasheet
