Low Power-Loss Voltage Regulators
PQ05TZ51/PQ05TZ11 Series
PQ05TZ51/PQ05TZ11 Series
Low Power-Loss Voltage Regulators with OFF-state Low Dissipation Current
s
Features
¡Low
power-loss (Dropout voltage : MAX 0.5V)
¡Surface
mount type package (Equivalent to EIAJ SC-63)
¡Both
the 0.5A output
PQ05TZ51 series
and the 1A output
PQ05TZ11 series
have high-precision output (±2.5%)
¡Low
dissipation current at OFF-state (Iqs:MAX.5µA)
¡Built-in
ON/OFF control function
9.7MAX
s
Outline Dimensions
(Unit : mm)
6.6MAX
5.2±0.5
3
2.3±0.5
(0.5)
05TZ51
5.5±0.5
(1.7)
s
Model Line-ups
Output voltage
0.5A Output voltage
Output precision:±2.5%
1.0A Output voltage
Output precision:±2.5%
2.5MIN
(0to0.25)
5V Output
9V Output 12V Output
0.5
+0.2
-0.1
(0.9)
4-(1.27)
PQ05TZ51 PQ09TZ51 PQ12TZ51
PQ05TZ11 PQ09TZ11 PQ12TZ11
(0.5)
12345
Internal connection diagram
1
DC input (V
IN
)
2
ON/OFF control
terminal (V
C
)
3
DC output (V
O
)
4
NC
5
GND
Heat sink is common to
3
(V
O
).
1
Specific IC
5
3
2
s
Absolute Maximum Ratings
Parameter
*1
*1
(
XX
=05,09,12, T
a
=25˚C)
Symbol
V
IN
V
C
I
O
P
D
T
j
T
opr
T
stg
T
sol
*2
*3
Input voltage
Output control voltage
Output current
Power dissipation
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Rating
Unit
PQ
XX
TZ51 PQ
XX
TZ11
24
V
24
V
0.5
1.0
A
8
W
150
˚C
-20 to +80
˚C
-40 to +150
˚C
260 (For 10s)
˚C
*1
All are open except GND and applicable terminals.
With infinite heat sink.
*3
Overheat protection may operate at 125˚C=<T
j
=<150˚C
*2
· 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. ”