Low Power-Loss Voltage Regulators
PQ7DV5
PQ7DV5
Variable Output Type, High Output Current (5A) Type Low Power-loss Voltage Regulators
■ Outline Dimensions
(Unit : mm)
17.0MAX
4.5±0.2
6
5±0.2
2.0±0.2
PQ7DV5
19±0.5
3.7MAX
(1.4)
17.0MIN
¡TO-3P package
¡Low power-loss (Dropout voltage:MAX. 0.5V at Io=5A)
¡Variable output type (1.5V to 7V)
¡Minimum input voltage : 3.0V
¡High output current type (5A)
¡Reference voltage precision : ±2.0%
¡Built-in ON/OFF control function
¡Built-in overcurrent protection, overheat protection
function
39.0MAX
■ Features
■ Applications
¡Power supplies for various electronic equipment such as
personal computers
(0.6)
4-(2.54)
5-0.8±0.2
1 2 3 4 5
Internal connection diagram
1
2
controller
4
Reference comparator
voltage
5
1 DC input (VIN)
2,6 DC output (VO)
3 GND
4 ON/OFF control
terminal (VC)
5 Output voltage
adjustment
terminal (VADJ)
3
■ Absolute Mximum Ratings
Parameter
*1
*1
*1
*2
*1
*2
Input voltage
ON/OFF control terminal voltage
Output adjustment terminal voltage
Output current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
(Ta=25˚C)
Symbol
VIN
VC
VADJ
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
10
10
5
5.0
2.2
60
150
-20 to +80
-40 to +150
260 (For 10s)
Unit
V
V
V
A
W
W
˚C
˚C
˚C
˚C
All are open except GND and applicable terminals.
Overheat protection may operate at 125
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