PQ09TZ11 데이터 시트보기 (PDF) - Sharp Electronics
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PQ09TZ11 Datasheet PDF : 8 Pages
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Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Temperature
10
With infinite heat sink
PD
,,,,,, 5
0
-20 0 20 40 60 80 100
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat protection may
operate in this area.
Fig.5 Output Voltage Deviation vs. Junction
Temperature (PQ05TZ51/11)
35
30
25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-25
VIN=7V , IO=5mA , VC=2.7V
0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.7 Output Voltage Deviation vs. Junction
Temperature (PQ12TZ51/11)
70
60
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-25
VIN=14V , IO=5mA , VC=2.7V
0 25 50 75 100 125
Junction temperature Tj (˚C)
PQ05TZ51/PQ05TZ11 Series
Fig.4 Overcurrent Protection Characteristics
(Typical Value) (xx=05,09,12)
100
80
PQxxTZ5/51
60
40
PQxxTZ1/11
20
0
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1
Output current IO (A)
Fig.6 Output Voltage Deviation vs. Junction
Temperature (PQ09TZ51/11)
70
VIN=11V , IO=5mA , VC=2.7V
60
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-25 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.8 Output Voltage vs. Input Voltage
(PQ05TZ51)
VC=2.7V , Ci=0.33µF , C0=47µF
7
6
5
RL=∞
4
RL=20Ω
RL=10Ω
3
2
1
012345678
Input voltage VIN (V)
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