FAN6208 Fairchild Semiconductor, FAN6208 Datasheet - Page 5

• 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

© 2010 Fairchild Semiconductor Corporation
FAN6208 • Rev. 1.0.1
Electrical Characteristics
V
VDD Section
DETL Section
Thermal Shutdown
V
V
V
t
t
t
t
DET(L)_Green_HF1
DET(L)_Green_HF2
DD
I
I
TH-ON1
V
V
DETL_Green_LF1
DETL_Green_LF2
DETL-FLOATING1
DETL-FLOATING2
DETL-SOURCE1
DETL-SOURCE2
t
t
T
t
SR-ON-DETL1
SR-ON-DETL2
Symbol
DD-OVP-HYS1
DD-OVP-HYS2
OVP1
V
V
T
=20V, T
V
V
SHUTDOWN
I
I
V
V
STARTUP
DD-OP1
DD-OP2
I
DD-OVP1
DD-OVP2
TH-OFF1
TH-OFF2
DD-ST
V
DETL1
DETL2
DD
,t
V
OVP2
TH-ON2
A
=25°C, unless otherwise specified. All voltages are with respect to GND unless otherwise noted.
DC Supply Voltage
Operating Current
Operating Current
Startup Current
On Threshold Voltage
Off Threshold Voltage
V
Protection
V
Protection Hysteresis
V
Protection Debounce
Threshold Voltage for LOW
Detection of DETL
Delay from DETL LOW to
SR Gate Turn-On
DETL Floating Voltage
DETL Source Current
DETL LOW Time
Threshold for Green Mode
at Low-Frequency
Operation
DETL LOW Time
Threshold for Green Mode
at High-Frequency
Operation
Shutdown Temperature
Hysteresis
Startup Temperature
CC
CC
CC
Over-Voltage
Over-Voltage
Over-Voltage-
Parameter
V
C
V
V
V
C
t
V
Floating
V
V
V
Temperature Rising,
V
Before Startup
DB
DD
DD
DD
DD
DD
DETL1
RP
RP
DD
L
L
=6nF, R
=6nF, R
+ t
=12V, DETL=50KHz,
=12V, DETL=100KHz
=8V
=12V, DETL=50KHz,
=12V, DETL Pin
=15V
< 1.5V
> 1.5V
PD
Conditions
=0V
+ t
R
RP
RP
5
=24K 
=24KΩ
V
Min.
3.50
1.75
TH-OFF
180
300
7.0
2.4
9.3
8.3
1.3
1.7
4.5
26
30
40
Typ.
3.75
1.90
300
350
140
120
Continued on the following page…
8.5
3.2
9.7
8.8
1.8
2.0
27
60
50
20
Max.
10.0
10.1
4.00
2.05
500
100
400
4.0
9.3
2.3
2.3
28
28
60
www.fairchildsemi.com
Units
mA
mA
μA
μA
μs
ns
μs
μs
°C
V
V
V
V
V
V
V