FAN7602C Fairchild Semiconductor, FAN7602C Datasheet - Page 5

• Manufacturer Part Number: FAN7602C
• Description: The FAN7602C is a green current-mode PWM controller
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN7602C • Rev. 1.0.0
Electrical Characteristics
V
Startup Section
Under Voltage Lock Out Section
Supply Current Section
Soft-Start Section
PWM Section
Burst Mode Section
Power Limit Section
Output Section
CC
Symbol
V
V
HY(uvlo)
V
V
V
= 14V, T
ᅀf
th
th
K
D
D
f
CS/FB1
CS/FB2
CS/FB3
V
I
V
(start)
(stop)
I
I
t
OSC
STR
Plimit
t
t
CC
MAX
t
ST
SS
MIN
OH
OSC
D
OL
R
F
A
= -25°C~125°C, unless otherwise specified.
V
Start Threshold Voltage
Stop Threshold Voltage
UVLO Hysteresis
Startup Supply Current
Operating Supply Current
Soft-Start Time
Operating Frequency
Frequency Fluctuation
CS/FB Threshold Voltage
Propagation Delay to Output
Maximum Duty Cycle
Minimum Duty Cycle
Burst On Threshold Voltage
Burst Off Threshold Voltage
Offset Gain
Output Voltage High
Output Voltage Low
Rising Time
Falling Time
STR
Startup Current
Parameter
(2)
(2)
(2)
(2)
(2)
V
V
V
T
Output Not Switching
V
T
T
T
V
T
T
T
T
A
A
A
A
A
A
A
A
STR
CC
CC
CS/FB
Latch/Plimit
= 25°C
= 25°C
= 25°C
= 25°C, I
= 25°C, C
= 25°C
= 25°C, I
= 25°C, C
Increasing
Decreasing
= 30V, T
= 0.2V, T
5
Condition
= 2V, T
sink
source
L
L
= 1nF
A
= 1nF
= 100mA
= 25°C
A
A
= 100mA
= 25°C
= 25°C
Min.
0.84
0.77
0.12
11.5
0.7
3.6
0.9
11
59
70
7
5
Continued on the following page…
Typ.
0.95
0.88
0.16
12.0
250
100
1.0
4.0
1.0
1.0
1.0
12
10
65
±3
75
45
35
8
Max.
1.06
0.99
0.20
14.0
320
150
150
150
1.4
4.4
1.5
1.1
2.5
13
15
73
80
9
0
www.fairchildsemi.com
Unit
kHz
kHz
mA
mA
µA
ms
ns
ns
ns
%
%
V
V
V
V
V
V
V
V