Low Power-Loss Voltage Regulators
PQ05SZ5/PQ05SZ1 Series
PQ05SZ5/PQ05SZ1 Series
Low Power-Loss Voltage Regulators (Built-in Reverse Voltage Protection Function)
s
Features
¡Low
power-loss (Dropout voltage : MAX. 0.5V)
¡Surface
mount type package (Equivalent to SC-63)
¡Built-in
a function to prevent reverse voltage between input and
output
The diode to prevent reverse voltage between input and output is
not necessary. (When V
O-I
=<13V)
s
Outline Dimensions
2.3±0.5
(0.5)
(Unit : mm)
6.6MAX
5.2±0.5
2
9.7MAX
05SZ5
5.5±0.5
(1.7)
0.7MAX
0.5
+0.2
-0.1
(0.5)
1
2
3
2
Specific IC
1
DC input (V
IN
)
2
DC output (V
O
)
3
GND
3
s
Applications
2.5MIN
(0to0.25)
¡Portable
equipment
¡Notebook
PC
s
Model Line-ups
5V output
9V output
PQ09SZ5
12V output
PQ12SZ5
1A output 0.5A output
Output voltage
precision:±5%
Output voltage
precision:±2.5%
Output voltage
precision:±5%
Output voltage
precision:±2.5%
PQ05SZ5
PQ05SZ51 PQ09SZ51 PQ12SZ51
PQ05SZ1
PQ09SZ1
PQ12SZ1
Internal connection diagram
1
PQ05SZ11 PQ09SZ11 PQ12SZ11
Heat sink is common to
2
(V
O
).
s
Absolute Maximum Ratings
Parameter
Input voltage
Input-output reverse voltage
Output current
Power dissipation
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
All are open except GND and applicable terminals.
With imfinite heat sink.
* Over heat protection may operate at T
j
>=125˚C
*2
*1
(T
a
=25˚C,
XX
=05,09,12)
Symbol
V
IN
V
O
-
i
I
O
P
D
T
j
T
opr
T
stg
T
sol
*1
Conditions
V
IN
=0V
Rating
PQ
XX
SZ5/51
24
13
0.5
1.0
8
150
-20 to +80
-40 to +150
260
PQ
XX
SZ1/11
(0.9)
2-(2.54)
(
XX
:05,09,12)
Unit
V
V
A
W
˚C
˚C
˚C
˚C
Refer to Fig.
*
4
*2
For 10s
· Please refer to the chapter“ Handling Precautions ”.
“ In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices
shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. ”
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