FA7610CP Datasheet, PDF (4/7 Pages) Fuji Electric – FA7610CPN/FA7612CPN/FA7617CPN Bipolar IC Switching Power Supply Control

FA7610CP(N)/FA7612CP(N)/FA7617CP(N)
Soft-start circuit section Common to FA7610C/12C/17C
Item
Input bias current (Pin 6)
Input threshold voltage (Pin 6)
Input threshold voltage (Pin 6)
Symbol
IBCS
VTH CS0
VTH CS50
Test condition
Duty cycle = 0%
Duty cycle = 50%
Min.
Typ.
80
0.22
0.46
Max. Unit
300 nA
0.32 V
V
Short-circuit protection circuit section Common to FA7610C/12C/17C
Item
Input threshold voltage (Pin 2)
Charge current (Pin 6)
Latch-mode threshold voltage (Pin 6)
Symbol
VTH PC
ICHG
VTH LA
Test condition
Pin 6 = 0V, Pin 2 = 2V
Min.
1.20
20
1.20
Typ.
1.50
30
1.50
Max. Unit
1.80 V
40
µA
1.80 V
Undervoltage lockout circuit section Common to FA7610C/12C/17C
Item
OFF-to-ON threshold voltage
ON-to-OFF threshold voltage
Voltage hysteresis
Symbol
VTH ON
VTH OFF
VHYS
Test condition
Min.
60
Typ.
2.70
2.52
180
Max. Unit
V
V
mV
Output section
Item
H-level output voltage (Pin 4)
L-level output voltage (Pin 4)
Output source current (Pin 4)
Symbol
VOH
VOL
ISOURCE
Test condition
RL = 10kΩ
Output sink
current = 20mA
Pin 4 = 0V
FA7610C
FA7612C/17C
Unit
Min. Typ. Max. Min. Typ. Max.
3.5 4.0
———V
0.25 0.65
0.9 1.5 V
8
11 14 — — — mA
Overall device
Item
Supply current
Operating-state supply current
Symbol
ICC LA
ICC AV
Test condition FA7610C
FA7612C/17C
Unit
Min. Typ. Max. Min. Typ. Max.
Latch mode
1.6 2.2
1.5 2.2 mA
RL = ∞
Duty cycle = 50%
2.6 3.8
1.8 3.0 mA
4