FA3686 Datasheet, PDF (2/18 Pages) List of Unclassifed Manufacturers – For Switching Power Supply Control

FA3686V
s Absolute maximum ratings
Item
Symbol
Power supply voltage
VCC
PGS pin voltage
VPGS
FB1, IN1–, FB2, IN2–, FB3, IN3– pin voltage VEA_IN
CS1, CS2, RT, TL, VREG pin voltage
VCTR_IN
OUT1/2 OUT pin source current
IOUT–
OUT pin sink current
IOUT+
OUT1/2 OUT pin source current
IOUT–
OUT pin sink current
IOUT+
Power dissipation *
Pd
Operating junction temperature
TJ
Operating ambient temperature
TOPR
Storage temperature
TSTG
Rating
20
20
–0.3 to 5.0
–0.3 to 5.0
–400 (peak)
150 (peak)
–50 (continuous)
50 (continuous)
300 (TaϹ25˚C)
+125
–30 to +85
–40 to +125
* Derating factor Taм25˚C: 3mW/˚C
Maximum power dissipation curve
Unit
V
V
V
V
mA
mA
mA
mA
mW
˚C
˚C
˚C
350
300
250
200
150
100
50
0
-30
0
30
60
90
120
150
Ambient temperature [˚C]
s Recommended operating conditions
Item
Supply voltage
CS1, CS2, TL pin voltage
IN1–, IN2–, IN3– pin voltage
Oscillation frequency
VREG pin capacitance
VREG pin current
VCC pin capacitance
CS1 pin capacitance
CS2 pin capacitance
Symbol
VCC
VCTR_IN
VEA_IN
fOSC
CREG
IREG
CVCC
CCS1
CCS2
Test condition
Vcc<10V
10VϹVcc<18V
Between CS1 and GND
Between CS2 and VREG
Min.
2.5
0.0
0.0
300
0.1
0.47
1.0
0.01
0.01
s Electrical characteristics (VCC=3.3V, CREG=1.0µF, RT=12kΩ, Ta=+25˚C)
Regulated voltage for internal control blocks (VREG pin)
Item
Regulated voltage
Line regulation
Load regulation
Variation with temperature
Symbol Test condition
VREG
VREG_LINE VCC=2.5 to 18V
VREG_LOAD IREG=0 to 1mA
VREG_TC Ta=–30 to +85˚C
Typ.
Max.
Unit
18
V
2.5
V
2.5
V
500
1500
kHz
1.0
4.7
µF
1.0
4.7
µF
1.0
mA
µF
µF
µF
Min. Typ. Max. Unit
2.178 2.200 2.222 V
±5
±15
mV
–5
–1
mV
±0.5
%
2