FS6X1220 Fairchild Semiconductor, FS6X1220 Datasheet - Page 5

• Manufacturer Part Number: FS6X1220
• Description: Fairchild Power Switch (FPS)
• Manufacturer: Fairchild Semiconductor

Electrical Characteristics
(Ta=25°C unless otherwise specified)
Note:
1. These parameters, although guaranteed at the design, are not tested in mass production.
2. These parameter indicates inductor current.
Parameter
UVLO SECTION
Start Threshold Voltage
Stop Threshold Voltage
OSCILLATOR SECTION
Initial Frequency
Voltage Stability
Temperature Stability (1)
Maximum Duty Cycle
Minimum Duty Cycle
FEEDBACK SECTION
Feedback Source Current
Shutdown Feedback Voltage
Shutdown Delay Current
LINE SENSE SECTION
Line UVLO Threshold Voltage
Sleep On/Off Threshold Voltage
CURRENT LIMIT(SELF-PROTECTION)SECTION
Peak Current Limit (2)
PROTECTION SECTION
Thermal Shutdown Temp (1)
Over Voltage Protection
TOTAL DEVICE SECTION
Start Up Current
Sleep Mode Current
Operating Supply Current
(Continued)
I
F
I
V
OP(MAX)
Symbol
OP(MIN)
V
∆F
I
I
I
STABLE
I
D
F
DELAY
V
START
SLEEP
D
START
OVER
TSD
V
STOP
V
V
I
I
OSC
MAX
OVP
OP
MIN
FB
OSC
SD
LU
SL
V
V
12V ≤ V
-25°C ≤ Ta ≤ 85°C
V
V
V
V
V
V
V
V
FB
FB
FB
FB
FB
FB
UVLO
FB
FB
FB
= GND
= GND
= GND
= 5V
≥ 6.9V
= GND, V
= GND, V
= GND, V
= GND, V
Condition
Vcc≥6.9V
= 1V, V
CC
≤ 23V
-
-
-
-
-
-
-
CC
CC
CC
CC
CC
= 14V
= 16V
= 12V
= 20V
= 16V
Min.
2.82
270
140
0.7
6.9
4.0
2.4
1.5
14
72
23
8
0
0
-
-
-
-
2.55
Typ.
300
160
300
0.9
7.5
5.0
1.8
3.2
15
±5
80
25
60
10
9
1
-
Max.
3.58
330
±10
120
500
8.1
6.0
2.7
2.1
1.1
16
10
88
27
15
3
0
-
FS6X1220R
Unit
kHz
mA
mA
µA
°C
uA
uA
%
%
%
%
V
V
V
V
V
A
V
5