FAN6300A Fairchild Semiconductor, FAN6300A Datasheet - Page 3

• Manufacturer Part Number: FAN6300A
• Description: The highly integrated FAN6300A/H of PWM controller provides several features to enhance the performance of flyback converters
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN6300A / FAN6300H • Rev. 1.0.1
Internal Block Diagram
Marking Information
D E T
C S
F B
3
1
2
Blanking
t
O F F
5V
Soft -Start
Blanking
C om pensation
C ircuit
Over-Pow er
5 m s
I
t
D ET
O F F - M IN
S/ H
V
2. 5V
V
4 .2V
D ET
0 .3 V
I
2 R
D ET
D ET
0.3 V
C ur rent Lim it
R
D ET OVP
PW M
Figure 2. Functional Block Diagram
Latched
D etector
GN D
Valley
Figure 3. Marking Diagram
2 .1m s
30 µs
4
H V
8
Starter
T im er
52 m s
I
H V
t
Inter nal
T IM E -O U T
27 V
O T P
F B OLP
3
OVP
Latched
Latched
Latched
Z:
X:
Y:
TT:
T: Package Type (N = DIP, M = SOP)
P:
M: Manufacturing Flow Code
16 V/10 V/ 8V
V D D
T w o Steps
U VLO
: Fairchild Logo
6
Plant Code
Year Code
Week Code
Y = Green Package
N C
Die Run Code
7
S
R
S E T
C L R
Q
Q
D R V
Internal
Bias
18 V
5
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