KA1M0380RB-TU FAIRCHILD [Fairchild Semiconductor], KA1M0380RB-TU Datasheet - Page 4

• Manufacturer Part Number: KA1M0380RB-TU
• Description: Fairchild Power Switch(SPS)
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

KA1L0380B/KA1L0380RB/KA1M0380RB/KA1H0380RB
Electrical Characteristics (CONTROL part)
(Ta=25 C unless otherwise specified)
Notes:
1. These parameters, although guaranteed, are not 100% tested in production
2. These parameters, although guaranteed, are tested in EDS (wafer test) process
4
REFERENCE SECTION
Output voltage
Temperature Stability
OSCILLATOR SECTION
Initial accuracy
Frequency change with temperature
PWM SECTION
Maximum duty cycle
FEEDBACK SECTION
Feedback source current
Shutdown delay current
OVER CURRENT PROTECTION SECTION
Over current protection
UVLO SECTION
Start threshold voltage
Minimum operating voltage
TOTAL STANDBY CURRENT SECTION
Start current
Operating supply current
(control part only)
V
SHUTDOWN SECTION
Shutdown Feedback voltage
Thermal shutdown temperature (Tj)
Over voltage protection voltage
CC
zener voltage
Parameter
(1)
(1)(2)
(1)
(2)
Symbol
Vref/ T
I
Vth(H)
Vth(L)
Dmax
Idelay
F
L(max)
V
I
V
T
Vref
OPR
F/ T
I
I
OSC
V
OVP
FB
ST
SD
SD
Z
Ta=25 C
KA1L0380B
KA1L0380RB
KA1M0380RB
KA1H0380RB
KA1L0380B
KA1L0380RB
KA1M0380RB
KA1H0380RB
Ta=25 C, 0V Vfb 3V
Ta=25 C, 5V Vfb V
Max. inductor current
After turn on
V
Ta=25 C
I
CC
25 C Ta +85 C
25 C Ta +85 C
CC
=20mA
=14V
Condition
-
-
-
-
SD
Min.
4.80
1.89
140
0.7
4.0
0.1
6.9
45
45
61
90
74
74
74
64
14
30
23
9
6
-
-
Typ.
5.00
2.15
32.5
100
160
0.3
0.9
5.0
0.3
7.5
50
50
67
77
77
77
67
15
10
12
25
5
Max.
5.20
2.41
0.45
110
0.6
1.1
6.0
8.1
55
55
73
80
80
80
70
16
11
18
35
28
10
-
mV/ C
Unit
kHz
mA
mA
mA
%
%
V
A
V
V
V
V
V
C
A