FAN302HL Fairchild Semiconductor, FAN302HL Datasheet - Page 6

• Manufacturer Part Number: FAN302HL
• Description: This highly integrated PWM controller, FAN302HL, provides several features to enhance the performance of general flyback converters
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN302HL • Rev. 1.0.1
Electrical Characteristics
V
Voltage-Sense Section
Current-Sense Section
GATE Section
V
V
V
Symbol
DCY
DD
VS-CM-MAX
V
V
V
V
VS-OFFSET
V
VS-CM-MIN
V
V
V
t
V
S
VS-OVP
CLAMP
V
V
VS-OVP
GATE-H
GATE-H
STH-VA
GATE-L
V
SLOPE
=15V and T
SN-CC
SG-CC
t
t
GATE-
t
I
G-CC
MIN
LEB
CCR
TC
STH
PD
t
t
VR
r
f
MAX
Bias Current
V
V
Starting Voltage of Frequency Decreasing of CC
Ending Voltage of Frequency Decreasing of CC
Frequency Decreasing Slop of CC Regulation
ZCD Turn-Off Threshold
Output Over-Voltage Protection
Output Over-Voltage Protection Debounce Time
Reference Voltage
Variation Test Voltage on CS Pin for Constant Current
Output
Threshold Voltage for Current Limit
Threshold Voltage for Current Limit at Power Mode
(V
Propagation Delay to GATE Output
Minimum On Time
Leading-Edge Blanking Time
Slope Compensation
Maximum Duty Cycle
Output Voltage Low
Output Voltage High
Output Voltage High
Rising Time
Falling Time
Output Clamp Voltage
S
S
VS-CM-MAX
Threshold Voltage of ZCD Undetectable Protection
Threshold Voltage of ZCD Undetectable Protection
A
=25C unless noted.
<0.75V)
Parameter
(Continued)
6
V
V
2KHz
V
f
S
/(V
f=85kHz
V
V
V
Maximum Duty
Cycle
V
V
V
V
V
V
S2
CS
CS
CS
G-CC
CS
VS
VS
DD
DD
DD
DD
DD
DD
=f
SN-CC
=5V
=5V, f
=5V,
=0.47V
=0.3V
=0V, V
=25V, I
=8V, I
=5.5V, I
=15V, C
=15V, C
=25V
Conditions
OSC
= (f
+2KHz
-V
S1
S1
O
SG-CC
CS
-f
=1mA
O
=f
O
S2
L
L
=10mA
=5V
=1mA
=1nF
=1nF
OSC
)
)
-
2.475 2.500 2.525
2.405 2.430 2.455
Min. Typ. Max. Unit
8.75 10.00 11.25
0.25
430
300
100
2.7
4.0
30
64
30
13
5
0.55
0.75
2.15
0.70
2.80
0.30
200
100
100
530
400
140
0.3
0.8
38
67
50
15
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2.85
0.35
180
200
630
500
180
1.5
5.5
46
70
70
17
8
Hz/mV
mV
μA
μs
ns
ns
ns
ns
ns
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V