FAN302HL Fairchild Semiconductor, FAN302HL Datasheet - Page 5

• 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
Symbol
HV Section
V
Oscillator Section
Feedback Input Section
Over-Temperature Protection Section
t
I
f
V
f
V
V
DD-BURST
D-VDDOVP
OSC-CM-MIN
V
OSC-CCM
V
DD
DD
V
I
I
I
FB-OPEN
V
V
V
DD-OVP
T
DD-OFF
DD-ST
DD-OP
HV-MIN
HV-LC
V
f
t
DD-ON
DD-LH
Z
I
OSC
A
FHR
FB-G
FB-H
=15V and T
FB-L
OTP
HV
OP
FB
Section
V
Minimum Startup Voltage on HV Pin
Supply Current Drawn from HV Pin
Leakage Current Drawn from HV Pin
Continuously Operation Voltage
Turn-On Threshold Voltage
Turn-Off Threshold Voltage
Threshold Voltage for Latch-Off Release
Startup Current
Operating Supply Current
Burst-Mode Operating Supply Current
V
V
Time
Frequency
Frequency Hopping Period
Minimum Frequency if CCM (Continuous
Current Mode)
Minimum Frequency in CC Regulation
(Constant Current Regulation)
FB Input to Current Comparator Attenuation
Input Impedance
Output High Voltage
Green Mode Ending Voltage
Enter Zero Duty Cycle of FB Voltage
Leave Zero Duty Cycle of FB Voltage
Threshold Temperature for Over-
Temperature Protection
DD
DD
Over-Voltage Protection Level
Over-Voltage Protection Debounce
A
=25C unless noted.
Parameter
Center Frequency
Hopping Range
V
With Auxiliary Supply, V
V
V
V
V
Auto-Restart
f=85kHz
V
V
FB Pin Open
V
V
AC
DD
DD
DD
DD
CS
CS
CS
CS
5
=90V, V
=5V, V
=5V, V
=5V, V
=5V, V
=15V, Controller On
=V
=18V, f=f
=8V, C
DD-ON
S
S
S
S
Conditions
L
=2.5, V
=0V
=0V
=0V
=1nF
DD
– 0.16V
OSC
=0V, Controller Off
, C
FB
L
=1nF
=5V
HV
=500V,
Continued on the following page…
Min. Typ. Max. Unit
1/3.5 1/3.0 1/2.5
+130 +140 +150
25.5 26.5
0.8
4.7
1.7
1.2
1.3
15
38
82
13
23
2.50
2.84
100
400
200
1.5
0.8
5.0
3.5
±3
5.3
1.8
1.4
1.5
16
85
18
26
42
www.fairchildsemi.com
27.5
450
350
180
5.0
3.0
5.3
4.0
1.9
1.6
1.7
50
25
17
88
23
29
44
kHz
kHz
kHz
V/V
mA
mA
ms
μA
μA
μA
kΩ
μs
C
V
V
V
V
V
V
V
V
V
V