KA3842B Fairchild Semiconductor, KA3842B Datasheet - Page 8

• Manufacturer Part Number: KA3842B
• Description: IC CONTROLLER PWM SMPS 8-DIP
• Manufacturer: Fairchild Semiconductor

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

KA3842B/KA3843B/KA3844B/KA3845B
Mechanical Dimensions
Package
8
#1
#4
0.252
6.40
0.300
7.62
0.20
0.008
#8
#5
0.134
0.200
3.40
5.08
8-DIP
0.20
MAX
0.008
Dimensions in millimeters
0.013
0.33
MIN
0.130
3.30
0.30
0.012