pq09tz51 ETC-unknow, pq09tz51 Datasheet - Page 3

• Manufacturer Part Number: pq09tz51
• Description: Power-loss Voltage Regulators With Off-state Dissipation Current
• Manufacturer: ETC-unknow

Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Fig.5 Output Voltage Deviation vs. Junction
Fig.7 Output Voltage Deviation vs. Junction
Note) Oblique line portion : Overheat protection may
10
- 5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-10
-20
-30
-40
-50
-60
-70
-80
-90
35
30
25
20
15
10
5
0
70
60
50
40
30
20
10
-20
5
0
-25
0
-
25
operate in this area.
Temperature
Temperature (PQ05TZ51/11)
Temperature (PQ12TZ51/11)
Ambient temperature T
0
Junction temperature T
Junction temperature T
0
0
P
V
D
V
IN
IN
20
=7V , I
25
=14V , I
With infinite heat sink
25
40
O
50
50
=5mA , V
O
=5mA , V
60
75
75
a
C
(˚C)
j
j
=2.7V
(˚C)
(˚C)
C
100
80
100
=2.7V
100
125
125
Fig.4 Overcurrent Protection Characteristics
Fig.6 Output Voltage Deviation vs. Junction
Fig.8 Output Voltage vs. Input Voltage
100
80
60
40
20
-10
-20
-30
-40
-50
-60
-70
-80
-90
70
60
50
40
30
20
10
0
7
6
5
4
3
2
1
0
-25
0
0
(Typical Value) (xx=05,09,12)
Temperature (PQ09TZ51/11)
(PQ05TZ51)
PQxxTZ5/51
PQ05TZ51/PQ05TZ11 Series
1
0.3
V
0
Junction temperature T
R
C
L
V
=2.7V , C
Output current I
2
Input voltage V
=20
0.6
IN
=11V , I
25
3
R
0.9
L
=
i
=0.33 F , C
4
50
O
PQxxTZ1/11
=5mA , V
1.2
R
L
5
=10
IN
O
75
(V)
1.5
(A)
6
0
C
j
=47 F
(˚C)
=2.7V
100
1.8
7
2.1
8
125