Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
PQ05RA1/PQ05RA11 Series
OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators
s
q
Features
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Outline Dimensions
10.2MAX 4.5±0.2
(Unit : mm)
Low power-loss(Dropout voltage:MAX.0.5V) q Compact resin full-mold package q OFF-state low dissipation current (Iqs:1µA, 1/104 as compared to former model PQ05RF1) q Built-in ON/OFF control function
29.1MAX
2.8±0.2
7.4±0.2
PQ05RA1
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Series power supplies for OA and AV equipment such as camcorders, word processors, etc.
13.5MIN
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Applications
4–1.4 +0.3 –0 4–0.6 +0.2 –0.1 (1.5)
3–(2.54)
(0.5)
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Model Line-ups
5V Output PQ05RA1 PQ05RA11 9V Output PQ09RA1 PQ09RA11 12V Output PQ12RA1 PQ12RA11
Internal connection diagram
Output voltage Output voltage precision:±5% Output voltage precision:±2.5%
➀➁➂➃
➀
Specific IC
➁ ➃
➀ ➁ ➂ ➃
➂
DC input(VIN) DC output(VO) GND ON/OFF control terminal(VC)
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❇1 ❇1
Absolute Maximum Ratings
Parameter 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
(Ta=25˚C) Unit V V A W W ˚C ˚C ˚C ˚C
❇2
❇3 ❇1 ❇2 ❇3
Symbol Rating VIN 35 35 VC 1 IO 1.5 PD1 15 PD2 150 Tj –20 to +80 Topr –40 to +150 Tstg 260 Tsol
All are open except GND and applicable terminals. Overheat protection may operate at 125
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