UC3843BN

Mfr. #:: UC3843BN
Manufacturer:: STMicroelectronics
Description:: IC REG CTRLR FLYBACK 8DIP
Lifecycle:: New from this manufacturer.
Datasheet:: UC3843BN Datasheet
Delivery:: DHL FedEx Ups TNT EMS
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More Information:: UC3843BN more Information UC3843BN Product Details

Product Attribute
Attribute Value

Manufacturer: ON Semiconductor

Product Category: PMIC - Voltage Regulators - DC DC Switching Controllers

Series: UC3843B

Packaging: Tube

Unit-Weight: 0.032805 oz

Mounting-Style: Through Hole

Package-Case: PDIP-8

Operating-Temperature: 0°C ~ 70°C (TA)

Output-Type: Transistor Driver

Function: Step-Up/Step-Down

Supplier-Device-Package: 8-PDIP

Number-of-Outputs: 1

Topology: Flyback

Voltage-Supply-Vcc-Vdd: 7.6 V ~ 30 V

Frequency-Switching: 52kHz

Control-Features: Frequency Control

Output-Configuration: Positive, Isolation Capable

Output-Phases: 1

Duty-Cycle-Max: 100 %

Synchronous-Rectifier: No

Clock-Sync: No

Serial-Interfaces: -

Maximum-Operating-Temperature: + 150 C

Minimum-Operating-Temperature: - 40 C

Operating-Supply-Voltage: 30 V

Output-Voltage: 4.90 V to 5.10 V

Output-Current: 1000 mA

Switching-Frequency: 500 kHz

Fall-Time: 50 ns

Rise-Time: 50 ns

Tags: UC3843BN, 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:
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Packaging Boxes

