KA3843BDTF Fairchild Semiconductor, KA3843BDTF Datasheet - Page 9
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KA3843BDTF
Manufacturer Part Number
KA3843BDTF
Description
IC CONTROLLER PWM SMPS 14-SOP
Manufacturer
Fairchild Semiconductor
Datasheet
1.KA3843B.pdf
(10 pages)
Specifications of KA3843BDTF
Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
500kHz
Duty Cycle
100%
Voltage - Supply
8.2 V ~ 30 V
Buck
No
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
0°C ~ 70°C
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Frequency-max
500kHz
Duty Cycle (max)
100 %
Output Current
1000 mA
Mounting Style
SMD/SMT
Switching Frequency
500 KHz
Maximum Operating Temperature
+ 70 C
Fall Time
35 ns
Minimum Operating Temperature
0 C
Rise Time
45 ns
Synchronous Pin
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Mechanical Dimensions
Package
0.024
0.60
0.20
0.008
#1
#7
0.236
0.156
6.00
3.95
0.225
5.72
(Continued)
0.30
0.20
0.012
0.008
14-SOP
#14
#8
0.071
1.80
0.061
1.55
MAX
0.10
0.004
Dimensions in millimeters
KA3842B/KA3843B/KA3844B/KA3845B
MIN
0.002
0.05
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