PQ070XZ01 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
PQ070XZ01 Datasheet PDF : 7 Pages
| |||
Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Temperature
10
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
VIN=5.5V
0.5
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=6Ω (IO=0.5A)
2 RL=∞Ω (IO=0A)
1.5
1
0.5
0
RL=10Ω (IO=0.3A)
VC=2.7V
Ta=Room temp.
R1=1kΩ
R2=1.4kΩ
(VO=3V)
CIN=0.33µF
CO=47µF
0
1
2
3
4
5
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
2
Output current IO (A)
Fig.6 Reference Voltage vs. Ambient
Temperature
1.26
VIN=4V
1.255
VC=2.7V
R1=1kΩ
PQ070XZ5MZ:IO=0.3A
R2=1.4kΩ
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=3Ω (IO=1A)
RL=6Ω (IO=0.5A)
RL=∞Ω (IO=0.3A)
VC=2.7V
Ta=Room temp.
R1=1kΩ
R2=1.4kΩ
(VO=3V)
CIN=0.33µF
CO=47µF
1
2
3
4
5
Input voltage VIN (V)
Share Link: 