Sharp PQ12RF21
2A Output Low Power-Loss Voltage Regulaotrs
FEATURES
s Model Line-ups 13.5MIN Output voltage 5V Output 9V Output 12V Output 15V Output Output voltage PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2 precision:±5% Output voltage PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21 precision:±2.5% Minute adjustment (Output voltage adjustment range:±10%) w w 29.1MAX w PQ05RF2 PQ05RF2V PQ09RF2V PQ12RF2V PQ15RF2V s qAPPLICATIONS
Series power supply for various electronic equipment such as VCRs, electronic munic instruments s Equivalent Circuit Diagram 1 PQ05RF2series/PQ05RF21series Reference voltage generation circuit w w w 3 .D – + t a 2 S a 1 e h ➀ t e ➂ U 4 4–0.6 +0.2 –0.1 3–(2.54) 4–1.4 +0.3 –0 (0.5) ➀➁➂➃ Internal connection diagram ➁ Specific IC ➃ PQ05RF2/21series ➀ DC input(VIN) ➁ DC output(VO) ➂ GND ➃ ON/OFF control terminal(VC) PQ05RF2Vseries ➀ DC input(VIN) ➁ DC output(VO) ➂ GND ➃ Output voltage minute adjustment terminal(VADJ) PQ05RF2Vseries 2 – + Reference voltage generation circuit ❇ASO protection circuit 4 ❇ASO protection circuit 4 Output ON/OFF control...