FA3629AV Datasheet, PDF (2/7 Pages) Fuji Electric – For Switching Power Supply Control

FA3629AV
s Absolute maximum ratings
s Recommended operating conditions
Item
Symbol
Power supply voltage
VCC
Output voltage at OUT1 pin VOUT1
Output current at OUT1 pin*¹ IOUT1
Source peak current of OUT2 IOUT2+
Sink peak current of OUT2 IOUT2-
Source peak current of OUT3 IOUT3+
Sink peak current of OUT3 IOUT3-
Source average current of OUT2 IOUT2+
Sink average current of OUT2 IOUT2-
Source average current of OUT3 IOUT3+
Sink average current of OUT3 IOUT3-
Input voltage to err. amp. VEI
Total power dissipation*² Pd
Ambient temperature
TOPR
Junction temperature
TJ
Storage temperature
TSTG
Rating
6.5
40
2.8
–400
400
–400
400
–50
50
–50
50
5.0
500
–25 to +95
125
–40 to +125
*^{1 Output current is limited by the overcurrent protection}
*^{2 Ta < 25°C}
Unit
V
V
A
mA
mA
mA
mA
mA
mA
mA
mA
V
mW
°C
°C
°C
Item
Power supply voltage
Output voltage of OUT1
Output current of OUT1
Oscillation frequency
Ambient temperature
Symbol
VCC
VOUT1
IOUT1
fOSC
TOPR
Min.
2.5
0
0
100
–20
Max.
5.8
32
1.8
1000
85
Unit
V
V
A
kHz
°C
s Electrical characteristics (VCC=3.0V, Ta=25°C)
Reference voltage section
Item
Reference voltage
Variation with supply voltage
Variation with temperature
Symbol
VREF
VREF-LINE
VREF-TC1
VREF-TC2
Test condition
VCC=2.5 to 5.8V
Ta=–20 to +25°C
Ta=+25 to +85°C
Min.
0.98
Typ.
1.00
1
0.5
0.5
Max. Unit
1.02 V
3
mV
1.2
%
1.2
%
Regulated voltage for internal control blocks
Item
Regulated voltage
Variation with supply voltage
Variation with temperature
Source current
Symbol
VREG
VREG-LINE
VREG-TC1
VREG-TC2
IREG
Test condition
CO=0.1µF
VCC=2.5 to 5.8V
Ta=–20 to +25°C
Ta=+25 to +85°C
Min.
2.16
–40
Typ.
2.20
3
0.5
0.7
Max. Unit
2.24 V
8
mV
1.5
%
1.5
%
–15 mA
Oscillator section
Item
Oscillation frequency
High level voltage
Low level voltage
Variation with supply voltage
Variation with temperature
Symbol
fOSC
VOSCH
VOSCL
fdv
fdT1
fdT2
Test condition
CT=150pF
CT=150pF
CT=150pF
VCC=2.5 to 5.8V
Ta=–20 to +25°C
Ta=+25 to +85°C
Min.
480
Typ.
550
1.38
0.78
1
5
5
Max. Unit
620 kHz
V
V
2
%
7
%
7
%
2