PQ070XNA1ZPH [SHARP]
Low Voltage Operation,Compact Surface Mount type Low Power-Loss Voltage Regulators; 低电压操作，紧凑的表面贴装型低功耗稳压器
| 型号： | PQ070XNA1ZPH |
| 厂家： | 
SHARP ELECTRIONIC COMPONENTS |
| 描述： | Low Voltage Operation,Compact Surface Mount type Low Power-Loss Voltage Regulators |
| 文件： | 总5页 (文件大小：134K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PQ070XNA1ZPH
PQ070XNA1ZPH
Low Voltage Operation,Compact Surface
Mount type Low Power-Loss Voltage Regulators
Features
Outline Dimensions
■
(Unit : mm)
1.Low voltage operation
(Minimum operating voltage: 2.35V)
2.Output current : 1A
2.1±0.5
6.6MAX.
5.2±0.5
Lead finish
identification mark
(0.3)
3
3.Low dissipation current
(Dissipation current at no load: MAX. 2mA
Output OFF-state dissipation current: MAX.5μA)
4.Compliant Ceramic capacitors
5.Built-in ON/OFF function
Epoxy resin
070XNA1
H
6.Built-in overcurrent and overheat protection functions
7.Correspond to flow soldering
8.RoHS directive compliant
(0～0.25)
+0.2
0.3
(0.3)
-0.1
4-(1.27)
(
) : Typical dimensions
Product mass:(0.2g)
Applications
1
2
4
5
1.Personal computers and peripheral equipment
2.Power supplies for various digital electronic equipment such
as DVD player or STB
1
2
3
Specific IC
5
4
1
2
3
4
5
DC input (VIN
ON/OFF control terminal (V
DC output(V
Output voltage adjustment(Vadj
GND
)
Absolute Maximum Ratings
C
)
O
)
(Ta=25°C)
)
Parameter
*1 Input voltage
*1Output control voltage
Symbol
VIN
VC
Rating
Unit
V
V
10
10
5
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
*1
Output adjustment pin voltage
Vadj
IO
V
Output current
A
1
8
*2 Power dissipation
*3 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
PD
W
°C
°C
Tj
150
Topr
Tstg
Tsol
-40 to +85
-40 to +150 °C
260(10s) °C
*1 All are open except GND and applicable terminals.
*2
PD:With infinite heat sink
*3 There is case that over heat protection operates at the temperature Tj:125°C to 150°C,
so this item cannot be used in this temperature range.
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.
Sheet No.: OP06077
1
PQ070XNA1ZPH
Electrical Characteristics
(Unless otherwise specified,condition shall be VIN=5V,VO=3V(R1=1kΩ),IO=0.5A,VC=2.7V,Ta=25°C)
Parameter
Input voltage
Symbol
VIN
Conditions
MIN.
2.35
1.5
-
TYP.
-
MAX.
10
Unit
V
-
-
Output voltage
VO
7
V
-
Load regulation
Line regulation
RegL
RegI
RR
IO=5mA to 1A
VIN=4 to 8V,IO=5mA
Refer to Fig.2
VIN=2.85V, IO=0.5A
-
0.2
0.2
60
1.0
1.0
%
-
%
Ripple rejection
Dropout voltage
Reference voltage
dB
V
-
-
-
0.5
VI-O
-
1.23
±1.0
-
VREF
1.206
1.254
V
Temperature coefficient of reference voltage TCVREF
Tj=0 to +125°C, IO=5mA
%
-
2.0
-
-
200
0.6
5
4
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
VC(ON)
V
IC(ON)
μA
V
-
IO=0A
-
-
-
-
-
-
VC(OFF)
-
-
1
-
IC(OFF)
IO=0A, VC=0.4V
IO=0A
μA
mA
μA
Iq
2
Output OFF-state dissipation current
Iqs
VC=0.4V
5
4
In case of opening control terminal ②, output voltage turns off
Fig.1 Test Circuit
V
O
VIN
3
1
2
R
2
1
I
O
A
V
C
V
ref
4
5
V
1ꢀF
A
10ꢀF
IC
RL
R
1kΩ
Iq
A
V
VO=Vref × (1+R2/R1)
[R1=1kΩ, Vref≒1.23V]
Fig.2 Test Circuit for Ripple Rejection
+
1
2
3
4
ei
~
I
O
R
2
eo
VC
V
ref
V
~
5
10ꢀF
1ꢀF
VIN
RL
R
1
1kΩ
2.7V
f=120Hz(sine wave)
ei(rms)=0.5V
VIN=5V
VO=3V(R1=1kΩ)
IO=0.3A
RR=20log(ei(rms)/eo(rms))
Sheet No.: OP06077
2
PQ070XNA1ZPH
Fig.3 Power Dissipation vs. Ambient
Temperature
Fig.4 Overcurrent Protection Characteristics
3.5
10
V
IN=5V
VIN=7V
PD:With infinite heat sinkꢀ
8
3.0
VIN=3.5V
2.5
2.0
1.5
1.0
5
VIN=10V
0.5
0
0
25 50
-40 -20
0
75 100 125 150
85
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
Ambient temperature T
a
(°C)
Output current IO (A)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Output Voltage vs. Ambient
Fig.6 Dropout Voltage vs. Ambient Temperature
Temperature
3.330
0.250
Vin=4.3V,V
=3.3V,I =0.5A
IN=1μF,C =10μF
C=2.7V
V
C
O
O
3.320
3.310
3.300
O
0.200
0.150
0.100
0.050
3.290
3.280
3.270
V
V
C
C
=2.7V,I
IN=3.135V,V
IN=1μF,C =10μF
20 40 60 80 100 120 140
O
=0.5A
O
=3.3V
O
0.000
-60 -40 -20
-60 -40 -20
0
20 40 60 80 100 120 140
0
Ambient temperature Ta (°C)
Ambient temperature Ta (°C)
Fig.7 Quiescent Current vs. Ambient
Fig.8 Output Voltage vs. Input Voltage
Temperature
3.5
3
1.400
1.200
1.000
0.800
0.600
0.400
IO=0A(RL=∞Ω)
2.5
2
IO=0.5A(RL=6.6Ω)
1.5
1
IO=1A(RL=3.3Ω)
V
C=2.7V,VO=3.3V
=Room temp.
IN=1μF
V
IN=4.3V,V
=3.3V,I
IN=1μF,C
C
=2.7V
=0A
=10μF
Ta
0.5
0
0.200
0.000
VO
O
C
C
C
O
O
=1μF
0
1
2
3
4
5
-60 -40 -20
0
20 40 60 80 100 120 140
Ambient temperature Ta (°C)
Input voltage VIN (V)
Sheet No.: OP06077
3
PQ070XNA1ZPH
Fig.9 Circuit Operating Current vs. Input
Fig.10 Dropout Voltage vs. Output Current
1
Voltage
30
VC=2.7V,VO=3.3V
VC=2.7V,VO=3.3V
T
C
C
a
=Room temp.
0.9
0.8
T
C
C
a
=Room temp.
25
20
15
10
5
IN=1μF
O
IN=1μF
O
=1μF
=1μF
I
O
=1A
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
(R =3.3Ω)
L
I
O
=0.5A
L
(R =6.6Ω)
V
IN=3.135V
I
O
=0A
(R =∞Ω)
L
0
0
0.2
0.4
0.6
0.8
1.0
0
1
2
3
4
5
Input voltage VIN (V)
Output current I
O
(A)
Fig.11 Ripple Rejection vs. Input Ripple
Fig.12 Ripple Rejection vs. Output Current
Frequency
90.0
80
75
70
80.0
70.0
60.0
50.0
40.0
VIN=5.3V
65
60
55
50
V
IN=5.3V
30.0
20.0
ei(rms)=0.5V
Vc=2.7V
ei(rms)=0.5V
f=120Hz
VO=3.3V
Vc=2.7V
IO=0.3A
VO=3.3V
45
40
10.0
0.0
CO=10μF
CO=10μF
Ta=Room temp.
Ta=Room temp.
0.1
1
10
100
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
Output current IO(A)
1
Input ripple frequency f (kHz)
Fig.13 Power Dissipation vs. Ambient
Temperature (Typical Value)
Cu area 740mm2
2
Cu area 180mm2
1.5
Cu area 100mm2
Cu area 70mm2
Mounting PCB
1
PCB
Cu
Cu area 36mm2
0.5
Material
Size
Cu thickness : 35ꢀm
: Glass-cloth epoxy resin
: 50×50×1.6mm
0
-40
-20
0
20
40
60
80
85
Ambient temperature Ta (°C)
Sheet No.: OP06077
4
PQ070XNA1ZPH
Fig.14 Output Voltage Adjustment
Characteristics
10
R1=1kΩ
9
8
7
6
5
4
3
2
1
0
100
1000
10000
R2 (Ω)
■ꢀTypical Application
DC入力
V
O
1
2
3
4
R
R
2
1
CO
V
IN
CIN
Load
5
1kΩ
ON/OFF Signal
High:Output ON
Low or Open:Output OFF
■ꢀSetting of Output Voltage
Output voltage is able to set from 1.5V to 7V when resistors R1 and R2 are attached to ③,④,⑤terminals. As for the external
resistors to set output voltage, refer to the figure below and Fig.14.
V
O
3
4
5
R
2
-
R
1
+
V
ref
VO
=Vref × (1+R2/R1)
[R1=1kΩ, Vref≒1.23V]
Sheet No.: OP06077
5
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