KA5X0165RXX-SERIES
Electrical Characteristics (Control Part) (Continued)
(Ta=25°C unless otherwise specified)
Parameter
Symbol
Condition
Min. Typ. Max.
Unit
UVLO SECTION
Start Threshold Voltage
Stop Threshold Voltage
OSCILLATOR SECTION
Initial Accuracy
V
V
V
=GND
14
15
16
V
V
START
FB
FB
V
=GND
8.2
8.8
9.4
STOP
F
KA5H0165Rxx
KA5M0165Rx
KA5L0165Rx
90
61
45
-
100
67
110
73
kHz
kHz
kHz
%
OSC
OSC
OSC
Initial Accuracy
F
Initial Accuracy
Frequency Change With Temperature (2)
F
50
55
∆F/∆T
-25°C ≤ Ta ≤ +85°C
KA5H0165Rxx
±5
67
±10
72
Maximum Duty Cycle
Dmax
62
%
KA5M0165Rx
KA5L0165Rx
Maximum Duty Cycle
Dmax
72
77
82
%
FEEDBACK SECTION
Feedback Source Current
Shutdown Feedback Voltage
Shutdown Delay Current
REFERENCE SECTION
Output Voltage (1)
I
Ta=25°C, 0V ≤ Vfb ≤ 3V
Vfb ≥ 6.5V
0.7
6.9
4
0.9
7.5
5
1.1
8.1
6
mA
V
FB
V
SD
Idelay
Ta=25°C, 3V ≤ Vfb ≤ V
µA
SD
Vref
Ta=25°C
4.80
-
5.00
0.3
5.20
0.6
V
Temperature Stability (1)(2)
Vref/∆T
-25°C ≤ Ta ≤ +85°C
mV/°C
CURRENT LIMIT(SELF-PROTECTION)SECTION
Peak Current Limit
I
OVER
Max. inductor current
0.53
0.6
0.67
A
PROTECTION SECTION
Thermal Shutdown Temperature (1)
Over Voltage Protection
T
-
140
25
160
27
-
°C
SD
V
except KA5H0165RVN
29
V
OVP
TOTAL STANDBY CURRENT SECTION
Start-up Current
I
V
V
=14V
-
-
100
7
170
12
µA
START
CC
CC
Operating Supply Current
(Control Part Only)
I
≤ 28
mA
OP
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 ]
