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Texas Instruments
UC3842ADW

Current Mode PWM Controller -0.1V to 11V 1A 500kHz 16-Pin SOIC Tube

Distributor	Stock		1	10	100	1,000
DigiKey	645	USD	1.42	1.27	1.21	0.819	Visit Site
Rochester Electronics	19,160	USD	0.623	0.623	0.585	0.529	Visit Site
Arrow Electronics	1,000	USD				0.591	Visit Site
Texas Instruments	0	USD	1.05	1.05	0.811	0.427	Visit Site
Mouser	0	USD	1.41	1.27	1.27	0.646	Visit Site

Texas Instruments
UC3842AN

Boost, Buck, Flyback, Forward AC DC Converter Switcher 8-PDIP Through Hole

Distributor	Stock		1	10	100	1,000
Rochester Electronics	28,784	USD	0.691	0.691	0.649	0.587	Visit Site
DigiKey	916	USD	1.42	1.27	0.992	0.647	Visit Site
Arrow Electronics	172	USD	0.815	0.773	0.685	0.558	Visit Site
Verical	172	USD			0.685	0.558	Visit Site
Mouser	1,118	USD	1.35	1.19	0.927	0.646	Visit Site

Texas Instruments
UC3842AD

30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 14-SOIC 0 to 70

Distributor	Stock		1	10	100	1,000
DigiKey	749	USD	1.27	1.14	0.885	0.577	Visit Site
Rochester Electronics	5,832	USD	0.556	0.556	0.522	0.472	Visit Site
Arrow Electronics	1,000	USD				0.536	Visit Site
Mouser	612	USD	1.30	1.10	0.844	0.577	Visit Site
Texas Instruments	0	USD	0.941	0.941	0.724	0.381	Visit Site

Texas Instruments
UC3842ADTR

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

Distributor	Stock		1	10	100	1,000
Texas Instruments	33,570	USD	0.790	0.790	0.608	0.320	Visit Site
DigiKey	3,580	USD	1.07	0.953	0.743	0.485	Visit Site
Rochester Electronics	11,851	USD	0.467	0.467	0.439	0.397	Visit Site
Mouser	2,670	USD	1.07	0.904	0.695	0.485	Visit Site
Heisener Electronics	299,028	USD	1.06	1.06	1.06	1.06	Visit Site

Texas Instruments
UC3842AD8

AC to DC Switching Converter Off-Line Switcher/SMPS Controller 500kHz Tube 8-Pin SOIC

Distributor	Stock		1	10	100	1,000
DigiKey	903	USD	1.27	1.14	1.08	0.731	Visit Site
Rochester Electronics	500	USD	0.556	0.556	0.522	0.472	Visit Site
Arrow Electronics	225	USD				0.665	Visit Site
Mouser	185	USD	1.27	1.11	0.827	0.731	Visit Site
Heisener Electronics	451,319	USD	1.44	1.44	1.44	1.44	Visit Site

Texas Instruments
UC3842AD8TR

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8

Distributor	Stock		1	10	100	1,000
Texas Instruments	14,241	USD	0.618	0.618	0.475	0.250	Visit Site
DigiKey	6,581	USD	1.07	0.953	0.743	0.485	Visit Site
Arrow Electronics	1,670	USD	0.595	0.558	0.498	0.407	Visit Site
Mouser	2,261	USD	0.970	0.833	0.651	0.459	Visit Site
Heisener Electronics	521,968	USD	1.19	1.19	1.19	1.19	Visit Site

Texas Instruments
UC3842ADG4

30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 14-SOIC 0 to 70

Distributor	Stock		1	10	100	1,000
Rochester Electronics	52	USD	0.556	0.556	0.522	0.472	Visit Site
Mouser	423	USD	1.27	1.14	0.885	0.577	Visit Site
Win Source	3,094	USD			0.500	0.500	Visit Site
Heisener Electronics	2,995	USD	0.955	0.955	0.955	0.955	Visit Site
Fly-Wing Technology	5,448	USD	0.698	0.573	0.555	0.520	Visit Site

Texas Instruments
UC3842ANG4

UC3842 Boost Flyback Tube e4 DC to DC switching controller 50ns 200mA 528.605208mg 15V

Distributor	Stock		1	10	100	1,000
Rochester Electronics	250	USD	0.623	0.623	0.585	0.529	Visit Site
Mouser	0	USD	1.42	1.28	0.991	0.646	Visit Site
Win Source	1,820	USD			0.997	0.997	Visit Site
Heisener Electronics	5,874	USD	1.02	1.02	1.02	1.02	Visit Site
Suntronic	15,208	USD				1.05	Visit Site

Texas Instruments
UC3842AD8TRG4

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8

Distributor	Stock		1	10	100	1,000
DigiKey	2,500	USD					Visit Site
Mouser	4,003	USD	0.840	0.745	0.581	0.400	Visit Site
Heisener Electronics	190,008	USD	0.583	0.583	0.583	0.583	Visit Site
Win Source	47,207	USD				0.342	Visit Site
Worldway Electronics	183,680	EUR		0.102	0.102	0.102	Visit Site

Microchip
UC3842AM

CURRENT MODE PWM CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8

Distributor	Stock		1	10	100	1,000
DigiKey	247	USD	6.20	6.20	6.20	6.20	Visit Site
Mouser	477	USD	6.14	5.55	4.60	3.49	Visit Site
Win Source	2,500	USD				0.204	Visit Site
ASIA Components	2,060	USD	0.177	0.167	0.158	0.140	Visit Site
Worldway Electronics	159,432	EUR		1.40	1.40	1.40	Visit Site