Product Datasheet Search Results:

KA3842B.pdf12 Pages, 152 KB, Original
KA3842B
Fairchild Semiconductor Corporation
1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8
KA3842BD.pdf8 Pages, 330 KB, Scan
KA3842BDTF.pdf12 Pages, 153 KB, Original
KA3842BDTF
Fairchild Semiconductor Corporation
1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14
KA3842BDTF_NL.pdf10 Pages, 119 KB, Original
KA3842BDT&R.pdf7 Pages, 162 KB, Scan
KA3842BDT&R
Fairchild Semiconductor Corporation
1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14
KA3842B.pdf1 Pages, 42 KB, Scan
KA3842B
N/a
Shortform Data and Cross References (Misc Datasheets)
KA3842B.pdf7 Pages, 176 KB, Original
KA3842B
Samsung Electronics
Current Mode PWM Controller
KA3842BD.pdf7 Pages, 176 KB, Original
KA3842BD
Samsung Electronics
Current Mode PWM Controller

Product Details Search Results:

Fairchildsemi.com/KA3842B
{"Category":"Integrated Circuits (ICs)","Voltage - Start Up":"16V","Frequency - Switching":"Up to 500kHz","Fault Protection":"-","Power (Watts)":"-","Voltage - Breakdown":"-","Voltage - Supply (Vcc/Vdd)":"10 V ~ 30 V","Package / Case":"8-DIP (0.300\", 7.62mm)","Internal Switch(s)":"No","Product Photos":"8-DIP","Datasheets":"KA3842B-45B","Standard Package":"50","Operating Temperature":"0\u00b0C ~ 70\u00b0C (TA)","Topology":"-","Control Features":"Frequency Control","Duty Cycle":"97%","Output Isolation":"-","...
1535 Bytes - 13:43:22, 22 January 2026
Fairchildsemi.com/KA3842BD
{"Category":"Integrated Circuits (ICs)","Voltage - Start Up":"16V","Frequency - Switching":"Up to 500kHz","Fault Protection":"-","Power (Watts)":"-","Voltage - Breakdown":"-","Voltage - Supply (Vcc/Vdd)":"10 V ~ 30 V","Package / Case":"14-SOIC (0.154\", 3.90mm Width)","Internal Switch(s)":"No","Product Photos":"14-SOIC","Datasheets":"KA3842B-45B","Standard Package":"4,860","Operating Temperature":"0\u00b0C ~ 70\u00b0C (TA)","Topology":"-","Control Features":"Frequency Control","Duty Cycle":"97%","Output Iso...
1562 Bytes - 13:43:22, 22 January 2026
Fairchildsemi.com/KA3842BDTF
{"Category":"Integrated Circuits (ICs)","Voltage - Start Up":"16V","Frequency - Switching":"Up to 500kHz","Fault Protection":"-","Power (Watts)":"-","Voltage - Breakdown":"-","Voltage - Supply (Vcc/Vdd)":"10 V ~ 30 V","Package / Case":"14-SOIC (0.154\", 3.90mm Width)","Internal Switch(s)":"No","Product Photos":"14-SOIC","Datasheets":"KA3842B-45B","Standard Package":"3,000","Operating Temperature":"0\u00b0C ~ 70\u00b0C (TA)","Topology":"-","Control Features":"Frequency Control","Duty Cycle":"97%","Output Iso...
1590 Bytes - 13:43:22, 22 January 2026
Fairchildsemi.com/KA3842BDT&R
{"Terminal Pitch":"1.27 mm","Terminal Form":"GULL WING","Switcher Configuration":"SINGLE","Operating Temperature-Max":"70 Cel","Control Mode":"PEAK CURRENT","Temperature Grade":"COMMERCIAL","Analog IC - Other Type":"SWITCHING CONTROLLER","Control Technique":"PULSE WIDTH MODULATION","Input Voltage Limit-Max":"30 V","Status":"ACTIVE-UNCONFIRMED","Operating Temperature-Min":"0.0 Cel","Package Body Material":"PLASTIC/EPOXY","Package Shape":"RECTANGULAR","Number of Functions":"1","Switching Frequency-Max":"500 k...
1501 Bytes - 13:43:22, 22 January 2026

Documentation and Support

Use our online request for specific proposed solutions or send your technical question directly to a product specialist at request:

File NameFile Size (MB)DocumentMOQSupport
ET_3842BF21.pdf2.691Request
TI_UC3842BN.pdf0.161Request
1STQ003842B0000.pdf0.071Request