PQ070XZ5MZZ Datasheet PDF - Sharp Electrionic

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PQ070XZ5MZZ
Sharp Electrionic

Part Number PQ070XZ5MZZ
Description Low Power-Loss Voltage Regulators
Page 7 Pages


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Low Power-Loss Voltage Regulators
PQ070XZ5MZ/PQ070XZ01Z
PQ070XZ5MZ/PQ070XZ01Z
SC-63 Package, Low Voltage Operation Low Power-loss Voltage Regulators
I Features
G Low voltage operation (Minimum operating voltage: 2.35V)
2.5V input available 1.5 to 1.8V
G Low dissipation current
Dissipation current at no load: MAX. 2mA
Output OFF-state dissipation current: MAX. 5µA
I Outline Dimensions
6.6MAX.
5.2±0.5
3
070XZ5M
(Unit : mm)
2.3±0.5
(0.5)
Epoxy resin
I Applications
G Peripheral equipment of personal computers
G Power supplies for various electronic equipment such as
DVD player or STB
I Model Line-up
Output current (IO)
0.5A
1A
Package type
Taping
Sleeve
Taping
Sleeve
Variable output
PQ070XZ5MZP
PQ070XZ5MZZ
PQ070XZ01ZP
PQ070XZ01ZZ
I Absolute Maximum Ratings
(Ta=25°C)
Parameter
Symbol
1 Input voltage
VIN
1 ON/OFF control terminal voltage VC
1 Output adjustment terminal voltage VADJ
Rating
10
10
5
Unit
V
V
V
Output PQ070XZ5MZ
IO
0.5
A
current PQ070XZ01Z
1
2 Power dissipation
PD 8 W
3 Junction temperature
Tj
150 ˚C
Operating temperature
Storage temperature
Topr 40 to +85 ˚C
Tstg 40 to +150 ˚C
Soldering temperature
Tsol 260 (10s)
1 All are open except GND and applicable terminals.
2 PD:With infinite heat sink
3 Overheat protection may operate at Tj=125˚C to 150˚C
˚C
(0 to 0.25)
0.5+00..12
4(1.27)
(0.5)
12345
( ) : Typical dimensions
13
Specific IC
24
5
1 DC input (VIN)
2 ON/OFF control terminal (VC)
3 DC output (VO)
4 Output voltage adjustment (VADJ)
5 GND
•Please refer to the chapter " Handling Precautions ".
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.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/



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Low Power-Loss Voltage Regulators
PQ070XZ5MZ/PQ070XZ01Z
I Electrical Characteristics
(Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1k), IO=0.3A, VC=2.7V, Ta=25˚C, (PQ070XZ5MZ) )
(Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1k), IO=0.5A, VC=2.7V, Ta=25˚C, (PQ070XZ01Z) )
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Input voltage
VIN 2.35 10 V
Output voltage
VO 1.5 7 V
Load regulation
PQ070XZ5MZ
RegL
PQ070XZ01Z
IO=5mA to 0.5A
IO=5mA to 1A
0.2 2 %
Line regulation
RegI VIN=4 to 8V, IO=5mA
0.2 1 %
Ripple Rejection
RR Refer to Fig.2 45 60 dB
Dropout voltage
PQ070XZ5MZ
VI-O
PQ070XZ01Z
VIN=2.85V, IO=0.3A
VIN=2.85V, IO=0.5A
− − 0.5 V
Reference voltage
Vref 1.225 ±1.25 1.275 V
Temperature coefficient of reference voltage TCVref
Tj=0 to 125˚C, IO=5mA
− ±1.0
%
4ON-state voltage for control
ON-state current for control
VC (ON)
IC (ON)
4
2 −−V
− − 200 µA
OFF-state voltage for control
OFF-state current for control
Quiescent current
VC (OFF)
IC (OFF)
Iq
IO=0A
IO=0A, VC=0.4V
IO=0A
− − 0.8 V
− − 2 µA
1 2 mA
Output OFF-state dissipation current
Iqs
VC=0.4V
− − 5 µA
4 In case of opening control terminal 2 , output voltage turns off
Fig.1 Test Circuit
VIN
0.33µF
1
VC 2
A IC
3
4
5
A Iq
R2
Vref
R1 V
1k
+
47µF
VO
A IO
RL
V
Fig.2 Test Circuit for Ripple Rejection
ei ~
VIN
1
0.33µF
VC 2
2.7V
5
3
4
V[RO1==V1kref×,(V1+reRf.=2.1/R.215) V]
+
R2
Vref
R1
1k
+
47µF
IO
eo
V~
RL
f=120Hz(sine wave)
ei(rms)=0.5V
VO=3V(R1=1k)
VIN=5V
IO=0.3A
RR=20log(ei(rms)/eo(rms))



