an8021l Panasonic Corporation of North America, an8021l Datasheet - Page 7

• Manufacturer Part Number: an8021l
• Description: Ac-dc Switching Power Supply Control Ic
• Manufacturer: Panasonic Corporation of North America

Voltage Regulators
[1] Main characteristics [Load: C
Application Notes (continued)
700
600
500
400
300
4.5
4.0
3.5
3.0
2.5
2.5
2.0
1.5
1.0
0.5
OVP operating bias current characteristics 1
Feedback current at 0% duty characteristics
Timer latch feedback current characteristics
50
50
50
25
25
25
Ambient temperature
Ambient temperature
Ambient temperature
0
0
0
25
25
25
50
50
50
( C)
( C)
( C)
V
V
V
L
CC
CC
CC
= 3 300 pF, R
75
75
75
18 V
20 V
18 V
100
100
100
L
= 20
Feedback current at maximum duty characteristics
] (continued)
Pre-start low-level output voltage characteristics
0.85
0.80
0.75
0.70
0.65
700
600
500
400
300
2.5
2.0
1.5
1.0
0.5
OVP operating bias current characteristics 2
50
50
50
25
25
25
Ambient temperature
Ambient temperature
Ambient temperature
0
0
0
AN8021L, AN8021SB
25
25
25
50
50
50
( C)
( C)
( C)
V
V
V
CC
CC
CC
75
75
75
12 V
10 V
18 V
100
100
100
7