FAN3506 Datasheet, PDF (3/16 Pages) Fairchild Semiconductor – PC SMPS Secondary Side Control IC

FAN3506
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Supply Voltage
VCC
4.5 ~ 15
V
FPO (Fault Protection Output) Voltage
VFPO
20
V
FPO Maximum Current
IFPO
20
mA
PGI Maximum Voltage
Vpgi
20
V
PG Output Maximum Current
Io(PG)
20
mA
Cathode Voltage
Vka
20
V
Cathode Current for IK
IK
1 ~ 30
mA
Power Dissipation
PD
1
W
Operating Temperature Range
TOPR
-25 ~ +80
°C
Storage Temperature
TSTG
-65 ~ +150
°C
Electrical Characteristics
(VCC = 5V, Ta = 25°C, unless otherwise specified)
Parameter
Symbol
PROTECTION SECTION
OVP Detecting Voltage for 3.3V
VOVP33
OVP Detecting Voltage for 5V
VOVP5
OVP Detecting Voltage for 12V
VOVP12
Protection Input Voltage 1
Vpt1
Protection Input Voltage 2
Vpt2
POWER SUPPLY ON/OFF SECTION (PSON)
PSON Input Threshold Voltage
Vth
PSON Input Open Voltage
Vih
PSON Input Low Current
lil
PSON Delay Charging Current
lon
Buffer Output Voltage
VRd
Pin8 Clamping Voltage
V8max
High Threshold for On/Off Delay (Note1) VthH
Low Threshold for On/Off Delay (Note2)
VthL
Power Supply ON Delay Time (Note3)
Ton
Power Supply OFF Delay Time (Note4)
Toff
FPO Saturation Voltage
Vsat(FPO)
FPO Leakage Current
lleak(FPO)
Test Conditions
PSON=0V
PSON=0V
PSON=0V
PSON=0V
PSON=0V
PSON=0V : 0V to 2V
PSON : Open
PSON=0V
PSON=TPSON=0V
lsink=45uA, 200uA
PSON=0V
TPSON : 0V to 2.2V
TPSON : 2.2V to 0V
Cpin8=0.22µF, Rd=28kΩ
Cpin8=0.22µF, Rd=28kΩ
lo=10mA
FPO=20V
Min.
3.9
5.7
13.6
1.21
1.21
1
2
0
-10
1.21
2.0
1.6
0.4
16
4
-
0
Typ.
4.1
6.1
14.3
1.26
1.26
1.4
-
-
-16
1.26
2.2
1.8
0.6
26
8
0.2
0.01
Max. Unit
4.3 V
6.5 V
15.0 V
1.31 V
1.31 V
1.8 V
5.25 V
-1 mA
-24 uA
1.31 V
2.4 V
2.0 V
0.8 V
36 msec
14 msec
0.4 V
1 uA
3