PQ20VZ51_01 Datasheet, PDF (1/7 Pages) Sharp Electrionic Components – Variable Output, Surface Mount Type Low Power-Loss Voltage Regulators

Low Power-Loss Voltage Regulators
PQ20VZ51/PQ20VZ11
PQ20VZ51/PQ20VZ11
Variable Output, Surface Mount Type Low Power-Loss Voltage Regulators
s Features
q Low power-loss (Dropout voltage: 0.5V)
q Compact surface mount package
q Both the 0.5A output PQ20VZ51 and the 1A output
PQ20VZ11 have high-precision outputs (Reference voltage
precision: ±2.0%)
q Variable output type (Output voltage variable range: 1.5V
to 20V)
q Built-in ON-OFF control function
q Low dissipation current at OFF-state (Iqs: MAX.5µA)
q Tape packaged type is available.
(φ330mm reel: 3 000pcs.,PQ20VZ5U/PQ20VZ1U)
s Outline Dimensions
6.6MAX
5.2±0.5
➂
20VZ51
0.5 +0.2
–0.1
4–(1.27)
s Applications
q Car audio equipment
q VCR
➀➁➂➃➄
2.3±0.5
(Unit : mm)
(0.5)
(0 to 0.25)
(0.5)
s Absolute Maximum Ratings
Parameter
❇1 _{Input voltage}
❇1 _{Output contorol voltage}
❇1 _{Output adjustment terminal Voltage}
Output current
PQ20VZ51
PQ20VZ11
Power dissipation (With infinite heat sink)
❇2 _{Junction temperature}
Operating temperature
Storage temperature
❇3 _{Soldering temperature}
❇1 _{All are open except GND and applicable terminals.}
❇2 _{Overheat protection may operate at 125˚C<=Tj<=150˚C}
❇3 _{For 10s}
Internal connection diagram
➀
➂
➁
Specific IC _➃
➄
➀ DC input(VIN)
➁ ON/OFF control
terminal(VC)
➂ DC output(VO)
➃ Output voltage minute
adjustment terminal(VADJ)
➄ GND
Heat sink is common to ➂(VO).
(Ta=25˚C)
Symbol Rating Unit
VIN
24
V
VC
24
V
VADJ
7
V
IO
0.5
1
A
PD
8
W
Tj
150
˚C
Topr –20 to +80 ˚C
Tstg –40 to +150 ˚C
Tsol 260 (For 10s) ˚C
•Please refer to the chapter " Handling Precautions ".
Notice 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 device specification sheets before using any SHARP device.
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