pq09tz51 ETC-unknow, pq09tz51 Datasheet - Page 7

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

Low Power-Loss Voltage Regulators
Fig.27 Output Peak Current vs. Dropout Voltage
Fig.29 Output Peak Current vs. Junction Temperature
Fig.31 Power Dissipation vs. Ambient
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.5
1.4
1.3
1.2
1.1
1.0
0.9
3
2
1
0
1
-20
-20
0
I
Cu area 180mm
Cu area 70mm
Cu area 100mm
Cu area 36mm
(PQ05TZ51/PQ09TZ51/PQ12TZ51)
(PQ05TZ51/PQ09TZ51/PQ12TZ51)
OP
Temperature(Typical Value)
output voltage is 95%
in comparison with
the initial value
:Output current when
1
Cu area 740mm
Junction temperature T
Ambient temperature T
0
0
2
Dropout voltage V
3
25
20
I
OP
4
2
output voltage is 95%
in comparison with
the initial value
2
V
2
2
:Output current when
IN
50
40
5
-V
2
0.5V
1V
O
6
=2V
75
60
7
i
-O
j
a
(V)
(˚C)
8
100
(˚C)
80
9 10
125
100
Fig.30 Output Peak Current vs. Junction Temperature
Fig.28 Output Peak Current vs. Dropout Voltage
PWB
Material
Size
Cu thickness : 35 m
2.0
1.5
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
-20
0
I
OP
(PQ05TZ11/PQ09TZ11/PQ12TZ11)
(PQ05TZ11/PQ09TZ11/PQ12TZ11)
output voltage is 95%
in comparison with
the initial value
: Glass-cloth epoxy resin
: 50X50X1.6mm
:Output current when
PQ05TZ51/PQ05TZ11 Series
1
PWB
Cu
0
Junction temperature T
2
Dropout voltage V
V
25
3
IN
-V
I
3
OP
output voltage is 95%
in comparison with
the initial value
4
O
:Output current when
=2V
50
5
1V
0.5V
6
75
7
i
-O
(V)
100
j
(˚C)
8
9 10
125