FAN6206 Fairchild Semiconductor, FAN6206 Datasheet - Page 6

• Manufacturer Part Number: FAN6206
• Description: The highly integrated FAN6206 is a dual-channel synchronous rectification (SR) controller
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN6206 • Rev. 1.0.2
Electrical Characteristics
V
SP/SN Section
LPC Section
Ratio_
DD
Ratio_
I
I
V
V
V
V
V
V
LPC-SOURCE1
LPC-SOURCE2
Symbol
V
V
t
t
N-P(turn off) 1
N-P(turn off) 2
P-N(turn on) 1
P-N(turn on) 2
V
V
LPC-CLAMP1
LPC-CLAMP2
=20V, T
LPC-LOW1
LPC-LOW2
LPC-LOW1
LPC-LOW2
LPC-EN1
LPC-EN2
LPC-RES
SP-SN
A
=25°C, unless otherwise specified.
Threshold Voltage of
V
Threshold Voltage of
V
Threshold Voltage of
V
Threshold Voltage of
V
Voltage Difference between
SP and SN
Charge Divide Discharge Current
Transfer Ratio vs. Input Voltage
LPC Enable Threshold Voltage 1
LPC Enable Threshold Voltage 2
Lower Clamp Voltage 1
Lower Clamp Voltage 2
Maximum Source Current 1
Maximum Source Current 2
Threshold Voltage for Disable
LPC Function
Threshold Voltage for Disable
LPC Function
Debounce Time for Disable LPC
Function
Debounce Time for Disable LPC
Function
N
N
P
P
-V
-V
-V
-V
N
N
P
P
to Turn-Off SR MOS 1
to Turn-Off SR MOS 2
to Turn-On SR MOS 1
to Turn-On SR MOS 2
Parameter
Connect a Diode
1N4148 and Divider
(Ratio 12) to LPC,
V
I
I
V
V
V
V
Sweep V
to HIGH
Sweep V
to HIGH
Sweep V
to HIGH
| V
MIN(V
LPC
LPC
DET
LPC
LPC
LPC
LPC
SP
= -5μA
= -5μA
Conditions
-V
= -0.3V
= 3V, V
= -0.3V
< V
< V
SP
6
SN
,V
LPC-LOW
LPC-LOW
N-P-
P-N-
P-N-
| /
SN
LPC
)
from LOW
from LOW
from LOW
= 3V
Min.
2.79
0.10
0.10
1.8
1.8
1.3
1.3
70
70
3
3
3
3
Typ.
3.00
0.25
0.25
250
250
100
100
2.0
2.0
1.5
1.5
4
4
4
4
Max.
3.21
0.40
0.40
300
300
130
130
2.2
2.2
1.7
1.7
5
5
5
5
5
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Units
μA
μA
μs
μs
%
V
V
V
V
V
V
V
V
V
V