PQ30VB11 Datasheet, PDF (1/4 Pages) Sharp Electrionic Components – Variable Output Low Power-Loss Voltage Regulator(Built-in Overheat Shut-Down Function)

Low Power-Loss Voltage Regulators
PQ30VB11
PQ30VB11
Variable Output Low Power-Loss Voltage Regulator(Built-in Overheat Shut-Down Function)
s Features
¡Compact resin full-mold package
¡Low power-loss (Dropout voltage : MAX. 0.5V)
¡Overheat shut-down function (keep shut-down output until
power-on again)
¡Variable output voltage (Setting range : 1.5 to 30V)
¡Overcurrent protection type
¡High-precision output type (Reference voltage precision :
±2.0%)
s Outline Dimensions
10.2MAX
PQ30VB11 ^{φ3.2±0.1}
4-1.4
+0.3
-0
4-0.6
+0.2
-0.1
s Applications
¡Series power supply for TVs and VCRs
¡Switching power supply
3-(2.54)
1q 2q 3q 4q
(Unit : mm)
4.5±0.2
2.8±0.2
(1.5)
(0.5)
Internal connection diagram
1
Specific IC
3
2 1 DC input (VIN)
2 DC output (VO)
3 GND
4 4 Output voltage
minute
adjustment
terminal (VADJ)
s Absolute Maximum Ratings
Parameter
*1 _{Input voltage}
*1 _{Output adjustment terminal voltage}
Output current
Power dissipation (No heat sink)
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 shut-down function operates at Tj>=110˚C.
*3 For 10s
Symbol
VIN
VADJ
IO
PD1
PD2
Tj
Topr
Tatg
Tsol
(Ta=25˚C)
Rating Unit
35
V
7
V
1
A
1.25
W
12.5
W
150
˚C
-20 to +80 ˚C
-40 to +150 ˚C
260
˚C
· 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. ”