PQ1KXX3M2ZP Datasheet, PDF (3/5 Pages) Sharp Electrionic Components – Low Output Current, Compact Surface Mount Type Low Power-Loss Voltage Regulators

Low Power-Loss Voltage Regulators
PQ1Kxx3M2ZP Series
Fig.3 Power Dissipation vs. Ambient
Temperature
500
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
400
75
300
50
200
25
100
0
–30 0 30 60 90 120 150
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Output Voltage Fluctuation vs. Junction
Temperature (PQ1K333M2ZP) (Typical Value)
80
60
VIN=4.3V
IO=30mA
40 ^VC=1.8V
CO=10uF
20
0
–20
–40
–60
–80
–40 –20 0 20 40 60 80 100 120 140
Junction temperature Tj (˚C)
Fig.7 Circuit Operating Current vs. Input
Voltage (PQ1K333M2ZP) (Typical Value)
30
Tj=25˚C
20
RL=11Ω
10
RL=22Ω
RL=∞
0
0123456
Input voltage VIN (V)
0
0 0.1 0.2 0.3 0.4 0.5
Output current IO (A)
Fig.6 Output Voltage vs. Input Voltage
(PQ1K333M2ZP) (Typical Value)
4
Tj=25˚C
3
RL=∞
RL=11Ω
2
RL=22Ω
1
0
0123456
Input voltage VIN (V)
Fig.8 Dropout Voltage vs. Junction
Temperature (Typical Value)
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
VIN : =0.95VO
IO=300mA
0.00
–40 –20 0 20 40 60 80 100 120 140
Junction temperature Tj (˚C)