PQ12RD11 Sharp Microelectronics, PQ12RD11 Datasheet - Page 5

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PQ12RD11

Manufacturer Part Number
PQ12RD11
Description
IC REG LDO 12V 1A ON/OFF TO-220
Manufacturer
Sharp Microelectronics
Datasheet

Specifications of PQ12RD11

Regulator Topology
Positive Fixed
Voltage - Output
12V
Voltage - Input
Up to 20V
Number Of Regulators
1
Current - Output
1A
Operating Temperature
-20°C ~ 80°C
Mounting Type
Through Hole
Package / Case
TO-220
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Voltage - Dropout (typical)
-
Current - Limit (min)
-
Other names
425-1629-5

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Low Power-Loss Voltage Regulators
Fig.17 Dropout Voltage vs. Junction
Fig.19 Ripple Rejection vs. Input Ripple
Fig.21 Output Peak Current vs. Junction
100
2.5
2.0
1.5
1.0
0.5
0.4
0.3
0.2
0.1
80
60
40
20
0
–20
–25
0.1
Temperature (PQ05RD11 Series)
Frequency (PQ05RD11 Series)
Temperature
I
output voltage is 95% in
comparison with the initial value
OP
:Output current when
Input ripple frequency f (kHz)
PQ12RD11
0.5V
Junction temperature T
Junction temperature T
0
0
2V
25
25
1
Vi
I
V
V
V
–O
O
IN
IN
IN
1V
=0.5A,e
=5V
I
I
O
O
=7V(PQ05RD11)
=11V(PQ09RD11)
=14V(PQ12RD11)
I
I
=0.75A
=0.25A
50
O
50
O
=0.5A
10V
=1A
PQ05RD11
i(rms)
75
75
10
PQ09RD11
=0.5V,
j
j
(˚C)
(˚C)
100
100
125
125
100
V
IN
Fig.18 Quiescent Current vs. Junction
Fig.20 Ripple Rejection vs. Output Current
Typical Application
DC input
10
90
80
70
60
50
40
8
6
4
2
0
–25
0
Temperature (PQ05RD11 Series)
(PQ05RD11 Series)
f=120Hz,e
V
V
V
PQ12RD11
IN
IN
IN
= 7V(PQ05RD1 Series)
= 15V(PQ09RD1 Series)
= 18V(PQ12RD1 Series)
Junction temperature T
PQ05RD11 Series/PQ3RD13
0
1
Output current I
i(rms)
25
PQ05RD11
3
=0.5V,
PQ09RD11
0.5
50
2
4
75
O
ON/OFF signal
(A)
High or Open: Output ON
Low: Output OFF
j
(˚C)
100
125
1.0
C
+
O
Vo

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