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Texas Instruments
UC2843AD

Current Mode PWM Controller -0.1V to 11V 1A 500kHz 14-Pin SOIC Tube

Distributor	Stock		1	10	100	1,000
DigiKey	656	USD	1.37	1.23	0.957	0.791	Visit Site
Rochester Electronics	1,716	USD	0.601	0.601	0.565	0.511	Visit Site
Arrow Electronics	577	USD	0.726	0.690	0.620	0.524	Visit Site
Verical	577	USD			0.620	0.524	Visit Site
Mouser	0	USD	1.23	1.07	0.837	0.696	Visit Site

Texas Instruments
UC2843AD8TR

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

Distributor	Stock		1	10	100	1,000
Texas Instruments	11,141	USD	0.677	0.677	0.521	0.274	Visit Site
DigiKey	5,014	USD	0.940	0.837	0.653	0.426	Visit Site
Rochester Electronics	42	USD	0.400	0.400	0.376	0.340	Visit Site
Mouser	3,854	USD	0.960	0.814	0.625	0.426	Visit Site
Win Source	223,800	USD			1.12	1.12	Visit Site

Texas Instruments
UC2843AD8

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

Distributor	Stock		1	10	100	1,000
DigiKey	2,531	USD	1.37	1.23	1.17	0.791	Visit Site
Rochester Electronics	128	USD	0.601	0.601	0.565	0.511	Visit Site
Mouser	9,725	USD	1.37	1.23	0.894	0.807	Visit Site
Texas Instruments	0	USD	1.02	1.02	0.783	0.412	Visit Site
Microchip USA	2,688	USD				8.82	Visit Site

Texas Instruments
UC2843ADTR

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

Distributor	Stock		1	10	100	1,000
Texas Instruments	11,446	USD	0.677	0.677	0.521	0.274	Visit Site
DigiKey	9,635	USD	1.17	1.05	0.815	0.532	Visit Site
Rochester Electronics	17,667	USD	0.400	0.400	0.376	0.340	Visit Site
Mouser	3,978	USD	0.920	0.817	0.637	0.416	Visit Site
Heisener Electronics	355,515	USD	1.12	1.12	1.12	1.12	Visit Site

Microchip
UC2843ADM

Current Mode PWMs, High-Reliability Isolated Switching Regulators

Distributor	Stock		1	10	100	1,000
DigiKey	0						Visit Site
Microchip	1,764	USD	7.45	7.45	4.77	3.73	Visit Site
Onlinecomponents.com	0						Visit Site
Win Source	23,000	USD			0.820	0.820	Visit Site
ASIA Components	23,265	USD	0.626	0.590	0.557	0.496	Visit Site

Texas Instruments
UC2843ADG4

30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 14-SOIC -40 to 85

Distributor	Stock		1	10	100	1,000
DigiKey	0	USD				0.624	Visit Site
Mouser	5	USD	1.37	1.23	0.957	0.624	Visit Site
Win Source	8,000	USD			1.41	1.41	Visit Site
Heisener Electronics	4,492	USD	1.69	1.69	1.69	1.69	Visit Site
Jak Electronics	106	USD	1.49	1.41	1.33	1.18	Visit Site

Rochester Electronics
UC2843AD

CURRENT-MODE BIPOLAR DUAL Surface Mount DC-DC Controller IC 50ns 1W -40C~85C TA Up to 500kHz

Distributor	Stock		1	10	100	1,000
DigiKey Marketplace	886	USD				0.600	Visit Site
Microchip USA	1,415	USD			15.10	14.85	Visit Site
Heisener Electronics	373,774	USD	1.48	1.48	1.48	1.48	Visit Site
Fly-Wing Technology	20,150	USD	1.18	0.890	0.649	0.649	Visit Site
Dasenic	5,148	USD		0.648	0.648	0.540	Visit Site

Texas Instruments
UC2843ADTRG4

Current Mode PWM Controller 14-SOIC -40 to 85

Distributor	Stock		1	10	100	1,000
Heisener Electronics	89,024	USD	0.680	0.680	0.680	0.680	Visit Site
Win Source	2,920	USD			1.01	1.01	Visit Site
Jak Electronics	6,572	USD	0.523	0.493	0.466	0.414	Visit Site
Suntronic	34,102	USD					Visit Site
Lotson Electronic	15,200	USD			0.540	0.540	Visit Site

Texas Instruments
UC2843AD8G4

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

Distributor	Stock		1	10	100	1,000
Mouser	793	USD	1.37	1.23	0.957	0.790	Visit Site
Win Source	15,000	USD			1.49	1.49	Visit Site
Lotson Electronic	51,641	USD			0.630	0.630	Visit Site
Heisener Electronics	4,349	USD	0.986	0.986	0.986	0.986	Visit Site
Jak Electronics	16,913	USD	1.31	1.24	1.17	1.04	Visit Site

Texas Instruments
UC2843AD8TRG4

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

Distributor	Stock		1	10	100	1,000
Mouser	1,953	USD	1.17	1.05	0.816	0.554	Visit Site
Heisener Electronics	287,935	USD	0.623	0.623	0.623	0.623	Visit Site
Component Stockers USA	1,885	USD	1.13	1.02	0.790	0.540	Visit Site
Win Source	9,520	USD			1.31	1.31	Visit Site
Worldway Electronics	169,496	EUR		0.128	0.128	0.128	Visit Site