KA3842B Fairchild Semiconductor, KA3842B Datasheet - Page 9
![IC CONTROLLER PWM SMPS 8-DIP](/photos/6/57/65732/261-8-dip_sml.jpg)
KA3842B
Manufacturer Part Number
KA3842B
Description
IC CONTROLLER PWM SMPS 8-DIP
Manufacturer
Fairchild Semiconductor
Datasheet
1.KA3843B.pdf
(10 pages)
Specifications of KA3842B
Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
500kHz
Duty Cycle
100%
Voltage - Supply
11.5 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
8-DIP (0.300", 7.62mm)
Frequency-max
500kHz
Duty Cycle (max)
100 %
Output Current
+/- 1 A
Mounting Style
Through Hole
Switching Frequency
500 KHz
Supply Current
17 mA
Maximum Operating Temperature
150 C
Fall Time
35 ns
Minimum Operating Temperature
- 65 C
Rise Time
45 ns
Synchronous Pin
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KA3842B
Manufacturer:
FSC
Quantity:
15 000
Company:
Part Number:
KA3842B
Manufacturer:
Fairchi/ON
Quantity:
30 000
Part Number:
KA3842B
Manufacturer:
SAM
Quantity:
20 000
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
9