FA7700V Datasheet, PDF (2/13 Pages) List of Unclassifed Manufacturers – For Switching Power Supply Control

FA7700V, FA7701V
s Absolute maximum ratings
Item
Power supply voltage
REF terminal output current
OUT terminal source current
OUT terminal sink current
RT, REF, IN–, FB terminal voltage
CS terminal voltage
Symbol
Vcc
IREF
ISO peak
ISO cont
ISI peak
ISI cont
VRT, VREF
VIN–, VFB
VCS
CS terminal sink current
ICS
Power dissipation
Pd
Operating ambient temperature
Ta
Operating junction temperature
Tj
Storage temperature
Tstg
Rating
Unit
20
V
2
mA
–400 (peak)
mA
–50 (continuos)
+150 (peak)
mA
+50 (continuos)
+2.5 (max.)
V
–0.3 (min.)
Self limitingÔ¼5.5 (max.)
V
–0.3 (min.)
200
µA
250 (TaϹ25˚C)
mW
–30 to +85
˚C
+125
˚C
–40 to +150
˚C
Maximum power dissipation curve
300
250
200
150
100
50
0
–30 0 30 60 90 125 150
Ambient temperature [˚C]
s Recommended operating condition
Item
Supply voltage
DC feedback resistor of error amplifier
VCC terminal capacitance
REF terminal capacitance
CS terminal capacitance
CS terminal sink current
Oscillation frequency
Symbol
VCC
RNF
CVCC
CREF
CS
Icsin
fosc
* Lower limit of ICSIN does not include leak current “IL” for capacitor Cs. Set a
resistor “RCS [MΩ]” connected between VCC terminal and CS terminal to
satisfy the equation.
Min.
2.5
100
0.1
0.047
0.01
1*
50
Typ.
6
0.1
VCC – 1.5 _{Ͻ RCS [MΩ] Ͻ} VCC – 1.5
50µA + IL
1µA + IL
Max.
18
1
10
50
1000
Unit
V
kΩ
µF
µF
µF
µA
kHz
2