FAN6208 Fairchild Semiconductor, FAN6208 Datasheet - Page 7
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FAN6208
Manufacturer Part Number
FAN6208
Description
FAN6208 is a synchronous rectification (SR) controller for isolated LLC or LC resonant converters that can drive two individual SR MOSFETs emulating the behavior of rectifier diodes
Manufacturer
Fairchild Semiconductor
Datasheet
1.FAN6208.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FAN6208MY
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
© 2010 Fairchild Semiconductor Corporation
FAN6208 • Rev. 1.0.1
Electrical Characteristics
V
Feedback Detection (FD) Section
RP Section
∆V1% ∆V2%
DD
V
t
Symbol
D-SHRINK-FD
t
DD
=20V, T
SHRINK-FD
t
Figure 5. t
V
DB-SCP
V
t
V
-V
RPOS
I
RPHL
RPO
RP
RPS
FD.SCP
A
=25°C, unless otherwise specified. All voltages are with respect to GND unless otherwise noted.
DEAD
Feedback Increase
Threshold for Gate Shrink
Gate Shrink by Feedback
Detection
Gate-Shrink Duration by
Feedback Detection
Short-Circuit Protection
(SCP) Threshold by
Feedback Detection
Debounce Time for Short-
Circuit Protection (SCP)
RP Source Current
RP Open Protect
RP Short Protect
RP Open/Short Debounce
H/L Frequency Threshold
vs. t
Parameter
DETL
RP Curve for LF Mode
[(V
DD
-V
Conditions
FD
)
n+1
/(V
7
DD
-V
Figure 6. t
FD
)
n
]
DEAD
Min.
38.5
3.40
0.25
1.40
200
1.6
60
12
vs. t
DETL
Typ.
41.5
3.65
0.30
1.46
120
270
1.4
2.0
90
16
RP Curve for HF Mode
Max.
44.5
3.90
0.35
1.52
120
340
2.4
20
www.fairchildsemi.com
Units
mV
μA
μs
μs
μs
μs
%
V
V
V