Sharp PQ09RF2, PQ09RF21, PQ09RF2V, PQ12RF2, PQ12RF21 Datasheet

Low Power-Loss Voltage Regulators

PQ05RF2/PQ05RF21/PQ05RF2V Series

PQ05RF2/21/2V Series

2A Output, Low Power-Loss Voltage Regulators

■ Features

■ Outline Dimensions

¡Low power-loss (Dropout voltage : MAX. 0.5V)

¡Compact resin full-mold package.

¡Built-in ON/OFF control terminal (PQ05RF2/PQ05RF21 series)

¡Built-in output voltage minute adjustment terminal (ripple rejection is improved) (PQ05RF2V series)

■Model Line-ups

Output voltage 5V Output 9V Output 12V Output15V Output

Output voltage

PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2

precision:±5%

Output voltage

PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21

precision:±2.5%

Minute adjustment

(Output voltage PQ05RF2V PQ09RF2V PQ12RF2V PQ15RF2V adjustment range:±10%)

■ Applications

¡Series power supply for various electronic equipment such as VCRs,

electronic munic instruments

■ Equivalent Circuit Diagram

	10.2MAX
7.4±0.2		3.6±0.2
29.1MAX	PQ05RF2	φ3.2±0.1
		4-1.4 -+00	.3
13.5MIN		4-0.6 -+0.20.1
		3-(2.54)

1● 2● 3● 4●

Internal connection diagram

1 2

Specific IC

4

3

PQ05RF2series/PQ05RF21series		PQ05RF2Vseries
1	2	1

(Unit : mm)

4.5±0.2

2.8±0.2

4.8MAX15.6±0.515.6±0.5

(1.5)

(0.5)

PQ05RF2/21series

1 DC input (VIN)

2 DC output (VO)

3 GND

4 ON/OFF control terminal (VC)

PQ05RF2Vseries

1 DC input (VIN)

2 DC output (VO)

3 GND

4 Output 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				PQ05RF2/PQ05RF21/PQ05RF2V Series
	■ Absolute Maximum Ratings						(Ta=25˚C)
			Parameter		Symbol	Rating	Unit
		*1	Input voltage		VIN	35	V
	*1		ON/OFF control terminal voltage	PQ05RF2 series	VC	35	V
				PQ05RF21 series
			Output current		IO	2	A
			Power dissipation (No heat sink)		PD1	1.5	W
			Power dissipation (With infinite heat sink)		PD2	18	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 otherwise specified, condition shall be Io=1A, Ta=25˚C, *3)
		Parameter		Symbol		Conditions		MIN.	TYP.	MAX.	Unit
			PQ05RF2/PQ05RF2V					4.75	5.0	5.25
			PQ09RF2/PQ09RF2V					8.55	9.0	9.45
			PQ12RF2/PQ12RF2V					11.4	12.0	12.6
	Output voltage		PQ15RF2/PQ15RF2V	VO	-			14.25	15.0	15.75	V
			PQ05RF21					4.88	5.0	5.12
			PQ09RF21					8.78	9.0	9.22
			PQ12RF21					11.7	12.0	12.3
			PQ15RF21					14.63	15.0	15.37
	Load regulation			RegL	IO=5mA to 2A			-	0.5	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		PQ05RF2/PQ05RF21Series	RR	IO=0.5A Refer to Fig.2			45	55	-	dB
			PQ05RF2VSeries					55	-	-	dB
	Dropout voltage			Vi-o	*5, IO=2A			-	-	0.5	V
	ON-state voltage for control		PQ05RF2/PQ05RF21Series	VC(ON)	-			2.0 *6	-	-	V
	ON-state current for current		PQ05RF2/PQ05RF21Series	IC(ON)	VC=2.7V			-	-	20	μA
	OFF-state voltage for control		PQ05RF2/PQ05RF21Series	VC(OFF)	-			-	-	0.8	V
	OFF-state current for control		PQ05RF2/PQ05RF21Series	IC(OFF)	VC=0.4V			-	-	-0.4	mA
	Quiescent current			Iq	IO=0			-	-	10	mA
	Output voltage		PQ05RF2V					4.5	5.0	5.5
			PQ09RF2V		-			8.1	9.0	9.9
	minute adjustment			VO(ADJ)							V
			PQ12RF2V					10.8	12.0	13.2
	range
			PQ15RF2V					13.5	15.0	16.5
*3		PQ05RF2 Series:VIN=7V, PQ09RF2 Series:VIN=15V, PQ12RF2 Series:VIN=18V, PQ15RF2 Series:VIN=23V
*4		PQ05RF2/PQ05RF21/PQ05RF2V:VIN=6 to 12V		PQ09RF2/PQ09RF21/PQ09RF2V:VIN=10 to 25V
		PQ12RF2/PQ12RF21/PQ12RF2V:VIN=13 to 29V PQ15RF2/PQ15RF21/PQ15RF2V:VIN=16 to 32V
*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.(PQ05RF2/PQ05RF21 Series)

Low Power-Loss Voltage Regulators

PQ05RF2/PQ05RF21/PQ05RF2V Series

Fig.1 Test Circuit

	PQ05RF2/PQ05RF21series
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
		PQ05RF2/PQ05RF21series
		1●	2●	+
~	ei		4●
			3●	+	V~	eo	f=120Hz (sine wave)
		0.33μF		RL
	VIN		47μF				ei=0.5Vrms
							RR=20 log (ei/eo)

PQ05RF2Vseries

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

PQ05RF2Vseries

	1●		2● 3.3μF	+
			+
~	ei		4●
		3●		+
	0.33μF		47μF	RL V~	eo
	VIN

f=120Hz (sine wave) ei=0.5Vrms

RR=20 log (ei/eo)

Fig.3 Power Dissipation vs. Ambient Temperature

	20	PD2		PD1 :No heat sink
				PD2 :With infinite heat sink
(W)	15
PD
dissipation	10
Power	5
		PD1
	0
	-20	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 (PQ05RF2V)

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

Fig.4 Overcurrent Protection

Characteristics (Typical value)

	100
(%)	80
outputvoltage	40
	60
Relative	20
	0

0

1.0

2.0

3.0

4.0

Output current IO (A)

Fig.6 Output Voltage Minute Adjustment

Characteristics (PQ09RF2V)

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