Low Power-Loss Voltage Regulators
PQ20VZ51/PQ20VZ11
PQ20VZ51/PQ20VZ11
Variable Output, Surface Mount Type Low Power-Loss Voltage Regulators
s
Features
隆Low
power-loss (Dropout voltage : 0.5V)
隆Compact
surface mount package
隆
Both the 0.5A output
PQ20VZ51
and the 1A output
PQ20VZ11
have high-precision outputs (Reference voltage
precision :
鹵2.0%)
隆Variable
output type (Output voltage variable range : 1.5V to
20V)
隆Built-in
ON-OFF control function
隆Low
dissipation current at OFF-state (Iqs : MAX.5碌A(chǔ))
隆Tape
packaged type is available.
(蠁330mm reel : 3 000pcs.,PQ20VZ5U/PQ20VZ1U)
9.7MAX
5.5鹵0.5
s
Outline Dimensions
6.6MAX
5.2鹵0.5
3
2.3鹵0.5
(Unit : mm)
(0.5)
20VZ51
(1.7)
(0to0.25)
0.5
+0.2
-0.1
2.5MIN
(0.9)
4-(1.27)
(0.5)
s
Applications
隆Car
audio equipment
隆VCR
12345
Internal connection diagram
1
2
Specific IC
5
1
DC input (V
IN
)
2
ON/OFF control
terminal (V
C
)
3
DC output (V
O
)
4
Output voltage minute
adjustment terminal (V
ADJ
)
5
GND
Heat sink is common to
3
(V
O
).
3
4
s
Absolute Maximum Ratings
*1
*1
*1
(T
a
=25藲C)
Symbol
V
IN
V
C
V
ADJ
I
O
P
D
T
j
T
opr
T
stg
T
sol
Rating
Unit
24
V
24
V
7
V
0.5
A
1
W
8
藲C
150
-20 to +80
藲C
-40 to +150
藲C
260 (For 10s) 藲C
*2
*3
*1
*2
*3
Parameter
Input voltage
Output contorol voltage
Output adjustment terminal Voltage
PQ20VZ51
Output current
PQ20VZ11
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
All are open except GND and applicable terminals.
Overheat protection may operate at 125藲C=<T
j
=<150藲C
For 10s
路 Please refer to the chapter鈥?Handling Precautions 鈥?
鈥?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. 鈥?/div>
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