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Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
10 Temperature
8 PD : With infinite heat sink
5
0
40 20 0 20 40 60 80
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Overcurrent Protection Characteristics
(PQ070XZ5MZ)
3
2.5
VIN=10V
2
VIN=7V
1.5
VIN=5V
1
VIN=4.5V
0.5 VIN=5.5V
VO=3V
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2
Output current IO (A)
Fig.7 Output Voltage vs. Input Voltage
(PQ070XZ5MZ)
3.5
3
2.5 RL=6(IO=0.5A)
2 RL=∞Ω (IO=0A)
1.5
1
0.5
0
RL=10(IO=0.3A)
VC=2.7V
Ta=Room temp.
R1=1k
R2=1.4k
(VO=3V)
CIN=0.33µF
CO=47µF
012345
Input voltage VIN (V)
PQ070XZ5MZ/PQ070XZ01Z
Fig.4 Overcurrent Protection
3 Characteristics (PQ070XZ01Z)
2.5
VIN=4.5V
2
VIN=5V
1.5 VIN=5.5V
VIN=7V
1
VIN=10V
0.5
VO=3V
0
0 0.5 1 1.5
Output current IO (A)
2
Fig.6 Reference Voltage vs. Ambient
Temperature
1.26
VIN=4V
1.255
VC=2.7V
R1=1k
PQ070XZ5MZ:IO=0.3A
R2=1.4k
1.25
1.245
PQ070XZ01Z:IO=0.5A
1.24
1.235
1.23
50 25 0 25 50 75 100 125
Ambient temperature Ta (˚C)
Fig.8 Output Voltage vs. Input Voltage
(PQ070XZ01Z)
3.5
3
2.5
2
1.5
1
0.5
0
RL=3(IO=1A)
RL=6(IO=0.5A)
RL=∞Ω (IO=0.3A)
VC=2.7V
Ta=Room temp.
R1=1k
R2=1.4k
(VO=3V)
CIN=0.33µF
CO=47µF
12345
Input voltage VIN (V)



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Low Power-Loss Voltage Regulators
Fig.9 Circuit Operating Current vs. Input
Voltage (PQ070XZ5MZ)
20 VC=2.7V
Ta=Room temp.
R1=1k
R2=1.4k
(VO=3V)
CIN=0.33mF
CO=47mF
RL=10(IO=0.3A)
10 RL=6(IO=0.5A)
RL=∞Ω (IO=0A)
0
012345
Input voltage VIN (V)
Fig.11 Dropout Voltage vs. Ambient
Temperature
0.25
VIN=2.35V
VC=2.7V
0.2 R1=1k
R2=1.4kPQ070XZ01Z:IO=0.5A
(VO=3V)
0.15
0.1
PQ070XZ5MZ:IO=0.3A
0.05
0
50 25 0 25 50 75 100 125
Ambient temperature Ta (˚C)
Fig.13 Ripple Rejection vs. Input Ripple
Frequency
75
70
PQ070XZ01Z
65
60
ei(rms)=0.5V
55 VIN=5V
VC=2.7V
50 IO=0.3A
CO=47mF
45 Ta=Room temp.
R1=1k
40 R2=1.4k
35 (VO=3V)
PQ070XZ5MZ
0.1 1 10
Input ripple frequency f (kHz)
100
PQ070XZ5MZ/PQ070XZ01Z
Fig.10 Circuit Operating Current vs. Input
Voltage (PQ070XZ01Z)
30 VC=2.7V
Ta=Room temp.
RL=3(IO=1A)
R1=1k
R2=1.4k
(VO=3V)
20 CIN=0.33µF
CO=47µF
RL=6(IO=0.5A)
RL=∞Ω (IO=0A)
10
0
012345
Input voltage VIN (V)
Fig.12 Quiescent Current vs. Ambient
Temperature
1.4
PQ070XZ01Z
1.2
1
0.8 PQ070XZ5MZ
0.6
0.4
0.2
0
50
VIN=4V
IO=0A
VC=2.7V
R1=1k
R2=1.4k
(VO=3V)
25 0 25 50 75 100 125
Ambient temperature Ta (˚C)
Fig.14 Ripple Rejection vs. Output Current
75
70 PQ070XZ5MZ
65
PQ070XZ01Z
60 ei(rms)=0.5V
f=120Hz
55 VIN=5V
VC=2.7V
50 CO=47mF
Ta=Room temp.
45
R1=1kW
R2=1.4kW
40 (VO=3V)
0 0.25 0.5 0.75 1
Output current IO (A)



PQ070XZ5MZZ datasheet pdf
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