Widget - Octopart

Texas Instruments
UC3844D

Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 14-SOIC 0 to 70

Distributor	Stock		1	10	100	1,000
Rochester Electronics	24,244	USD	0.685	0.685	0.644	0.583	Visit Site
DigiKey	194	USD	1.57	1.40	1.09	0.712	Visit Site
Mouser	58	USD	1.57	1.33	1.02	0.712	Visit Site
Texas Instruments	0	USD	1.16	1.16	0.893	0.470	Visit Site
Heisener Electronics	49,871	USD	1.58	1.58	1.58	1.58	Visit Site

Texas Instruments
UC3844D8

Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70

Distributor	Stock		1	10	100	1,000
DigiKey	0	USD	1.57	1.40	1.33	0.902	Visit Site
Rochester Electronics	1,151	USD	0.685	0.685	0.644	0.583	Visit Site
Mouser	592	USD	2.00	2.00	1.69	0.920	Visit Site
Texas Instruments	0	USD	1.16	1.16	0.893	0.470	Visit Site
Win Source	4,600	USD				0.213	Visit Site

Texas Instruments
UC3844DTR

Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step

Distributor	Stock		1	10	100	1,000
Texas Instruments	20,470	USD	0.568	0.568	0.437	0.230	Visit Site
DigiKey	7,463	USD	1.30	1.16	0.904	0.589	Visit Site
Mouser	2,026	USD	0.980	0.876	0.683	0.467	Visit Site
Heisener Electronics	96,355	USD	1.23	1.23	1.23	1.23	Visit Site
Win Source	20,500	USD			0.551	0.551	Visit Site

Texas Instruments
UC3844D8TR

Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70

Distributor	Stock		1	10	100	1,000
Texas Instruments	44,742	USD	0.568	0.568	0.437	0.230	Visit Site
DigiKey	1,036	USD	1.23	1.10	0.860	0.561	Visit Site
Mouser	909	USD	1.05	0.905	0.694	0.454	Visit Site
Heisener Electronics	876,165	USD	1.27	1.27	1.27	1.27	Visit Site
Win Source	21,906	USD			3.36	3.36	Visit Site

onsemi
UC3844D

High Performance Current Mode Controller 1A 15V 14-Pin SOIC Rail - Rail/Tube

Distributor	Stock		1	10	100	1,000
Rochester Electronics	1,513	USD	0.685	0.685	0.644	0.583	Visit Site
Farnell	1,197	GBP	0.630	0.510	0.380	0.230	Visit Site
Component Stockers USA	5,963	USD	0.660	0.660	0.620	0.560	Visit Site
Worldway Electronics	128,690	EUR		0.160	0.160	0.160	Visit Site
Dasenic	29,033	USD	1.41	1.20	0.918	0.641	Visit Site

onsemi
UC3844DX

Switching Controller, Current-mode, 1A, 500KHZ Switching Freq-max, Bipolar, PDSO14

Distributor	Stock		1	10	100	1,000
Rochester Electronics	685	USD	0.364	0.364	0.342	0.309	Visit Site
Microchip USA	352	USD				2.13	Visit Site
Component Stockers USA	811	USD	0.360	0.360	0.330	0.330	Visit Site
Win Source	229	USD			0.453	0.453	Visit Site
Fly-Wing Technology	7,974	USD	0.695	0.656	0.619	0.551	Visit Site

Texas Instruments
UC3844D8G4

AC to DC Switching Converter Off-Line Switcher 17.5V 500kHz Tube 8-Pin SOIC

Distributor	Stock		1	10	100	1,000
Win Source	34,000	USD			0.499	0.499	Visit Site
Component Stockers USA	320	USD	99.99	99.99	99.99	99.99	Visit Site
Heisener Electronics	4,207	USD	0.881	0.881	0.881	0.881	Visit Site
Suntronic	24,732	USD				0.965	Visit Site
Hyper Source Electronics	3,098	USD	1.02	1.02	1.02	1.02	Visit Site

Texas Instruments
UC3844DG4

Current-Mode PWM Controller 14-SOIC 0 to 70

Distributor	Stock		1	10	100	1,000
Heisener Electronics	3,048	USD	0.935	0.935	0.935	0.935	Visit Site
Suntronic	15,935	USD				0.911	Visit Site
Novaconductors	100						Visit Site
PCX	Yes						Visit Site
LTL Group	0						Visit Site

Texas Instruments
UC3844D8TRG4

Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70

Distributor	Stock		1	10	100	1,000
Win Source	21,906	USD			0.642	0.642	Visit Site
Heisener Electronics	6,224	USD	0.579	0.579	0.579	0.579	Visit Site
Jak Electronics	25,734	USD	0.805	0.759	0.716	0.637	Visit Site
RX Electronics Limited	26,760	USD		0.722	0.722	0.266	Visit Site
Suntronic	46,705	USD					Visit Site

Texas Instruments
UC3844DTRG4

Switching Controller, Current-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PDIP16

Distributor	Stock		1	10	100	1,000
Heisener Electronics	8,904	USD	0.633	0.633	0.633	0.633	Visit Site
Jak Electronics	12,923	USD	0.500	0.471	0.445	0.396	Visit Site
Suntronic	16,713	USD					Visit Site
Run Hong Electronics	8,585	USD	0.502	0.502	0.502	0.502	Visit Site
Semicontronic	166	MXN	82.30	82.30	71.60	64.20	Visit Site