UC3843BN Description

***ure Electronics: UC3843B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8

***ical: Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube

***i-Key: IC REG CTRLR BST/FLYBK 8-MINIDIP

***ukat: Current-PWM 1A 8,2-30V 500kHz DIP8

***nell: PWM CONT, CURRENT MODE, 500KHZ, MINIDIP

***ser: PWM Pulse Width Modulator Controllers 0.5mA Current Mode

Market price

Part #	Mfg.	Description	Stock	Price
UC3843BN DISTI # V99:2348_17627888	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	5418	1000:$0.2854 500:$0.3670 100:$0.3770 10:$0.5270 1:$0.6062
UC3843BNG DISTI # V99:2348_07296241	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	2380	2500:$0.1514 1000:$0.2133 100:$0.2776 10:$0.3981 1:$0.4559
UC3843BNG DISTI # V36:1790_07296241	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	874	2500:$0.1514 1000:$0.2133 100:$0.2776 10:$0.3981 1:$0.4559
UC3843BNG DISTI # UC3843BNGOS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8DIP RoHS: Compliant Min Qty: 1 Container: Tube	3428In Stock	1000:$0.2694 500:$0.3422 100:$0.4295 50:$0.5314 1:$0.6600
UC3843BN DISTI # 497-6786-5-ND	STMicroelectronics	IC REG CTRLR BST/FLYBK 8-MINIDIP RoHS: Compliant Min Qty: 1 Container: Tube	3094In Stock	1000:$0.3360 500:$0.4200 100:$0.5313 50:$0.6510 1:$0.7900
UC3843BN DISTI # UC3843BNOS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8DIP RoHS: Not compliant Min Qty: 450 Container: Tube	Limited Supply - Call
E-UC3843BN DISTI # E-UC3843BN-ND	STMicroelectronics	IC REG CTRLR BST/FLYBK 8-MINIDIP RoHS: Compliant Min Qty: 2000 Container: Tube	Limited Supply - Call
UC3843BN DISTI # 25948395	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	5418	1000:$0.2824 500:$0.3661 100:$0.3760 24:$0.5244
UC3843BN DISTI # 30596865	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	3940	500:$0.4309 200:$0.4616 100:$0.5215 50:$0.6120 34:$0.7701
UC3843BNG DISTI # 30568732	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	2380	1000:$0.2133 100:$0.2776 36:$0.3981
UC3843BNG DISTI # 30734320	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	1500	4000:$0.1593 2000:$0.1613 1000:$0.1643 500:$0.1674 100:$0.1996
UC3843BN DISTI # 23020642	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	1160	2000:$0.2722 1000:$0.2772 500:$0.2822 250:$0.2873 58:$0.3427
UC3843BNG DISTI # 29443048	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	874	100:$0.2776 39:$0.3981
UC3843BN DISTI # UC3843BN	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: UC3843BN) RoHS: Compliant Min Qty: 1 Container: Tube	Americas - 670	1:$0.4719 10:$0.4279 25:$0.4259 50:$0.4249 100:$0.3299 500:$0.3219 1000:$0.2649
UC3843BN DISTI # UC3843BN	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC3843BN) RoHS: Compliant Min Qty: 6000	Asia - 12000	2000:$0.2840 4000:$0.2705 6000:$0.2582 10000:$0.2470 20000:$0.2367 50000:$0.2303 100000:$0.2242
UC3843BNG DISTI # UC3843BNG	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3843BNG) RoHS: Compliant Min Qty: 2400	Asia - 4000	50:$1.2492 100:$0.2402 150:$0.2313 250:$0.2231 500:$0.2154 1250:$0.2082 2500:$0.2048
UC3843BNG DISTI # UC3843BNG	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Rail - Rail/Tube (Alt: UC3843BNG) RoHS: Compliant Min Qty: 2400 Container: Tube	Americas - 0	2400:$0.1729 2500:$0.1719 4900:$0.1699 12000:$0.1679 24000:$0.1639
E-UC3843BN DISTI # E-UC3843BN	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: E-UC3843BN) RoHS: Compliant Min Qty: 2000 Container: Tube	Americas - 0
E-UC3843BN DISTI # 25M9050	STMicroelectronics	IC, PWM CONTROLLER, 3843, DIP8,Input Voltage:15V,Output Voltage:13.5V,Output Current:200mA,Supply Voltage Min:12V,Supply Voltage Max:25V,Controller IC Case Style:DIP,No. of Pins:8Pins,Frequency:250kHz,Operating Temperature , RoHS Compliant: Yes	325	1:$0.9200 10:$0.7980 100:$0.6290 500:$0.5630 1000:$0.4980 2500:$0.4170 10000:$0.4060
UC3843BNG DISTI # 37X9040	ON Semiconductor	PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8,Input Voltage:-,Output Voltage:13.5V,Output Current:1A,Supply Voltage Min:12V,Supply Voltage Max:30V,Controller IC Case Style:DIP,No. of Pins:8Pins,Frequency:52kHz,Operating Temperature, RoHS Compliant: Yes	1470	1:$0.6860 10:$0.5660 100:$0.3510 500:$0.3140 1000:$0.2750 2500:$0.2370 10000:$0.2210
UC3843BN. DISTI # 15AC5104	STMicroelectronics	Input Voltage:15V,Output Voltage:5.05V,Output Current:200mA,Supply Voltage Min:12V,Supply Voltage Max:25V,Controller IC Case Style:SOIC,No. of Pins:8Pins,Frequency:250kHz,Operating Temperature Min:-25°C,Product Range:- , RoHS Compliant: Yes	670	1:$0.7900 10:$0.6510 100:$0.4810 500:$0.4760 1000:$0.4700 5000:$0.4640 10000:$0.4590
