FS8S0765RCB
Electrical Characteristics
(Continued)
Parameter
BURST MODESECTION(DPMS MODE)
Burst Mode High Threshold Voltage
Burst Mode Low Threshold Voltage
Burst Mode Enable FB Voltage
Burst Mode Enable S_S Voltage
Burst Mode Enable Delay Time
Burst Mode Frequency
Peak Current Limit(1)
Burst Mode Peak Current Limit
TOTAL DEVICE SECTION
Start Up Current
Operating Supply Current (2)
I
START
I
OP
I
OP(MIN)
I
OP(MAX)
Note:
1. These parameters indicate inductor current.
2. These parameters are the current flowing in the control IC.
Symbol
V
BUH
V
BUL
V
BUFB
V
BUSS
T
BUDT
F
BU
I
OVER
I
BU_PK
Vfb=0V
Vfb=0V
Condition
Min. Typ. Max. Unit
11.6
10.6
0.9
2.5
-
32
3.52
0.45
-
-
12
11
1.0
3.0
0.5
40
4.0
0.6
40
9
12.6
11.6
1.1
3.5
-
48
4.48
0.75
80
15
V
V
V
V
ms
kHz
A
A
uA
mA
Vcc=10.5V
Vcc=10.5V,Vfb=0V
Vcc=10.5V,Vfb=0V
Vcc=10.5V,Vfb=0V
-
-
V
CC
=Vstart-0.1V
Vfb=GND, V
CC
=16V
Vfb=GND, V
CC
=12V
Vfb=GND, V
CC
=27V
CURRENT LIMIT(SELF-PROTECTION)SECTION
6
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
