FA5502P/M
Quality is our message
Current error amplifier section
(IIN-, IFB, IDET pin)
Item
Symbol
Condition
MIN
-50
TYP
MAX
Unit
VDET pin=0V
VFB pin=Vr
Rn=30Ω
Input threshold voltage
VTHIDET
0
50
mV
Input bias current
Open loop gain
IBC
IDET pin=0V
-350
60
-250
-150
µA
dB
V
Avc
VOC+
VOC-
No load
No load
IFB pin=0V
3.55
3.8
50
-5.1
Output voltage
200
mV
Output source current
Output sink current
IOC+
mA
IOC-
IFB pin=2V
Condition
800
µA
Multiplier section
(VDET, IIN-, VFB pin)
Item
Symbol
MIN
0
TYP
MAX
2.4
Unit
V
VDET pin input voltage
VFB pin input voltage
Input bias current
VMVDET
VMVFB
IBVDET
IM
1.5
-1.5
3.5
V
VDET pin=0V
IIN- pin=0V
-0.5
-44
µA
µA
-
Output current
Output voltage factor
K
-1.2
Overvoltage protection circuit section
(OVP pin)
Item
Symbol
VTHOVP
Condition
OVP pin voltage
MIN
1.607
TYP
1.640
MAX
1.673
Unit
V
Input threshold voltage
VTHOVP/Vr ratio
α
1.037
-1.0
1.058
1.079
-
Input bias current
Delay time
IBOVP
Tpdovp
OVP pin=0V
-0.3
150
µA
ns
Undervoltage lockout circuit section
(VCC pin)
Item
Symbol
Condition
MIN
15.5
TYP
16.5
MAX
17.5
Unit
V
Start-up threshold
VTHUON
voltage
Shutdown threshold
voltage
VTHUOFF
VUHYS
8.2
6.8
8.9
7.6
9.6
8.4
V
V
Hysteresis voltage
Output circuit section
Item
(OUT, VC pin)
Symbol
Condition
MIN
15.5
TYP
0.5
MAX
1.0
Unit
V
Low output voltage
VOL
IOL=100mA
IOH=-100mA,
Vcc=18V
No load
High output voltage
VOH
16.5
V
Rise time
Fall time
tr
tf
50
50
ns
ns
No load
Power supply current
(VCC pin)
Item
Symbol
ICCST
Condition
MIN
TYP
MAX
3
Unit
µA
Stand-by current
Starting-up current
Operating-state supply
current
Vcc=14V
ICCSTA
Vcc=start threshold
10
4
30
µA
ICCOP
No load
6
mA
µA
OFF-state supply current
ICCOFF
ON/OFF pin=0V
80
200
8
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