PQ3TZ53 SHARP [Sharp Electrionic Components], PQ3TZ53 Datasheet - Page 4

• Manufacturer Part Number: PQ3TZ53
• Description: 3.0V/3.3V Output Surface Mount Type Low Power-Loss Voltage Regulators
• Manufacturer: SHARP [Sharp Electrionic Components]

Low Power-Loss Voltage Regulators
Fig.11 ON-state Voltage for Control vs.
Fig.13 Ripple Rejection vs. Input Ripple
Fig.15 Power Dissipation vs. Ambient
3.0
2.5
2.0
1.5
1.0
0.5
80
70
60
50
40
30
20
10
0
3
2
1
0
0
-25
0.1
-20
(PQ3TZ50/PQ3TZ53)
(PQ3TZ50/PQ3TZ53)
Cu area 180mm
Junction Temperature(Typical Value)
V
I
Frequency
V
Io=0.3A
e
Temperature(Typical Value)
Cu area 740mm
Cu area 36mm
O
i
=0.5V
IN
IN
=0.3A
Cu area 100mm
=5V
Input ripple frequency f (kHz)
=5V
Junction temperature T
Cu area 70mm
Ambient temperature T
0
0
rms
25
20
1
2
2
2
50
40
2
2
75
10
60
j
a
(˚C)
(˚C)
100
80
125
100
100
Fig.14 Output Peak Current vs. Junction
Fig.12 Quiescent Current vs. Junction
2.0
1.5
1.0
0.5 I
5
4
3
2
1
0
0
-25
-25
(PQ3TZ50/PQ3TZ53)
(PQ3TZ50/PQ3TZ53)
PWB
Material
Size
Cu thickness : 35 m
V
I
Temperature(Typical Value)
Temperature(Typical Value)
OP
O
IN
Output voltage is 95%
in comparison with
the initial value
=0A
:Output current when
=5V
Junction temperature T
Junction temperature T
0
0
: Glass-cloth epoxy resin
: 50X50X1.6mm
25
25
PWB
Cu
V
IN
-V
50
50
0.5V
2V
1V
O
=5V
3
PQ3TZ50/PQ3TZ53
75
75
j
j
(˚C)
(˚C)
100
100
125
125