FAN6753 Fairchild Semiconductor, FAN6753 Datasheet - Page 5

• Manufacturer Part Number: FAN6753
• Description: The highly integrated FAN6753 PWM controller provides several features to enhance the performance of flyback converters
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN6753 • Rev. 1.0.3
Electrical Characteristics
V
V
HV Section
Oscillator Section
DD
DD
Symbol
t
V
V
D-VDDOVP
V
V
I
I
f
I
I
=15V and T
DD-OLP
DD-OVP
OSC-G
DD-OFF
DD-OP
TH-OLP
t
DD-ST
HV-LC
f
Section
V
DD-ON
H
I
OSC
f
f
HV
DV
DT
OP
-
OP
Continuously Operating Voltage
Start Threshold Voltage
Minimum Operating Voltage
Startup Current
Operating Supply Current
Internal Sink Current
I
V
V
Supply Current Drawn from HV Pin
Leakage Current after Startup
Frequency in Nominal Mode
Hopping Period
Green-Mode Frequency
Frequency Variation vs. V
Frequency Variation vs. Temperature
Deviation
DD-OLP
DD
DD
A
=25C unless otherwise noted.
Over-Voltage Protection
Over-Voltage Protection Debounce Time
Off Voltage
PWM Frequency
f
f
OSC
OSC-G
Parameter
DD
Figure 5. V
Deviation
V
FB-G
FB
vs. PWM Frequency
5
V
V
V
V
V
HV=500V,
V
Center Frequency
Hopping Range
V
T
A
DD-ON
DD
TH-OLP
AC
DD
DD
DD
=-20 to 85C
V
=90V (V
=15V, GATE Open
=0V
=V
=11V to 22V
FB-N
Conditions
DD-OFF
– 0.16V
+0.1V
DC
+1V
=120V),
V
FB
Continued on the following page…
Min.
14.5
±3.7
6.5
8.5
30
25
75
2.0
62
18
Typ.
15.5
125
9.5
2.7
7.5
±4.2
60
26
3.5
4.4
65
22
1
Max. Units
16.5
10.5
200
±4.7
3.7
8.0
22
30
90
27
5.0
20
68
26
www.fairchildsemi.com
5
5
KHz
KHz
mA
mA
µA
µA
ms
µs
µA
%
%
V
V
V
V
V