fs8s0765rcb Fairchild Semiconductor, fs8s0765rcb Datasheet - Page 6

• Manufacturer Part Number: fs8s0765rcb
• Description: 7a/650v Snychronized Power Switch, Primary Side Regulation
• Manufacturer: Fairchild Semiconductor

FS8S0765RCB Rev. 1.0.2
Electrical Characteristics
(T
Note:
1. These parameters, although guaranteed at the design, are not tested in mass production.
2. These parameters, although guaranteed, are tested in EDS (wafer test) process.
3. These parameters indicate inductor current.
4. These parameters are the current flowing in the control IC.
UVLO Section
Oscillator Section
Feedback Section
Protection Section
Sync & Soft-start Section
Burst Mode Section (DPMS Mode)
Current Limit (Self-Protection) Section
Total Device Section
FSTABLE
A
Symbol
I
ΔFOSC
VBUSS
I
V
VBUFB
TBUDT
OP(MAX)
=25°C unless otherwise specified)
V
DMAX
I
I
OP(MIN)
VBUH
Idelay
VBUL
DMIN
I
I
F
V
BU_PK
START
V
START
I
TSD
FBU
OVER
FBSO
V
V
V
V
STOP
FBSI
I
I
OSC
OVP
OCL
SS
OP
SD
SS
SH
SL
Start Threshold Voltage
Stop Threshold Voltage
Initial Frequency
Voltage Stability
Temperature Stability
Maximum Duty Cycle
Minimum Duty Cycle
Feedback Source Current
Feedback Sink Current
Shutdown Feedback Voltage
Shutdown Delay Current
Over Voltage Protection
Over Current Latch Voltage
Thermal Shutdown Temp.
Soft start Voltage
Soft start Current
Sync High Threshold Voltage
Sync Low Threshold Voltage
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
Burst Mode Peak Current Limit
Start Up Current
Operating Supply Current
Parameter
(3)
(Continued)
(1)
(4)
(1)
(2)
6
V
V
12V ≤ V
-25°C ≤
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
FB
FB
FB
FB
FB
FB
CC
FB
SS
CC
CC
FB
FB
CC
CC
CC
CC
CC
FB
FB
FB
=GND
=GND
=GND
=4V,V
=5V
=2
=0V
=0V
=GND, V
=GND, V
=GND, V
=0V
=16V,V
=16V,V
=10.5V
=10.5V,V
=10.5V,V
=10.5V,V
=Vstart-0.1V
≥ 6.9V
≥ 27V
Condition
CC
T
A
CC
≤ 23V
≤ 85°C
FB
FB
=19V
CC
CC
CC
FB
FB
FB
=5V
=5V
=16V
=12V
=27V
=0V
=0V
=0V
Min.
0.95
11.6
10.6
3.52
0.45
140
0.7
2.4
6.9
1.6
4.7
0.8
6.7
5.4
0.9
2.5
14
18
92
34
32
8
0
0
-
-
-
-
Typ. Max.
160
0.9
3.0
7.5
2.0
1.0
5.0
1.0
7.2
5.8
1.0
3.0
0.5
4.0
0.6
15
20
±5
95
37
12
11
40
40
9
1
9
-
1.05
12.6
11.6
4.48
0.75
±10
1.1
3.6
8.1
2.4
5.3
1.2
7.9
6.2
1.1
3.5
16
10
22
98
80
15
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48
3
0
-
-
-
Unit
kHz
kHz
mA
mA
mA
mA
ms
μA
μA
°C
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
A
A