UC3843BNG. DISTI # 28AC5402	ON Semiconductor	ANA SMPS PWM CONTROLLER , ROHS COMPLIANT: YES	0	1:$0.1730 2500:$0.1720 4900:$0.1700 12000:$0.1680 24000:$0.1640
UC3843BNG DISTI # 70371519	ON Semiconductor	UC3843BNG,PWM Current Mode Controller,1 A,500 kHz 8-Pin PDIP RoHS: Compliant	0	10:$0.7430 50:$0.7360 100:$0.7280 250:$0.7210
UC3843BN	STMicroelectronics	UC3843B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8 RoHS: Compliant	439Tube	50:$0.3600 250:$0.2900 500:$0.2850 1000:$0.2750 2000:$0.2700
UC3843BNG	ON Semiconductor	UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8 RoHS: Compliant	3120Tube	100:$0.3050 500:$0.1890 1000:$0.1790 2000:$0.1690 4000:$0.1610
UC3843BNG	ON Semiconductor	RoHS: Not Compliant	168813	1000:$0.3200 500:$0.3400 100:$0.3600 25:$0.3700 1:$0.4000
UC3843BNG	Fairchild Semiconductor Corporation	RoHS: Not Compliant	2400	1000:$0.3200 500:$0.3400 100:$0.3600 25:$0.3700 1:$0.4000
UC3843BN DISTI # 511-UC3843BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode RoHS: Compliant	4693	1:$0.7900 10:$0.6510 100:$0.4200 1000:$0.3360 2500:$0.2840 10000:$0.2740 25000:$0.2630
UC3843BNG DISTI # 863-UC3843BNG	ON Semiconductor	Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max RoHS: Compliant	1967	1:$0.6400 10:$0.5260 100:$0.3210 1000:$0.2480 2500:$0.2120 10000:$0.1970 25000:$0.1870
UC3843BN DISTI # 863-UC3843BN	ON Semiconductor	Switching Controllers 52kHz 1A Current PWM RoHS: Not compliant	0
E-UC3843BN DISTI # 511-E-UC3843BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode RoHS: Compliant	0
UC3843BN	ACTIVE COMPNTS/DIODES		67
UC3843BNG	ON Semiconductor		50	8:$0.6750 31:$0.4388
UC3843BN DISTI # 6865024	STMicroelectronics	CURRENT MODE PWM CONTROLLER 1A, PK	870	10:£0.5050 20:£0.4160 50:£0.3600 100:£0.3040 200:£0.2920
UC3843BNG DISTI # 1452786	ON Semiconductor	CURRENT MODE PWM CONTROLLER UC3843BN 5V, TU	500	50:£0.2620 250:£0.2230 1000:£0.1970 2500:£0.1700
UC3843BNG DISTI # 5165152	ON Semiconductor	CURRENT MODE PWM CONTROLLER UC3843BN 5V, EA	1207	1:£2.0000 30:£0.3500 60:£0.2600
UC3843BN	Motorola Semiconductor Products	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP	27	8:$0.6000 1:$0.7500
UC3843BN	STMicroelectronics	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP	40	17:$0.9300 4:$1.2400 1:$1.5500
UC3843BN	Motorola Semiconductor Products	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP	28	17:$0.9300 4:$1.2400 1:$1.5500
UC3843BN	S-THOMSON	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP	123	64:$0.5700 14:$0.9500 1:$1.9000
UC3843BNG	ON Semiconductor	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8	40	29:$0.4500 7:$0.7200 1:$0.9000
UC3843BN	STMicroelectronics	RoHS: Not Compliant	Europe - 400
UC3843BN	Motorola Semiconductor Products	INSTOCK	1661
UC3843BN	STMicroelectronics	INSTOCK	439
UC3843BNG	ON Semiconductor	INSTOCK	15377
UC3843BN DISTI # C1S730200411596	STMicroelectronics	Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant	3940	1000:$0.3210 500:$0.3380 200:$0.3620 100:$0.4090 50:$0.4800 10:$0.6040
UC3843BNG DISTI # C1S541901651471	ON Semiconductor	DC to DC Converter and Switching Regulator Chip RoHS: Compliant	2380	1000:$0.2133 100:$0.2776 10:$0.3981
UC3843BNG DISTI # C1S541900362987	ON Semiconductor	Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant	874	100:$0.2776 10:$0.3981
UC3843BN DISTI # 2849824	STMicroelectronics	PWM CONT, CURRENT MODE, 500KHZ, MINIDIP RoHS: Compliant	1450	1:£0.4240 50:£0.3670 100:£0.2980 250:£0.2850 500:£0.2720
E-UC3843BN DISTI # 9882847	STMicroelectronics	IC, PWM CONTROLLER, 3843, DIP8 RoHS: Compliant	457	1:£0.3400 50:£0.3330 100:£0.3260 250:£0.3200 500:£0.3130
UC3843BNG DISTI # 2382335	ON Semiconductor	PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8 RoHS: Compliant	2455	1:£0.4650 50:£0.4060 100:£0.2480 250:£0.2290 500:£0.2110
UC3843BN DISTI # 2849824	STMicroelectronics	PWM CONT, CURRENT MODE, 500KHZ, MINIDIP RoHS: Compliant	1450	1:$1.2500 50:$1.0400 100:$0.8410 500:$0.6650 1000:$0.5320
E-UC3843BN DISTI # 9882847	STMicroelectronics	IC, PWM CONTROLLER, 3843, DIP8 RoHS: Compliant	424	1:$1.4700 10:$1.2600 25:$0.9540 100:$0.8020 250:$0.6920 500:$0.6660 1000:$0.6420 2500:$0.6190
UC3843BNG DISTI # 2382335	ON Semiconductor	PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8 RoHS: Compliant	1537	1:$1.0100 50:$0.8070 100:$0.6460 500:$0.5070 1000:$0.3920

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UC3843BN

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes