UC3843BD

Mfr. #:: UC3843BD
Manufacturer:: ON Semiconductor
Description:: Switching Controllers 52kHz 1A Current PWM
Lifecycle:: New from this manufacturer.
Datasheet:: UC3843BD Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
HTML Datasheet:: UC3843BD Datasheet UC3843BD Datasheet (P4-P6)UC3843BD Datasheet (P7-P9)UC3843BD Datasheet (P10-P12)UC3843BD Datasheet (P13-P15)UC3843BD Datasheet (P16-P18)UC3843BD Datasheet (P19-P21)
ECAD Model:

Product Attribute
Attribute Value

Manufacturer:: ON Semiconductor

Product Category:: Switching Controllers

RoHS:: N

Topology:: Boost, Flyback, Forward

Number of Outputs:: 1 Output

Switching Frequency:: 500 kHz

Duty Cycle - Max:: 96 %

Output Voltage:: 4.9 V to 5.1 V

Output Current:: 1000 mA

Minimum Operating Temperature:: 0 C

Maximum Operating Temperature:: + 70 C

Mounting Style:: SMD/SMT

Package / Case:: SOIC-14

Packaging:: Tube

Type:: Current Mode PWM Controllers

Brand:: ON Semiconductor

Fall Time:: 50 ns

Operating Supply Voltage:: 30 V

Product Type:: Switching Controllers

Rise Time:: 50 ns

Factory Pack Quantity:: 55

Subcategory:: PMIC - Power Management ICs

Unit Weight:: 0.011923 oz

Tags: UC3843BD, UC3843B, UC3843, UC384, UC38, UC3

Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

Market price

Part #	Mfg.	Description	Stock	Price
UC3843BD1G DISTI # UC3843BD1GOS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC RoHS: Compliant Min Qty: 1 Container: Tube	4146In Stock	1078:$0.2264 588:$0.2930 196:$0.3730 98:$0.4662 1:$0.5800
UC3843BD1 DISTI # 497-15689-5-ND	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SO RoHS: Compliant Min Qty: 1 Container: Tube	3998In Stock	1000:$0.3360 500:$0.4200 100:$0.5313 10:$0.6930 1:$0.7900
UC3843BD1013TR DISTI # 497-3681-1-ND	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SOIC RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	2921In Stock	1000:$0.3807 500:$0.4759 100:$0.6020 10:$0.7850 1:$0.8900
UC3843BD1013TR DISTI # 497-3681-6-ND	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SOIC RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	2921In Stock	1000:$0.3807 500:$0.4759 100:$0.6020 10:$0.7850 1:$0.8900
UC3843BD1013TR DISTI # 497-3681-2-ND	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	2500In Stock	25000:$0.2888 12500:$0.3003 5000:$0.3119 2500:$0.3350
UC3843BDR2G DISTI # UC3843BDR2GOSCT-ND	ON Semiconductor	IC REG CTRLR FLYBACK 14SOIC RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	2159In Stock	1000:$0.2537 500:$0.3284 100:$0.4179 10:$0.5600 1:$0.6500
UC3843BDR2G DISTI # UC3843BDR2GOSDKR-ND	ON Semiconductor	IC REG CTRLR FLYBACK 14SOIC RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	2159In Stock	1000:$0.2537 500:$0.3284 100:$0.4179 10:$0.5600 1:$0.6500
UC3843BD1R2G DISTI # UC3843BD1R2GOSCT-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	1896In Stock	1000:$0.2537 500:$0.3284 100:$0.4179 10:$0.5600 1:$0.6500
UC3843BD1R2G DISTI # UC3843BD1R2GOSDKR-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	1896In Stock	1000:$0.2537 500:$0.3284 100:$0.4179 10:$0.5600 1:$0.6500
UC3843BDG DISTI # UC3843BDGOS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 14SOIC RoHS: Compliant Min Qty: 1 Container: Tube	743In Stock	1045:$0.2867 550:$0.3584 110:$0.4534 55:$0.5554 1:$0.6700
UC3843BD DISTI # UC3843BDOS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 14SOIC RoHS: Not compliant Min Qty: 440 Container: Tube	Limited Supply - Call
UC3843BD1R2 DISTI # UC3843BD1R2OS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC RoHS: Not compliant Min Qty: 2500 Container: Tape & Reel (TR)	Limited Supply - Call
UC3843BD1 DISTI # UC3843BD1OS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC RoHS: Not compliant Min Qty: 490 Container: Tube	Limited Supply - Call
UC3843BDR2G DISTI # UC3843BDR2GOSTR-ND	ON Semiconductor	IC REG CTRLR FLYBACK 14SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	Temporarily Out of Stock	25000:$0.1855 12500:$0.1956 5000:$0.2101 2500:$0.2246
UC3843BD1R2G DISTI # UC3843BD1R2GOSTR-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	Temporarily Out of Stock	25000:$0.1855 12500:$0.1956 5000:$0.2101 2500:$0.2246
UC3843BD1R2G DISTI # 31352838	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R RoHS: Compliant	347500	255000:$0.1752 170000:$0.1827 85000:$0.1909 2500:$0.2132
UC3843BD1G DISTI # 26621046	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Tube RoHS: Compliant	28028	2548:$0.1690
UC3843BDR2G DISTI # 33132888	ON Semiconductor	Current Mode PWM Controller 1A 14-Pin SOIC N T/R RoHS: Compliant	17500	2500:$0.2213
UC3843BD1R2G DISTI # 30740267	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R RoHS: Compliant	4625	3000:$0.2095 1000:$0.2524 500:$0.2750 250:$0.3055 100:$0.3394 40:$0.5509
UC3843BD1R2G DISTI # 31988757	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R RoHS: Compliant	2500	2500:$0.2173
UC3843BD1013TR DISTI # 33793258	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R RoHS: Compliant	2500	2500:$0.4433
UC3843BD1013TR DISTI # 33943289	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R RoHS: Compliant	2500	2500:$0.1712
UC3843BD1G DISTI # 32397460	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Tube RoHS: Compliant	2088	338:$0.3038
UC3843BDG DISTI # 30312339	ON Semiconductor	Current Mode PWM Controller 1A 14-Pin SOIC N Tube RoHS: Compliant	1205	50000:$0.2371 25000:$0.2403 10000:$0.2499 2500:$0.2595 1000:$0.2980 100:$0.3761 32:$0.6493
UC3843BD1013TR DISTI # 27121610	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R RoHS: Compliant	707	500:$0.3719 250:$0.4132 100:$0.4591 25:$0.6373
UC3843BD1013TR DISTI # 30225641	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R RoHS: Compliant	49	25:$0.6373 22:$0.7790
UC3843BDG DISTI # UC3843BDG	ON Semiconductor	Current Mode PWM Controller 1A 14-Pin SOIC Rail (Alt: UC3843BDG) RoHS: Compliant Min Qty: 55	Europe - 1705	550:€0.2269 330:€0.2439 220:€0.2639 110:€0.2879 55:€0.3529
UC3843BD1 DISTI # UC3843BD1	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3843BD1) RoHS: Compliant Min Qty: 100	Europe - 10926	1000:€0.1599 600:€0.1719 400:€0.1869 200:€0.2039 100:€0.2489
UC3843BD1G DISTI # UC3843BD1G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Rail/Tube (Alt: UC3843BD1G) RoHS: Compliant Min Qty: 98 Container: Tube	Americas - 828	980:$0.1644 490:$0.1686 294:$0.1708 196:$0.1730 98:$0.1741
UC3843BD1G DISTI # UC3843BD1G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BD1G) RoHS: Compliant Min Qty: 98	Europe - 3380	980:€0.1679 588:€0.1809 392:€0.1959 196:€0.2139 98:€0.2619
UC3843BD1R2G DISTI # UC3843BD1R2G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BD1R2G) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 11394	25000:€0.1319 15000:€0.1419 10000:€0.1679 5000:€0.2059 2500:€0.2639
UC3843BD1013TR DISTI # UC3843BD1013TR	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3843BD1013TR) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 5000	25000:€0.1599 15000:€0.1719 10000:€0.1869 5000:€0.2039 2500:€0.2489
UC3843BDG DISTI # UC3843BDG	ON Semiconductor	Current Mode PWM Controller 1A 14-Pin SOIC Rail - Rail/Tube (Alt: UC3843BDG) RoHS: Compliant Min Qty: 2035 Container: Tube	Americas - 0	20350:$0.2209 10175:$0.2259 6105:$0.2289 4070:$0.2319 2035:$0.2339
UC3843BDG DISTI # UC3843BDG	ON Semiconductor	Current Mode PWM Controller 1A 14-Pin SOIC Rail - Bulk (Alt: UC3843BDG) Min Qty: 1250 Container: Bulk	Americas - 0	12500:$0.2459 6250:$0.2529 3750:$0.2559 2500:$0.2589 1250:$0.2609
UC3843BD1G DISTI # UC3843BD1G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: UC3843BD1G) RoHS: Compliant Min Qty: 1667 Container: Bulk	Americas - 0	16670:$0.1849 8335:$0.1889 5001:$0.1919 3334:$0.1939 1667:$0.1959
UC3843BDR2G DISTI # UC3843BDR2G	ON Semiconductor	Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 0	25000:€0.1519 15000:€0.1629 10000:€0.1769 5000:€0.1929 2500:€0.2359
UC3843BDR2G DISTI # UC3843BDR2G	ON Semiconductor	Current Mode PWM Controller 1A 14-Pin SOIC T/R - Bulk (Alt: UC3843BDR2G) RoHS: Compliant Min Qty: 695 Container: Bulk	Americas - 0	6950:$0.4439 3475:$0.4549 2085:$0.4609 1390:$0.4669 695:$0.4699
UC3843BDR2G DISTI # UC3843BDR2G	ON Semiconductor	Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3843BDR2G) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0	25000:$0.1599 15000:$0.1639 10000:$0.1659 5000:$0.1679 2500:$0.1689
UC3843BD1R2G DISTI # UC3843BD1R2G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BD1R2G) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Asia - 0	125000:$0.2066 62500:$0.2100 25000:$0.2172 12500:$0.2250 7500:$0.2333 5000:$0.2423 2500:$0.2520
UC3843BD1013TR DISTI # UC3843BD1013TR	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC3843BD1013TR) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0	25000:$0.2899 15000:$0.2959 10000:$0.3099 5000:$0.3249 2500:$0.3409
E-UC3843BD1013TR DISTI # E-UC3843BD1013TR	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC3843BD1013TR) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0
UC3843BD1G DISTI # 45J2379	ON Semiconductor	CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC,Input Voltage:-,Output Voltage:13.4V,Output Current:200mA,Supply Voltage Min:12V,Supply Voltage Max:25V,Controller IC Case Style:SOIC,No. of Pins:8Pins,Frequency:52kHz,Product Range:-RoHS Compliant: Yes	2113	10000:$0.1910 1000:$0.2050 2500:$0.2050 100:$0.2220 500:$0.2220 1:$0.2430 10:$0.2430
UC3843BD1G. DISTI # 26AC5109	ON Semiconductor	ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES	828	10000:$0.1940 2500:$0.2080 1000:$0.2410 500:$0.2750 100:$0.3150 10:$0.5050 1:$0.6060
UC3843BD1013TR DISTI # 57P4723	STMicroelectronics	IND. & POWER CONV.	0	30000:$0.2980 18000:$0.3120 12000:$0.3350 6000:$0.3580 3000:$0.3880 1:$0.3980

