FAN6300A Fairchild Semiconductor, FAN6300A Datasheet - Page 7

• 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
Electrical Characteristics
Unless otherwise specified, V
DET Pin OVP and Valley Detection Section
Oscillator Section
Output Section
t
I
VALLEY-DELAY
DET-SOURCE
Symbol
V
V
V
t
t
t
t
t
V
V
TIME-OUT
t
V
STARTER
DET-OVP
OFF-BNK
ΔV
DET-HIGH
OFF-MIN
DET-LOW
ON-MAX
DET-OVP
V-HIGH
V
V-LOW
V
CLAMP
Bw
Av
V
V
t
t
OH
OL
R
F
FBG
N
G
Comparator Reference Voltage
Open-Loop Gain
Gain Bandwidth
Output High Voltage
Output Low Voltage
Output OVP (Latched) Debounce Time
Maximum Source Current
Upper Clamp Voltage
Lower Clamp Voltage
Delay Time from Valley-Signal Detected to
Output Turn-On
Leading-Edge-Blanking Time for DET when
PWM MOS Turns Off
Time-Out after t
Maximum On-Time
Minimum Off-Time
Beginning of Green-On Mode at FB Voltage
Level
Beginning of Green-Off Mode at FB Voltage
Level
Green-Off Mode V
Start Timer (Time-Out Timer)
Output Voltage Low
Output Voltage High
Rising Time
Falling Time
Gate Output Clamping Voltage
DD
(3)
OFF-MIN
Parameter
(3)
(3)
=10~25V, T
FB
Hysteresis Voltage
(3)
(Continued)
A
=-40°C ~125°C (T
7
V
I
I
FAN6300A
FAN6300H
FAN6300A
FAN6300H
V
FAN6300A
V
FAN6300H
V
FAN6300A
V
FAN6300H
V
V
V
I
V
I
DET
DET
O
O
A
DET
FB
FB
FB
FB
FB
FB
DD
DD
=150mA
=150mA
Conditions
=T
≧V
≧V
=V
=V
<V
>V
=-1mA
=1mA
=15V,
=12V,
=0V
J
).
G
G
G
FB-OLP
N,
N
0.05
16.7
Min.
2.45
1.95
100
1.0
1.8
7.5
4.5
0.1
38
25
Continued on following page…
2.10
0.10
18.0
Typ.
2.50
145
150
200
1.2
2.1
0.3
4.0
1.5
45
38
13
30
55
60
8
3
1
9
5
Max.
2.25
0.20
19.3
2.55
200
120
200
1.4
2.4
1.5
0.5
54
45
1
5
www.fairchildsemi.com
Unit
MHz
mA
ms
dB
µs
ns
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
V
V
V
V
V
V
V
V
V
V
V