SHARP PQXXXRDA2SZH

PQxxxRDA2SZH Series
PQxxxRDA2SZH Series
TO-220 Type,2A Output Low
Power-Loss Voltage Regulators
■ Outline Dimensions
Features
(Unit : mm)
4.5±0.2
7.4±0.2
3.6±0.2
10.2MAX.
(6.8)
(1.5)
2.8±0.2
050RDA2
ø3.2±0.1
29.1MAX.
Epoxy resin
H
Lead finish
identification mark
13.5MIN.
+0.3
4–1.4 –0
Applications
15.6±0.5
4–( ø1.4)
(1.5)
+0.2
4–0.6 –0.1
4.8MAX.
1.Low power-loss
Dropout voltage: MAX.1.0V(IO=2.0A)
2.Output current: 2A
3.Low dissipation current
(Dissipation current at no load: MAX. 8mA
Output OFF-state dissipation current: MAX.5μA)
4.Built-in ON/OFF function
5.Built-in overcurrent and overheat protection functions
6.Built-in ASO protect function
7.RoHS directive compliant
(0.5)
1.Power supplies for various electronic equipment such as
AV,OA
3–(2.54)
( ) : Typical dimensions
Product mass:(1.5g)
Model Line-up
1
2
3
4
Internal connection diagram
Output voltage
Output voltage
Model No.
Model No.
3.3V PQ033RDA2SZH
9.0V PQ090RDA2SZH
5.0V PQ050RDA2SZH 12.0V PQ120RDA2SZH
1
2
Specific IC
① DC input (VIN)
② DC output (VO)
③ GND
④ ON/OFF control terminal (VC)
4
3
Absolute Maximum Ratings
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
(Ta=25°C)
Symbol
VIN
*1 ON/OFF control terminal voltage
VC
IO
Output current
P
D1
*2
Power dissipation
PD2
*1
*3
Parameter
Input voltage
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Tj
Topr
Tstg
Tsol
Rating
20
20
2.0
1.4
15
Unit
V
V
A
150
-40 to +85
-40 to +150
260(10s)
°C
°C
°C
°C
W
*1 All are open except GND and applicable terminals.
*2 PD1: No heat sink,PD2: With infinite heat sink.
*3 Overheat protection may operate at Tj=125˚C to 150˚C
Notice The content of data sheet is subject to change without prior notice.
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 device specification sheets before using any SHARP device.
1
Sheet No.: OP06050
PQxxxRDA2SZH Series
Electrical Characteristics
(Unless otherwise specified,condition shall be VIN=VO(TYP.)+2V,IO=1.0A,VC=2.7V,Ta=25°C)
Parameter
5
Conditions
Output voltage
VO
-
Load regulation
Line regulation
RegL
IO=5mA to 2A
Temperature coefficient of output voltage
TCVO
Ripple rejection
RR
Dropout voltage
VI-O
IO=2.0A
-
VC(ON)
ON-state voltage for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Output OFF-state dissipation current
Unit
VC(OFF)
-
IC(OFF)
VC=0.4V
Iq
IO=0A
Iqs
IO=0A, VC=0.4V
V
0.1
1.0
0.1
1.0
%
±0.01
-
%/°C
1.0
V
60
-
2.0
-
VC=2.7V
IC(ON)
ON-state current for control
-
Tj=0 to +125°C, IO=5mA
4
MAX.
Refer to the table below
VIN=VO(TYP.)+1V to VO(TYP.)+7V , IO=5mA
RegI
TYP.
MIN.
Symbol
%
dB
-
V
200
μA
0.8
2
μA
8
mA
5
μA
V
4 VIN=3.8V(PQ033RDA2SZH) , Input voltage shall be the value when output voltage is 95% in comparison with the
initial value(PQ050RDA2SZH,PQ090RDA2SZH,PQ120RDA2SZH).
5 In case of opening control terminal ④, output voltage turns off.
Table.1 Output Voltage Line-up
Model No.
PQ033RDA2SZH
PQ050RDA2SZH
PQ090RDA2SZH
PQ120RDA2SZH
Conditions
Symbol
VIN=VO (TYP.)+2V, IO=1.0A,
VC=2.7V, Ta=25°C
VO
MIN.
TYP.
MAX.
3.218
3.3
3.382
4.875
8.775
5.0
9.0
5.125
9.225
11.70
12.0
12.30
Unit
V
Fig.1 Test Circuit
VIN
VO
2
1
A
4
+
+
3
0.33μF
A
IC
V
47μF
RL
Iq
A
IO
VC
Fig.2 Test Circuit of Ripple Rejection
+
2
1
ei
~
IO
4
+
VIN
0.33μF
VC
eo
+
3
47μF
2.7V
V
~
RL
f=120Hz (sine wave)
ei(rms)=0.5V
VIN=5.3V (PQ033RDA2SZH)
VIN=7V (PQ050RDA2SZH)
VIN=11V (PQ090RDA2SZH)
VIN=14V (PQ120RDA2SZH)
IO=0.5A
RR=20 log(ei(rms)/eo(rms))
Sheet No.: OP06050
2
PQxxxRDA2SZH Series
Fig.3 Power Dissipation vs. Ambient
Temperature
Fig.4 Overcurrent Protection Characteristics
(PQ033RDA2SZH)
5
PD1:No heat sink
PD2:With infinite heat sink　PD2
15
Output voltage VO (V)
Power dissipation PD (W)
20
10
5
1.4
0
4
VIN=3.8V
VIN=4.3V
3
VIN=20V
VIN=5.3V
VIN=13.3V
VIN=18.3V
2
VIN=8.3V
1
PD1
0
-30
0
25
50
75 85 100 125 150
0
1.0
Ambient temperature Ta (°C)
2.0
3.0
Output current IO (A)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Overcurrent Protection Characteristics
(PQ050RDA2SZH)
Fig.6 Overcurrent Protection Characteristics
(PQ090RDA2SZH)
11
6
VIN=7V
Output voltage VO (V)
Output voltage VO (V)
VIN=5.5V
5
VIN=20V
VIN=10V
4
VIN=15V
VIN=9.5V
10
VIN=6V
3
2
VIN=11V
9
VIN=20V
8
7
VIN=14V
6
VIN=10V
5
4
3
2
1
1
0
0
1.0
2.0
0
3.0
0
1.0
Output current IO (A)
2.0
3.0
Output current IO (A)
Fig.7 Overcurrent Protection Characteristics
(PQ120RDA2SZH)
Fig.8 Output Voltage vs. Input Voltage
(PQ033RDA2SZH)
14
5
VIN=14V
Output Voltage VO (V)
Output voltage VO (V)
12
VIN=12.5V
10
VIN=17V
8
VIN=13V
VIN=20V
6
4
IO=0A
3
IO=1A
2
IO=2A
1
2
0
4
0
1.0
2.0
0
3.0
0
2
4
6
8
10
Input Voltage VIN (V)
Output current IO (A)
Sheet No.: OP06050
3
PQxxxRDA2SZH Series
Fig.9
Fig.10 Output Voltage vs. Input Voltage
(PQ090RDA2SZH)
Output Voltage vs. Input Voltage
(PQ050RDA2SZH)
6
12
IO=0A
Output Voltage VO (V)
Output Voltage VO (V)
IO=0A
5
4
IO=1A
3
IO=2A
2
8
IO=1A
6
IO=2A
4
2
1
0
10
0
2
4
6
8
0
10
0
2
4
Input Voltage VIN (V)
Fig.11 Output Voltage vs. Input Voltage
(PQ120RDA2SZH)
Circuit operating current IBIAS(mA)
Output Voltage VO (V)
12
10
IO=1A
8
IO=2A
6
4
2
14 15
2
4
6
8
10
12
14 16
50
40
30
IO=2A
20
IO=1A
10
0
18
IO=0A
0
2
4
6
8
10
Input Voltage VIN (V)
Input Voltage VIN (V)
Fig.14 Circuit Operating Current vs. Input
Voltage (PQ090RDA2SZH)
Fig.13 Circuit Operating Current vs. Input
Voltage (PQ050RDA2SZH)
60
50
Circuit operating current IBIAS(mA)
Circuit operating current IBIAS(mA)
12
10
60
IO=0A
50
40
30
IO=2A
20
IO=1A
10
IO=0A
0
8
Fig.12 Circuit Operating Current vs. Input
Voltage (PQ033RDA2SZH)
14
0
0
6
Input Voltage VIN (V)
0
2
4
6
8
40
30
IO=2A
20
IO=1A
10
IO=0A
0
10
0
2
4
6
8
10
12
14 15
Input Voltage VIN (V)
Input Voltage VIN (V)
Sheet No.: OP06050
4
PQxxxRDA2SZH Series
Fig.16 Dropout Voltage vs. Output Current
(PQxxxRDA2SZH)
1.0
50
0.9
Dropout voltage VI-O (V)
Circuit operating current IBIAS(mA)
Fig.15 Circuit Operating Current vs. Input
Voltage (PQ120RDA2SZH)
40
30
IO=2A
20
IO=1A
10
IO=0A
0.8
0.7
0.6
PQ050RDA2SZH
PQ090RDA2SZH
0.5
0.4
0.3
0.2
PQ120RDA2SZH
0.1
0
0
2
4
6
8
10
12
14
16
0
18
0
VIN=5.3V
Vc=2.7V
Io=1.0A
40
30
20
10
0
-10
-20
-30
-40
-50
-50
-25
0
25
50
75
100
125
50
30
20
10
0
-10
-20
-30
-40
-50
-50
Output voltage fluctuation ΔVO (mV)
Output voltage fluctuation ΔVO (mV)
20
0
-20
-40
-60
-80
-25
0
25
50
75
100
25
50
100
40
-100
-50
0
75
100
125
Fig.20 Output Voltage Fluctuation vs. Junction
Temperature (PQ120RDA2SZH)
VIN=11V
Vc=2.7V
Io=1.0A
60
-25
Junction temperature Tj (°C)
Fig.19 Output Voltage Fluctuation vs. Junction
Temperature (PQ090RDA2SZH)
80
2
VIN=7V
Vc=2.7V
Io=1.0A
40
Junction temperature Tj (°C)
100
1.5
Fig.18 Output Voltage Fluctuation vs. Junction
Temperature (PQ050RDA2SZH)
Output voltage fluctuation ΔVO (mV)
Output voltage fluctuation ΔVO (mV)
Fig.17 Output Voltage Fluctuation vs. Junction
Temperature (PQ033RDA2SZH)
50
1
0.5
Output current IO (A)
Input Voltage VIN (V)
125
VIN=14V
Vc=2.7V
Io=1.0A
80
60
40
20
0
-20
-40
-60
-80
-100
-50
-25
0
25
50
75
100
125
Junction temperature Tj (°C)
Junction temperature Tj (°C)
Sheet No.: OP06050
5
PQxxxRDA2SZH Series
Fig.21 Dropout Voltage vs. Junction
Temperature (PQxxxRDA2SZH)
Fig.22 Quiescent Current vs. Junction
Temperature(PQxxxRDA2SZH)
1.00
8.0
Dropout voltage Vi-O(V)
0.90
0.80
0.70
0.60
0.50
Quiescent current Iq(mA)
050:Vin=4.75V
090:Vin=8.55V
120:Vin=11.4V
Vc=2.7V
Io=2A
PQ120RDA2SZH
0.40
0.30
PQ050RDA2SZH / PQ090RDA2SZH
0.20
6.0
5.0
050 / 090 / 120
4.0
3.0
033
2.0
1.0
0.10
0.00
-50
Vc=2.7V
Io=0A
7.0
-25
0
25
50
75
100
0
-50
125
-25
Junction temperature Tj (°C)
Fig.23 ON/OFF Threshold Voltage vs. Junction
Temperature (PQ090RDA2SZH)
2.0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
-25
0
25
50
75
Ripple rejection RR (dB)
60
PQ090RDA2SZH
50
ei(rms)=0.5V
VIN=VO(TYP)+2V
Vc=2.7V
IO=0.5A
CO=47μF
1
10
100
■　Typical Application
DC input
PQ050RDA2SZH
2
1
VIN
4
PQ090RDA2SZH
50
PQ120RDA2SZH
Input ripple frequency f (kHz)
70
60
125
PQ050RDA2SZH
Junction temperature Tj (°C)
PQ033RDA2SZH
100
70
40
0.1
100 125
Fig.25 Ripple Rejection vs. Output Current
(PQxxxRDA2SZH)
80
75
PQ033RDA2SZH
1.8
0
-50
50
80
VIN=11V
Io=0A
2.2
25
Fig.24 Ripple Rejection vs. Input Ripple
Frequency (PQxxxRDA2SZH)
Ripple rejection RR (dB)
ON-OFF threshold voltage Vc(V)
2.4
0
Junction temperature Tj (°C)
3
Vo
+
CO
Load　PQ120RDA2SZH
40
30
20
10
0
0
ON/OFF signal
High : Output ON
Low or Open : Output OFF
ei(rms)=0.5V
f=120Hz
VIN=VO(TYP)+2V
Vc=2.7V
CO=47μF
0.2 0.4 0.6 0.8
1 1.2 1.4 1.6 1.8 2
Output current IO(A)
Sheet No.: OP06050
6