FAN102 Fairchild Semiconductor, FAN102 Datasheet - Page 5

• Manufacturer Part Number: FAN102
• Description: The primary-side PWM controller significantly simplifies power supply design that requires CV and CC regulation capabilities
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
FAN102 Rev. 1.0.3
Electrical Characteristics
V
V
Oscillator Section
Voltage-Sense Section
Current-Sense Section
DD
DD
f
V
Symbol
I
t
f
OSC-CM-MIN
OSC-N-MIN
V
DD-GREEN
V
D-VDDOVP
BIAS-COMV
V
I
=15V and T
I
t
I
VS-UVP
t
DD-OVP
MINCC
DD-OFF
DD-OP
DD-ST
f
t
Section
V
DD-ON
MIN-N
V
OSC
f
f
t
FHR
I
DV
PD
DT
OP
tc
TH
Continuously Operating Voltage
Turn-On Threshold Voltage
Turn-Off Threshold Voltage
Operating Current
Startup Current
Green-Mode Operating Supply
Current
V
Level
V
Debounce Time
Frequency
Frequency Hopping Period
Minimum Frequency at No Load V
Minimum Frequency at CCM
Frequency Variation vs. V
Deviation
Frequency Variation vs.
Temperature Deviation
Sink Current for Brownout
Protection
IC Compensation Bias Current
Adaptive Bias Voltage
Dominated by V
Propagation Delay to GATE
Output
Minimum On Time at No Load
Minimum On Time in CC Mode
Threshold Voltage for Current
Limit
A
DD
DD
=25°C unless otherwise specified.
Over-Voltage Protection
Over-Voltage Protection
Parameter
Center Frequency
Frequency
Hopping Range
COMV
DD
V
V
V
0< V
V
f
C
V
f
T
T
T
V
V
T
R
V
R
V
V
V
S
s
=f
A
A
A
A
DD
VS
CS
DD
CS
VS
VS
DD
COMV
VS
COMV
VS
=f
L
VS
VS
=25°C
=25°C
=25°C
=-40°C to +105°C
=1nF, V
OSC
=2V,
=2.7V, V
=2.3V, V
=-0.8V, R
=0V, V
=3V, C
OSC-N-MIN
=3V, V
=20KΩ
=20KΩ
=20V, f
=20V, V
=10V to 25V
Conditions
DD
=0V, T
=1V
, V
< V
5
VS
COMV
VS
COMV
L
s
DD-ON
=2.3V
=1nF
=f
, V
VS
COMV
CS
=2.3V
A
S
OSC
=25°C,
=2.7V
=2KΩ,
=0.5V
CS
=2V
=0V
-0.16V
=0V
=0V
,
Min.
±1.8
100
4.5
15
27
39
0
Typ.
1100
±2.6
250
550
180
100
400
Continued on the following page…
5.0
3.5
1.6
9.5
1.4
1.3
16
28
42
20
1
3
Max.
10.0
±3.6
400
200
5.5
5.0
25
17
29
45
15
2
5
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Units
KHz
KHz
mA
mA
ms
μA
Hz
μA
μA
μs
ns
ns
ns
%
%
V
V
V
V
V
V