FAN6753 Fairchild Semiconductor, FAN6753 Datasheet - Page 5
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FAN6753
Manufacturer Part Number
FAN6753
Description
The highly integrated FAN6753 PWM controller provides several features to enhance the performance of flyback converters
Manufacturer
Fairchild Semiconductor
Datasheet
1.FAN6753.pdf
(12 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FAN6753MY
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
© 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
=25C 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 85C
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