Low Power-Loss Voltage Regulators
PQxxxEH02Z Series
PQxxxEH02Z Series
Low Voltage Operation Low Power-Loss Voltage Regulators
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■
Features
Low voltage operation (Minimum operating voltage: 2.35V)
2.5V input → available 1.5 to 1.8V output
● Large output current type (IO: 2A)
● Low dissipation current
(Quiescent current: MAX. 2mA
Output OFF-state dissipation current: MAX. 5µA)
● Low power-loss
● Built-in overcurrent and overheat protection functions
● TO-263 surface mount package
(Unit : mm)
Outline Dimensions
●
●
●
●
1
1
2
3
4
❇1
❇1
❇2
❇3
2
4
8.4±0.5
(1.3)
5
ON/OFF
2 control circuit
Output voltage(VO)
1.5V
1.8V
2.5V
PQ015EH02ZP PQ018EH02ZP PQ025EH02ZP
PQ015EH02ZZ PQ018EH02ZZ PQ025EH02ZZ
Absolute Maximum Ratings
Parameter
Symbol
VIN
Input voltage
ON/OFF control terminal voltage
VC
Output current
IO
Power dissipation
PD
Junction temperature
Tj
Operating temperature
Topr
Storage temperature
Tstg
Soldering temperature
Tsol
3
DC input (VIN)
ON/OFF control terminal (VC)
DC output (VO)
NC
GND
1
DC output (VO)
Model Line-up
2A
(0.6)
4–(1.7)
5
Package
type
Taping
Sleeve
(2.4)
(0.55)
13.7MAX.
1.05
0.9
0.9
Applications
Output
current(IO)
(Heat sink is
common to
terminal 3 )
(0.6)
(0.45)
6
■
(0.6)
015EH02
Personal computers and peripheral equipment
Power supplies for various digital electronic equipment such
as DVD player or STB
Power supplies for automotive equipment such as car
navigation system
■
3.5±0.5
3.28±0.5
1.05
0.9
■
6
10.6MAX.
Rating
10
10
2
35
150
–40 to +85
–40 to +150
260(10s)
Control
circuit
3
R2
AMP
R1
Overheat Overcurrent
protection protection
Reference
voltage
5
(Ta=25˚C)
Unit
V
V
A
W
˚C
˚C
˚C
˚C
❇1
All are open except GND and applicable terminals
PD:With infinite heat sink
❇3 Overheat protection may operate at 125
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