FA7616CP Datasheet, PDF (3/5 Pages) Fuji Electric – Bipolar IC For Switching Power Supply Control

Dead time adjustment circuit section
Item
Input threshold voltage
Input threshold voltage
Output ON/OFF circuit section
Item
ON/OFF threshold voltage
Input current
Start-up circuit section
Item
Oscillation frequency
ON duty cycle
Threshold voltage to stop
Output section
Item
Output leakage current
L-level output voltage
Overall device
Item
Standby current 1
Standby current
Standby current 2
Operating-state supply current
FA7616CP(E)(V)
Symbol
VTH DT0
VTH DT100
Test condition
Duty cycle = 0%
Duty cycle = 100%
Min.
0.08
Typ.
0.15
0.80
Max. Unit
V
0.95 V
Symbol
VTH ON
II ON
Test condition
Pin 15 = 2V
Min. Typ. Max. Unit
0.5
0.9
1.2
V
650
850
µA
Symbol
fSC
DST
VCC2 TH
Test condition
Min. Typ. Max. Unit
CST = 1000pF, VCC2 = 0.5V 70
95
115
kHz
CST = 1000pF, VCC2 = 0.5V 40
50
60
%
ON-to-OFF threshold voltage 2.15 2.30 2.45 V
at start-up circuit
Symbol
ILEAK
VOL
Test condition
Min. Typ. Max. Unit
VO = 12V
5
µA
Output sink current =5mA
0.25 0.55 V
Symbol
ICC ST1
ICC STAR
ICC ST2
ICC AV
Test condition
Min. Typ. Max. Unit
Pin 15 = 0V or VCC2 > 2.45V
0.1
10
µA
Pin 15 = 2V, VCC2 < 2.15V
400
800
µA
Pin 15 = 0V, VCC2 = 3V
0.4
0.7
mA
Pin 15 = 2V, VCC2 = 3V
2.2
3.2
mA
s Characteristic curves (Ta = 25°C)
Oscillation frequency (fOSC) vs.
timing capacitor capacitance (CST) and output duty cycle
At strat-up state
Oscillation frequency (fOSC) vs. timing capacitor capacitance (CT)
At steady state
3