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KA1H0380 View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
KA1H0380
Fairchild
Fairchild Semiconductor Fairchild
KA1H0380 Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
KA1H0380R
SPS
ELECTRICAL CHARACTERISTICS (Control part)
(Ta=25°C unless otherwise specified)
Characteristic
Symbol
Test condition
REFERENCE SECTION
Output voltage (1)
Temperature Stability (1)(2)
Vref
Vref/T
Ta=25°C
25°CTa+85°C
OSCILLATOR SECTION
Initial accuracy
FOSC
Frequency change with temperature (2) F/T
Ta=25°C
25°CTa+85°C
PWM SECTION
Maximum duty cycle
Dmax
FEEDBACK SECTION
Feedback source current
Shutdown delay current
IFB
Idelay
OVER CURRENT PROTECTION SECTION
Ta=25°C, 0VVfb3V
Ta=25°C, 5VVfbVSD
Over current protection
UVLO SECTION
IL(max) Max. inductor current
Start threshold voltage
Vth(H)
Minimum operating voltage
Vth(L)
After turn on
TOTAL STANDBY CURRENT SECTION
Start current
Operating supply current
(control part only)
IST
IOPR
VCC=14V
Ta=25°C
VCC zener voltage
SHUTDOWN SECTION
VZ
ICC=20mA
Shutdown Feedback voltage
VSD
Thermal shutdown temperature (Tj) (1) TSD
Over voltage protection voltage
VOVP
NOTES:
1. These parameters, although guaranteed, are not 100% tested in production
2. These parameters, although guaranteed, are tested in EDS (wafer test) process
Min. Typ. Max. Unit
4.80 5.00 5.20 V
0.3 0.6 mV/°C
90 100 110 kHz
±5 ±10
%
64 67 70
%
0.7 0.9 1.1 mA
4.0 5.0 6.0 µA
1.89 2.15 2.41 A
14 15 16
V
9
10 11
V
0.1 0.3 0.45 mA
6
12 18 mA
30 32.5 35
V
6.9 7.5 8.1
V
140 160
°C
23 25 28
V
4
 

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