PQ3RD13 Sharp Microelectronics, PQ3RD13 Datasheet - Page 5

• Manufacturer Part Number: PQ3RD13
• Description: IC REG LDO 3.3V 1A ON/OFF TO-220
• Manufacturer: Sharp Microelectronics

Specifications of PQ3RD13

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• 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: 425-1732-5

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