KA1M0565R/KA1H0565R
Electrical Characteristics (CONTROL part)
(Ta=25°C unless otherwise specified)
Parameter
UVLO SECTION
Start threshold voltage
Stop threshold voltage
OSCILLATOR SECTION
Initial accuracy
Frequency change with temperature
(2)
Maximum duty cycle
FEEDBACK SECTION
Feedback source current
Shutdown Feedback voltage
Shutdown delay current
REFERENCE SECTION
Output voltage
(1)
Temperature Stability
(1)(2)
Peak Current Limit
PROTECTION SECTION
Thermal shutdown temperature (Tj)
(1)
Over voltage protection voltage
TOTAL DEVICE SECTION
Start Up current
Operating supply current
(control part only)
V
CC
zener voltage
I
START
I
OP
V
Z
V
CC
=14V
Ta=25°C
I
CC
=20mA
0.1
6
30
0.3
12
32.5
0.4
18
35
mA
mA
V
T
SD
V
OVP
-
-
140
23
160
25
-
28
°C
V
Vref
Vref/∆T
I
OVER
Ta=25°C
−25°C ≤
Ta
≤
+85°C
Max. inductor current
4.80
-
3.08
5.00
0.3
3.5
5.20
0.6
3.92
V
mV/°C
A
I
FB
V
SD
I
delay
Ta=25°C, 0V
≤
Vfb
≤
3V
-
Ta=25°C, 5V
≤
Vfb
≤
V
SD
0.7
6.9
4.0
0.9
7.5
5.0
1.1
8.1
6.0
mA
V
µA
F
OSC
∆F/∆T
Dmax
KA1M0565R
KA1H0565R
−25°C ≤
Ta
≤
+85°C
KA1M0565R
KA1H0565R
61
90
-
74
64
67
100
±5
77
67
73
110
±10
80
70
kHz
%
%
V
START
V
STOP
-
After turn on
14
9
15
10
16
11
V
V
Symbol
Condition
Min.
Typ.
Max.
Unit
CURRENT LIMIT (SELF-PROTECTION) SECTION
Note:
1. These parameters, although guaranteed, are not 100% tested in production
2. These parameters, although guaranteed, are tested in EDS (wafer test) process
4
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
