Sharp PQ05RF1, PQ05RF11, PQ09RF1V, PQ09RF1, PQ09RF11 Datasheet

Low Power-Loss Voltage Regulators

PQ05RF1 Series

PQ05RF1 Series

1A Output Low Power-Loss Voltage Regulators

■ Features

■ Outline Dimensions

(Unit : mm)

¡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.

■ Model Line-ups

	Output voltage	5Voutput	9Voutput	12Voutput
	Output voltage	PQ05RF1	PQ09RF1	PQ12RF1
	precision:±5%
	Output voltage	PQ05RF11	PQ09RF11	PQ12RF11
	precision:±2.5%
	Minute adjustment
	(Output voltage adjust-	PQ05RF1V	PQ09RF1V	PQ12RF1V
	ment range:±10%)

■ Applications

¡Seris power supply for various electronic equipment such as

VCRs and musical instruments

■ Equivalent Circuit Diagram

PQ05RF1series/PQ05RF11series

1 2

10.2MAX
7.4±0.2	3.6±0.2
PQ05RF1	φ3.2±0.1
29.1MAX	4-1.4	-+00 .3
13.5MIN	4-0.6	-+0.20.1
	3-(2.54)

1● 2● 3● 4●

Internal connection diagram

						PQ05RF1/11series
1	2					1 DC input (VIN)
						2 DC output (VO)
						3 GND
	Specific IC				4	4 ON/OFF control
	3					terminal (VC)

PQ05RF1Vseries

1

4.5±0.2

2.8±0.2

4.8MAX

15.6±0.5

(1.5)

(0.5)

PQ05RF1Vseries

1 DC input (VIN)

2 DC output (VO)

3 GND

4Output voltage minute adjustment terminal (VADJ)

2

		-		-	4
		+		+
	Reference	*ASO	Reference	*ASO
	voltage		voltage
		protection		protection
	generation		generation
		circuit		circuit
	circuit		circuit
4	Output
	ON/OFF	Overheat	*ASO:Area of Safety	Overheat
	control circuit
		protection	Operation	protection
		circuit		circuit
		3		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. ”

Low Power-Loss Voltage Regulators							PQ05RF1 Series
■ Absolute Maximum Ratings					(Ta=25˚C)
		Parameter		Symbol	Rating	Unit
	*1	Input voltage		VIN	35	V
*1		ON/OFF control	PQ05RF1 series	VC	35	V
		terminal voltage	PQ05RF11 series
		Output current		IO	1	A
		Power dissipation (No heat sink)		PD1	1.5	W
		Power dissipation (With infinite heat sink)		PD2	15	W
	*2	Junction temperature		Tj	150	˚C
		Operating temperature		Topr	-20 to +80	˚C
		Storage temperature		Tstg	-40 to +150	˚C
		Soldering temperature		Tsol	260 (For 10s)	˚C

*1 All are open except GND and applicable terminals.

*2 Overheat protection may operate at 125=<Tj=<150˚C

■ Electrical Characteristics							(Unless othewise specified, condition shall be Io=0.5A, Ta=25˚C,*3)
			Parameter		Symbol		Conditions		MIN.	TYP.	MAX.	Unit
			PQ05RF1/PQ05RF1V						4.75	5.0	5.25
			PQ09RF1/PQ09RF1V						8.55	9.0	9.45
	Output voltage		PQ12RF1/PQ12RF1V		VO		-		11.4	12.0	12.6	V
				PQ05RF11					4.88	5.0	5.12
				PQ09RF11					8.78	9.0	9.22
				PQ12RF11					11.7	12.0	12.3
	Load regulation				RegL		IO=5mA to 1A		-	0.1	2.0	%
	Line regulation				RegI		*4		-	0.5	2.5	%
	Temperature coefficient of output voltage				TCVO		Tj=0 to 125˚C		-	±0.02	-	%/˚C
	Ripple rejection		PQ05RF1/PQ05RF11 series		RR		Refer to Fig. 2.		45	55	-	dB
			PQ05RF1V series						55	-	-
	Dropout voltage				Vi-O		*5		-	-	0.5	V
	ON-state voltage for control			PQ05RF1/PQ05RF11 series	VC (ON)		-		2.0 *6	-	-	V
	ON-state current for control			PQ05RF1/PQ05RF11 series	IC (ON)		VC=2.7V		-	-	20	μA
	OFF-state voltage for control			PQ05RF1/PQ05RF11 series	VC (OFF)		-		-	-	0.8	V
	OFF-state current for control			PQ05RF1/PQ05RF11 series	IC (OFF)		VC=0.4V		-	-	-0.4	mA
	Quiescent current				Iq		IO=0		-	-	10	mA
	Output voltage minute			PQ05RF1V					4.5	5.0	5.5
				PQ09RF1V	VO (ADJ)		-		8.1	9.0	9.9	V
	adjustment characteristics
				PQ12RF1V					10.8	12.0	13.2
*3		PQ05RF1 series:VIN=7V, PQ09RF1 seris:VIN=15V, PQ12RF1 seris:VIN=18V
*4		PQ05RF1/PQ05RF11/PQ05RF1V:VIN=6 to 12V
		PQ09RF1/PQ09RF11/PQ09RF1V:VIN=10 to 25V
		PQ12RF1/PQ12RF11/PQ12RF1V:VIN=13 to 29V
*5		Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
*6		In case of opening control terminal 4, output voltage turns on. (PQ05RF1/PQ05RF11 series)

Low Power-Loss Voltage Regulators

PQ05RF1 Series

Fig.1	Test Circuit
	PQ05RF1/PQ05RF11series
VIN	1●	2●	47μF	VO
		4●VC	A	IO
	3●	A	+		V
	0.33μF	Iq	IC	RL
	A
Fig.2	Test Circuit of Ripple Rejection
	PQ05RF1/PQ05RF11series
	1●	2●		+
~ ei		4●
	3●		+	RL	V~ eO
	0.33μF	47μF
VIN					f=120Hz (sine wave)
					ei=0.5Vrms
					RR=20 log (ei/eo)

Fig.3 Power Dissipation vs. Ambient Temperature

	20		PD1 :No heat sink
			PD2 :With infinite heat sink
(W)	15		PD2
PD
dissipation	10
Power	5
			PD1
	0
	-25	0	50	100	150

Ambient temperature Ta (˚C)

Note) Oblique line portion:Overheat protection may operate in this area.

Fig.5 Output Voltage Minute Adjustment Characteristics (PQ05RF1V)

	6.0
								R1=390Ω
(V)VO	5.5														R1		=1kΩ
voltage
	5.0																R1=
Output																3.9kΩ
	4.5
	102		103											104
							R2 (Ω)

PQ05RF1Vseries

VIN	1●	2●	3.3μF		VO
			+
		4●		A	IO
	3●			+	V
			47μF
	0.33μF	Iq			RL
	A

PQ05RF1Vseries

	1●		2● 3.3μF	+
			+
~	ei		4●
		3●		+	V~	eO
	0.33μF		47μF	RL
						f=120Hz (sine wave)
	VIN
						ei=0.5Vrms
						RR=20 log (ei/eo)

Fig.4 Overcurrent Protection

Characteristics (Typical Value)

	100
(%)	80
outputvoltage	40
	60
Relative	20
	0

0

0.5

1.0

1.5

2.0

Output current IO (A)

Fig.6 Output Voltage Minute Adjustment

Characteristics (PQ09RF1V)

		R1=390Ω	R1=1kΩ
(V)	9.9
				R1=3.9kΩ
VO
voltage	9.0
Output
	8.1
	103		104	105
			R2 (Ω)