Low Power-Loss Voltage Regulators
PQ05RF1 Series
PQ05RF1 Series
1A Output Low Power-Loss Voltage Regulators
s Features...
Low Power-Loss Voltage
Regulators
PQ05RF1 Series
PQ05RF1 Series
1A Output Low Power-Loss Voltage
Regulators
s Features
¡Compact resin full-mold package ¡Low power-loss (Dropout voltage:MAX.0.5V) ¡ Built-in ON/OFF control terminal (PQ05RF1/PQ05RF11 series) ¡Built-in output voltage minute adjustment terminal (Critical rate of ripple rejection is improved.) (PQ05RF1V series) ¡Lead forming type (PQ05RF1A/1B series) is also available.
s Outline Dimensions
10.2MAX 4.5±0.2
(Unit : mm)
2.8±0.2
7.4±0.2
29.1MAX
PQ05RF1
4-1.4
+0.3 -0
13.5MIN
4-0.6
+0.2 -0.1
s Model Line-ups
Output voltage Output voltage precision:±5% Output voltage precision:±2.5%
Minute adjustment (Output voltage adjustment range:±10%)
3-(2.54)
(0.5)
5Voutput
9Voutput 12Voutput
PQ05RF1 PQ09RF1 PQ12RF1 PQ05RF11 PQ09RF11 PQ12RF11 PQ05RF1V PQ09RF1V PQ12RF1V
Internal connection diagram
PQ05RF1/11series 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control 4 terminal (VC) 2 Specific IC 3 PQ05RF1Vseries 1 DC input (VIN) 2 DC output (VO) 3 GND 4 Output voltage minute adjustment terminal (VADJ) 1 q 2 q 3 q 4 q
s Applications
¡Seris power supply for various electronic equipment such as VCRs and musical instruments
1
s Equivalent Circuit Diagram
PQ05RF1series/PQ05RF11series 1 2 1 PQ05RF1Vseries
2
+
Reference voltage generation circuit
+
Reference voltage generation circuit *ASO protection circuit
4
*ASO protection circuit
4
Output ON/OFF control circuit
Overheat protection circuit
*ASO:Area of S...