Low Power-Loss Voltage Regulators
PQ05RH1/PQ05RH11 Series
PQ05RH1/PQ05RH11 Series
1.5A Output, Low Power-Loss Voltage Regulators
s Features
¡Low power-loss (Dropout voltage : MAX. 0.5V) ¡Compact resin full-mold package ¡Built-in ON/OFF control terminal ¡ High-precision output (Output voltage precision : ± 2.5%) (PQ05RH11 Series)
29.1MAX
s Outline Dimensions
10.2MAX 4.5±0.2
(Unit : mm)
2.8±0.2
7.4±0.2
PQ05RH1
s Applications
¡ Series power supply for various electronic equipment such as VCRs and OA equipment.
4-1.4
+0.3 -0
13.5MIN
4-0.6
+0.2 -0.1
3-(2.54)
(0.5)
s Model Line-ups
Output voltage Output voltage precision:±5% Output voltage precision:±2.5% 5V Output PQ05RH1 9V Output PQ09RH1 12V Output PQ12RH1
Internal connection diagram
1234 qqqq
PQ05RH11
PQ09RH11
PQ12RH11
1 Specific IC 4 2 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control terminal (VC)
s Equivalent Circuit Diagram
3
1
2
+
Reference voltage generation circuit *ASO protection circuit
4
Output ON/OFF control circuit
Overheat protection circuit
*ASO:Area of Safety Operation
3 · 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. ”
4.8MAX 15.6±0.5
(1.5)
φ3.2±0.1
3.6±0.2
Low Power-Loss Voltage Regulators
s Absolute Maximum Ratings
Parameter
*1 *1
PQ05RH1/PQ05RH11 Series
(Ta=25˚C)
*2
Input voltage ON/OFF control terminal voltage Output current Power dissipation(No heat sink) Power dissipation(With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature
Symbol VIN VC IO PD1 PD2 Tj Topr Tstg Tsol
Rating Unit 35 V 35 V 1.5 A 1.5 W 18 W 150 ˚C -20 to +80 ˚C -40 to +150 ˚C 260 (For 10s) ˚C
*1 *2
All are open except GND and applicable terminals. Overheat protection may operate at 125=
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