Low Power-Loss Voltage Regulators
PQ3DF53
PQ3DF53
3.3V Output, High Output Current (5A) Type Low Power-loss Voltage Re...
Low Power-Loss Voltage
Regulators
PQ3DF53
PQ3DF53
3.3V Output, High Output Current (5A) Type Low Power-loss Voltage
Regulator
s Features
¡TO-3P package ¡Low power-loss (Dropout voltage : MAX. 0.5V at Io=5A) ¡3.3V output ¡High output current (5A) ¡High-precision output voltage type (Output voltage precision : ±2.5%) ¡Built-in ON/OFF cotrol function ¡Built-in overcurrent protection, overheat protection function
s Outline Dimensions
(Unit : mm)
17.0MAX
6
4.5±0.2 2.0±0.2
PQ3DF53
39.0MAX
19±0.5
5±0.2
(1.4)
¡Power supplies for various electronic equipment such as personal computers
4-(2.54) 1 2 3 4 5
17.0MIN
3.7MAX
s Applications
(0.6) 5-0.8±0.2
Internal connection diagram
1 IC chip
2
Controller
4
Reference Comparator voltage 3
1 DC input (VIN) 26DC output (VO) 3 GND 4 ON/OFF control terminal (VC) 5 NC
s Absolute Maximum Ratings
Parameter
*1 *1
(Ta=25˚C) Symbol VIN VC IO PD1 PD2 Tj Topr Tstg Tsol Rating Unit 10 V 10 V 5.0 A 2.2 W 60 W 150 ˚C -20 to + 80 ˚C -40 to +150 ˚C 260 (For 10s) ˚C
· Please refer to the chapter“ Handling Precautions ”.
*2
Input voltage ON/OFF control terminal voltage Output current Power dissipation (No heat sink) 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=
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