KA278RA05CYDTU Fairchild Semiconductor, KA278RA05CYDTU Datasheet - Page 4

• Manufacturer Part Number: KA278RA05CYDTU
• Description: IC REG LDO 2A ADJ TO-220FL-4
• Manufacturer: Fairchild Semiconductor

Specifications of KA278RA05CYDTU

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.25 ~ 32 V
• Voltage - Input: Up to 35V
• Number Of Regulators: 1
• Current - Output: 2A (Max)
• Operating Temperature: -20°C ~ 80°C
• Mounting Type: Through Hole
• Package / Case: TO-220-4 Full Pack (Bent and Staggered Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -

KA278RXXC-SERIES
Typical Performance Characteristics
KA278R33C
4
Figure 5. Quiescent Current vs. Temperature(Tj)
Figure 1. Output Voltage vs. Input Voltage
Figure 3. Output Voltage vs. Disable Voltage
3.75
3.00
2.25
1.50
0.75
0
5.25
4.50
3.75
3.00
2.25
1.50
0.75
0
5.25
4.50
10
8
6
4
2
0
-25
0
0
RL=
0.5
0
Junction temperature Tj(
2
Disable voltage Vdis (V)
Input voltage Vin (V)
25
1
RL=3.3
4
1.5
50
6
75
2
o
8
100
C)
2.5
125
10
3
Figure 6. Dropout Voltage vs.Junction Temperature
Figure 2. Quiescent Current vs. Input Voltage
Figure 4. Output Voltage vs. Temperature(Tj)
0.70
0.65
0.60
0.55
0.50
0.45
0.40
0.35
0.30
100
3.26
3.24
3.22
3.34
3.32
3.30
3.28
3.36
80
60
40
20
0
-25
0
-25
0
0
TEMPERATURE Tj(
5
Junction Temp Tj [ ℃ ℃ ℃ ℃ ]
Input voltage Vin(V)
25
25
50
10
50
RL=
2.0A
∞
75
75
o
C)
15
100
100
125
125
20