UC3843BD1G

Mfr. #:: UC3843BD1G
Manufacturer:: ON Semiconductor
Description:: Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
Lifecycle:: New from this manufacturer.
Datasheet:: UC3843BD1G Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
HTML Datasheet:: UC3843BD1G Datasheet UC3843BD1G Datasheet (P4-P6)UC3843BD1G Datasheet (P7-P9)UC3843BD1G Datasheet (P10-P12)UC3843BD1G Datasheet (P13-P15)UC3843BD1G Datasheet (P16-P18)UC3843BD1G Datasheet (P19-P21)UC3843BD1G Datasheet (P22)
ECAD Model:

Product Attribute
Attribute Value

Manufacturer:: ON Semiconductor

Product Category:: Switching Controllers

RoHS:: Y

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:: 1 A

Minimum Operating Temperature:: 0 C

Maximum Operating Temperature:: + 70 C

Mounting Style:: SMD/SMT

Package / Case:: SOIC-8

Packaging:: Tube

Series:: UC3843B

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:: 98

Subcategory:: PMIC - Power Management ICs

Unit Weight:: 0.019048 oz

Tags: UC3843BD1, 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

UC3843BD1G Ratings and Reviews

T***a

I have just received it. I checked it and it works as expected. Seller could better protect the sensor (with some foam) but it wasn't damaged and it works fine.

2019-05-29

I***h

Great thing for leds! And not only, suitable for any engines and fans, constant current lamps

2019-08-09

UC3843BD1G Description

***ure Electronics: UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

***ied Electronics & Automation: UC3843BD1G; PWM Current Mode Controller; 1 A; 500 kHz 8-Pin SOIC

***el Electronic: DC-DC Converters Step-Up/Step-Down Transistor Driver 1 SOIC-8_150mil RoHS

***ser: Off-Line Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

***ow.cn: Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Rail

***emi: High Performance Current Mode PWM Controller

***nell: IC, CURRENT MODE CONTROLLER, 15V, SOIC-8

***ark: Ana Smps Pwm Controller Rohs Compliant: Yes

Market price

Part #	Mfg.	Description	Stock	Price
UC3843BD1G DISTI # V99:2348_07277729	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Tube RoHS: Compliant	14	25000:$0.1612 10000:$0.1671 2500:$0.1778 1000:$0.1985 100:$0.2506 10:$0.3635 1:$0.4202
UC3843BD1G DISTI # UC3843BD1GOS-ND	ON Semiconductor	IC REG CTRLR FLYBACK 8SOIC RoHS: Compliant Min Qty: 1 Container: Tube	4232In Stock	1078:$0.2264 588:$0.2930 196:$0.3730 98:$0.4662 1:$0.5800
UC3843BD1G DISTI # C1S541900410983	ON Semiconductor	Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Tube RoHS: Compliant	14	10:$0.3635
UC3843BD1G DISTI # UC3843BD1G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BD1G) RoHS: Compliant Min Qty: 2450	Asia - 0
UC3843BD1G DISTI # UC3843BD1G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Rail/Tube (Alt: UC3843BD1G) RoHS: Compliant Min Qty: 1 Container: Tube	Americas - 0	1:$0.3779 10:$0.3279 25:$0.3269 50:$0.3269 100:$0.2649 500:$0.2639 1000:$0.2039
UC3843BD1G DISTI # 45J2379	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: 45J2379) RoHS: Compliant Min Qty: 1 Container: Bulk	Americas - 0	1:$0.5940 10:$0.4950 100:$0.3080 500:$0.2750 1000:$0.2410 2500:$0.2080 10000:$0.1940
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	2341	1:$0.5940 10:$0.4950 100:$0.3080 500:$0.2750 1000:$0.2410 2500:$0.2080 10000:$0.1940
UC3843BD1G. DISTI # 26AC5109	ON Semiconductor	ANA SMPS PWM CONTROLLER , ROHS COMPLIANT: YES	1628	1:$0.6060 10:$0.5050 100:$0.3140 500:$0.2750 1000:$0.2410 2500:$0.2080 10000:$0.1940
UC3843BD1G DISTI # 70100727	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Compliant	0	20:$0.6810 40:$0.6740 80:$0.6670 1000:$0.6600 2500:$0.6540
UC3843BD1G	ON Semiconductor	RoHS: Not Compliant	108403	1000:$0.2200 500:$0.2300 100:$0.2400 25:$0.2500 1:$0.2700
UC3843BD1 DISTI # 511-UC3843BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode RoHS: Compliant	5716	1:$0.7900 10:$0.6510 100:$0.4200 1000:$0.3360 2500:$0.2840 10000:$0.2740 25000:$0.2630
UC3843BD1G DISTI # 863-UC3843BD1G	ON Semiconductor	Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max RoHS: Compliant	5285	1:$0.5800 10:$0.4810 100:$0.2940 1000:$0.2270 2500:$0.1940 10000:$0.1800 25000:$0.1710
UC3843BD1 DISTI # 863-UC3843BD1	ON Semiconductor	Switching Controllers 52kHz 1A Current PWM RoHS: Not compliant	0
UC3843BD1G DISTI # 6899954	ON Semiconductor	PWM CONTROLLER CURRENT MODE 500KHZ SOIC8, PK	1120	2:£1.0000 40:£0.2850 100:£0.1750 250:£0.1650 500:£0.1550
UC3843BD1G	ON Semiconductor	INSTOCK	20922
UC3843BD1G DISTI # 2102563	ON Semiconductor	IC, CURRENT MODE CONTROLLER, 15V, SOIC-8 RoHS: Compliant	10339	1:£0.4730 50:£0.4000 100:£0.2540 250:£0.2530 500:£0.2520
UC3843BD1G DISTI # 2102563	ON Semiconductor	IC, CURRENT MODE CONTROLLER, 15V, SOIC-8 RoHS: Compliant	11627	1:$0.9140 98:$0.7380 196:$0.5910 588:$0.4640 1078:$0.3590
UC3843BD1G DISTI # 1705973	ON Semiconductor	RoHS: Compliant	2341	1:$0.9140 98:$0.7380 196:$0.5910 588:$0.4640 1078:$0.3590

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Availability

Stock:: Available
On Order:: 1991
Enter Quantity:

Current price of UC3843BD1G is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com

Reference price (USD)

Quantity
Unit Price
Ext. Price

1: ~~$0.58~~; ~~$0.58~~

10: ~~$0.48~~; ~~$4.81~~

100: ~~$0.29~~; ~~$29.40~~

1000: ~~$0.23~~; ~~$227.00~~

2500: ~~$0.19~~; ~~$485.00~~

Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.

Start with

UC3843BD1 18
UC3843BD 27
UC3843B 61
UC3843 133
UC384 505
UC38 918
UC3 1610

UC3843BD1G

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

T***a

I***h

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes