PQ070XN01ZPH [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： | PQ070XN01ZPH |
| 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：131K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PQ070XN01ZPH
PQ070XN01ZPH
Low Voltage Operation,Compact Surface
Mount type Low Power-Loss Voltage Regulators
Outline Dimensions
■
Features
(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.Built-in ON/OFF function
Epoxy resin
070XN01
5.Built-in overcurrent and overheat protection functions
6.Correspond to flow soldering
7.RoHS directive compliant
H
(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.: OP06079
1
PQ070XN01ZPH
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
Conditions
MIN.
2.35
1.5
-
TYP.
-
MAX.
10
Unit
V
VIN
-
-
Output voltage
VO
7
V
-
Load regulation
RegL
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
2.0
1.0
%
Line regulation
RegI
-
%
Ripple rejection
RR
dB
V
-
-
-
0.5
Dropout voltage
VI-O
-
1.25
±1.0
-
Reference voltage
Vref
1.225
1.275
V
Temperature coefficient of reference voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
TCVref
Tj=0 to +125°C, IO=5mA
%
-
2.0
-
-
200
0.8
2
4
VC(ON)
V
IC(ON)
μA
V
-
IO=0mA
-
-
-
-
-
-
VC(OFF)
-
-
1
-
IC(OFF)
IO=0mA, 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
1
2
3
R
2
1
IO
A
V
C
V
ref
+
4
+
5
V
0.33ꢀF
A
47ꢀF
IC
R
1kΩ
Iq
RL
A
V
VO=Vref × (1+R2/R1)
[R1=1kΩ, Vref≒1.25V]
Fig.2 Test Circuit for Ripple Rejection
+
1
3
4
ei
~
I
O
R
2
VC
eo
+
0.33ꢀF
+
2
V
ref
V
~
5
47ꢀF
RL
VIN
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.: OP06079
2
PQ070XN01ZPH
Fig.3 Power Dissipation vs. Ambient
Fig.4 Overcurrent Protection Characteristics
Temperature
10
3
PD:With infinite heat sinkꢀ
2.5
8
5
VIN=4.5V
2
VIN=5V
VIN=5.5V
1.5
VIN=7V
1
VIN=10V
0.5
VO=3V
0
0
-40 -20
0
20 40 60 80 100 120 140 150
0
0.5
1
1.5
(A)
2
Ambient temperature T
a
(°C)
Output current IO
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Reference Voltage vs. Ambient
Temperature
Fig.6 Output Voltage vs. Input Voltage
1.26
3.5
3
IO=0.5A
VIN=4V
VC=2.7V
R1=1kΩ
R2=1.4kΩ
1.255
1.25
RL
=3
Ω
(IO=1A)
2.5
2
RL
=6
Ω
(IO
=0.5A)
R
L
=∞
Ω
(I
O
=0.3A)
1.245
1.24
1.5
1
V
C
=2.7V
=Room temp.
=1k
=1.4k
=3V)
T
a
1
R
Ω
R
2
Ω
1.235
1.23
(V
O
0.5
0
C
IN=0.33μF
CO
=47μF
-50 -25
0
25
50
75 100 125
0
1
2
3
4
5
Ambient temperature Ta (°C)
Input voltage VIN (V)
Fig.7 Circuit Operating Current vs. Input
Fig.8 Dropout Voltage vs. Ambient
Temperature
Voltage
30
0.25
V =2.7V
C
IO=0.5A
R
L=3Ω (IO=1A)
T
a
=
Room temp.
VIN=2.35V
R
R
1
=1k
=1.4k
=3V)
IN=0.33μF
=47μF
(I =0.5A)
Ω
VC=2.7V
0.2
2
Ω
R1=1k
Ω
(V
O
R2=1.4k
Ω
20
10
0
C
C
(VO=3V)
O
0.15
R
L=6
Ω
O
R
L
=∞Ω
(IO
=0A)
0.1
0.05
0
0
1
2
3
4
5
-50 -25
0
25
50
75 100 125
Input voltage VIN(V)
Ambient temperature Ta (°C)
Sheet No.: OP06079
3
PQ070XN01ZPH
Fig.9 Quiescent Current vs. Ambient
Fig.10 Ripple Rejection vs. Input Ripple
Temperature
Frequency
1.4
75
70
65
60
1.2
1
e
i(rms)=0.5V
0.8
VIN=5V
55
50
45
VC=2.7V
IO=0.3A
CO=47μF
0.6
VIN=4V
IO=0A
0.4
T
a
=Room temp.
VC=2.7V
R1=1kΩ
R1=1k
Ω
0.2
R2=1.4kΩ
40
35
R2=1.4k
(VO=3V)
0.1
Ω
(VO=3V)
0
-50 -25
1
10
100
0
25
50
75 100 125
Ambient temperature Ta (°C)
Input ripple frequency f (kHz)
Fig.11 Ripple Rejection vs. Output Current
75
70
65
60
ei(rms)=0.5V
f=120Hz
55
VIN=5V
VC=2.7V
CO=47μF
Ta=Room temp.
R1=1kΩ
50
45
40
R2=1.4kΩ
(VO=3V)
0
0.25
0.5
0.75
1
Output current IO(A)
Fig.12 Power Dissipation vs. Ambient
Temperature (Typical Value)
Cu area 740mm2
2
Cu area 180mm2
1.5
Cu area 100mm2
Cu area 70mm2
Mounting PCB
PCB
Cu
1
Cu area 36mm2
0.5
Material
Size
: Glass-cloth epoxy resin
: 50×50×1.6mm
Cu thickness : 35μm
0
-40
-20
0
20
40
60
80
85
Ambient temperature Ta(°C)
Sheet No.: OP06079
4
PQ070XN01ZPH
Fig.13 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 Input
V
O
1
2
3
4
R
R
2
1
+
CO
VIN
+
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.13.
V
O
3
4
5
R
2
-
R
1
+
V
ref
V
O=Vref × (1+R2/R1)
[R1=1kΩ, Vref≒1.25V]
Sheet No.: OP06079
5
相关型号：
PQ070XNA1ZPH
Low Voltage Operation,Compact Surface Mount type Low Power-Loss Voltage Regulators
SHARP
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