Image	Part #	Description
	Mfr.#: UC3843BVN OMO.#: OMO-UC3843BVN	Switching Controllers 52kHz 1A Current PWM
	Mfr.#: UC3844AD8G4 OMO.#: OMO-UC3844AD8G4-TEXAS-INSTRUMENTS	IC REG CTRLR PWM CM 8SOIC
	Mfr.#: UC3825ADWG4 OMO.#: OMO-UC3825ADWG4-TEXAS-INSTRUMENTS	IC REG CTRLR MULT TOP 16SOIC
	Mfr.#: UC3843D1X OMO.#: OMO-UC3843D1X-1190	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8
	Mfr.#: UC3842BNGON OMO.#: OMO-UC3842BNGON-1190	New and Original
	Mfr.#: UC3842BVD OMO.#: OMO-UC3842BVD-1190	New and Original
	Mfr.#: UC3845D14P OMO.#: OMO-UC3845D14P-1190	New and Original
	Mfr.#: UC3876N OMO.#: OMO-UC3876N-TEXAS-INSTRUMENTS	Switching Controllers Phase Shift Resonant Controlle
	Mfr.#: UC3843N OMO.#: OMO-UC3843N-TEXAS-INSTRUMENTS	Switching Controllers Current Mode
	Mfr.#: UC3844D OMO.#: OMO-UC3844D-TEXAS-INSTRUMENTS	IC REG CTRLR PWM CM 14-SOIC

UC3843BD

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes