PQ070XH02Z Datasheet, PDF (4/6 Pages) Sharp Electrionic Components – Low Voltage Operation Low Power-Loss Voltage Regulator

Low Power-Loss Voltage Regulators
Fig.9 ON-OFF Control Voltage vs. junction
Temperature
2.5
VIN=5V
R1=1kΩ, R2=1.4kΩ
IO=0A, CIN=100µF, CO=100µF
2
1.5
1
0.5
0
–50 –25 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.11 Ripple Rejection vs. Input Ripple
Frequency
80
70
60
50
40
30
20
ei(rms)=0.5V, VIN=VO(TYP)+2V
10 _{VC=2.7V,IO=0.5A, CO=47µF, Ta=25˚C}
R1=1kΩ, R2=1.4kΩ (VO=3V)
0
0.1
1
10
100
Input ripple frequency f (kHz)
Fig.13 Power Dissipation vs. Ambient
Temperature
6
5 _{Cu area 3 600mm}2
4 _{Cu area 900mm}²
3 Cu area 400mm²
2 ^{Cu area 115mm2}
1
0
–40 –20 0 20 40 60 80
Ambient temperature Ta (˚C)
PQ070XH02Z Series
Fig.10 Quiescent Current vs. Junction
Temperature
2
VIN=5V, R1=1kΩ, R2=1.4kΩ
VC=2.7V, IO=0A, CIN=100µF
CO=100µF
1.5
1
0.5
0
–50 –25 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.12 Ripple Rejection vs. Output Current
80
75
70
65
60
55
50
45
ei(rms)=0.5V, f=120Hz
40 _{VIN=VO(TYP)+2V}
35 ^{VC=2.7V,CO=47µF, Ta=25˚C}
R1=1kΩ, R2=1.4kΩ (VO=3V)
30
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Output current IO (A)
PWB
PWB
Cu
Material : Glass-cloth epoxy resin
Size
: 60×60×1.6mm
Cu thickness : 65µm