UC3843AN

Mfr. #:: UC3843AN
Description:: IC REG CTRLR BUCK 8DIP
Lifecycle:: New from this manufacturer.
Datasheet:: UC3843AN Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
ECAD Model:
More Information:: UC3843AN more Information UC3843AN Product Details

Product Attribute
Attribute Value

Manufacturer: ON

Product Category: IC Chips

Series: UC3843A

Packaging: Tube

Unit-Weight: 0.018646 oz

Mounting-Style: Through Hole

Package-Case: PDIP-8

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

Output-Type: Transistor Driver

Function: Step-Down

Supplier-Device-Package: 8-DIP

Number-of-Outputs: 1

Topology: Buck

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

Frequency-Switching: Up to 500kHz

Control-Features: Frequency Control

Output-Configuration: Positive

Output-Phases: 1

Duty-Cycle-Max: 100 %

Synchronous-Rectifier: Yes

Clock-Sync: No

Serial-Interfaces: -

Maximum-Operating-Temperature: + 70 C

Minimum-Operating-Temperature: 0 C

Output-Current: 1000 mA

Switching-Frequency: 450 kHz

Fall-Time: 50 ns

Rise-Time: 50 ns

Tags: UC3843AN, UC3843A, 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

UC3843AN Description

***o-Tech: IC 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8

***Components: In a Tube of 50, Texas Instruments UC3843AN, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin PDIP

***as Instruments: Current Mode PWM Controller 8-PDIP 0 to 70

***ical: Current Mode PWM Controller 5V 1A 500kHz 8-Pin PDIP Tube

***et Europe: Current Mode PWM Controller 1A 8-Pin PDIP Tube

*** Source Electronics: IC REG CTRLR MULT TOPOLOGY 8DIP

***p One Stop Japan: UCx84xA Current-Mode PWM Controller

***eco: CUR MODE PWM CONT <AZ

***trelec: PWM Controller

***nell: IC, CONTROLLER, PWM

***ark: ADVANCED PWM CONTROLLER, 3843, DIP8; Controller Type:PWM; Voltage, Input Max:25V; Output Current Max:4A; Output Type:Totem Pole; Input Current:11mA; Output Energy per Cycle:5µJ; Frequency:500kHz; Power Dissipation:1W; Voltage, Supply

Market price

Part #	Description	Stock	Price
UC3843AN DISTI # V39:1801_07428526	AC to DC Switching Converter Off-Line Switcher/SMPS Controller 500kHz Tube 8-Pin PDIP RoHS: Compliant	210	10000:$0.5961 2500:$0.6163 1000:$0.6768 500:$0.8413 100:$0.9656 50:$1.1150
UC3843AN DISTI # 296-11285-5-ND	IC REG CTRLR MULT TOPOLOGY 8DIP RoHS: Compliant Min Qty: 1 Container: Tube	3389In Stock	5000:$0.6318 2500:$0.6650 1000:$0.7125 500:$0.9025 100:$1.0925 50:$1.3300 10:$1.4010 1:$1.5700
UC3843AN DISTI # UC3843ANOS-ND	IC REG CTRLR BUCK 8DIP RoHS: Not compliant Min Qty: 1000 Container: Tube	Limited Supply - Call
UC3843ANG DISTI # UC3843ANGOS-ND	IC REG CTRLR BUCK 8DIP RoHS: Compliant Min Qty: 800 Container: Tube	Limited Supply - Call
UC3843ANG4 DISTI # UC3843ANG4-ND	IC REG CTRLR MULT TOPOLOGY 8DIP RoHS: Compliant Min Qty: 550 Container: Tube	Temporarily Out of Stock	550:$0.9025
UC3843AN DISTI # 31261504	AC to DC Switching Converter Off-Line Switcher/SMPS Controller 500kHz Tube 8-Pin PDIP RoHS: Compliant	210	11:$1.2568
UC3843AN DISTI # 30593751	AC to DC Switching Converter Off-Line Switcher/SMPS Controller 500kHz Tube 8-Pin PDIP RoHS: Compliant	111	100:$0.8810 50:$1.0417 11:$1.2036
UC3843AN DISTI # UC3843AN	Current Mode PWM Controller 1A 8-Pin PDIP Tube (Alt: UC3843AN) RoHS: Compliant Min Qty: 50 Container: Tube	Europe - 3955	50:€1.0259 100:€1.0239 200:€0.9209 300:€0.8209 500:€0.8189
UC3843AN DISTI # UC3843AN	Current Mode PWM Controller 1A 8-Pin PDIP Tube - Rail/Tube (Alt: UC3843AN) RoHS: Compliant Min Qty: 1 Container: Tube	Americas - 5	1:$1.5129 10:$1.2959 25:$1.2929 50:$1.2899 100:$0.9989 500:$0.8749 1000:$0.6909
UC3843ANG4 DISTI # UC3843ANG4	Current Mode PWM Controller 1A 8-Pin PDIP Tube - Rail/Tube (Alt: UC3843ANG4) RoHS: Compliant Min Qty: 550 Container: Tube	Americas - 0	550:$0.6889 650:$0.6559 1200:$0.6339 2750:$0.6119 5500:$0.5949
UC3843ANG4 DISTI # UC3843ANG4	Current Mode PWM Controller 1A 8-Pin PDIP Tube (Alt: UC3843ANG4) RoHS: Compliant Min Qty: 50 Container: Tube	Europe - 0	50:€0.9559 100:€0.7819 200:€0.7169 300:€0.6149 500:€0.5739
UC3843AN	Current Mode PWM Controller	5900	1000:$0.5400 750:$0.6000 500:$0.7600 250:$0.9300 100:$1.0000 25:$1.1700 10:$1.2700 1:$1.4200
UC3843ANG4 DISTI # 595-UC3843ANG4	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	464	1:$1.5600 10:$1.3300 100:$1.0300 500:$0.9030 1000:$0.7130 2500:$0.6320 10000:$0.6080
UC3843AN DISTI # 595-UC3843AN	Switching Controllers Current Mode RoHS: Compliant	503	1:$1.5600 10:$1.3300 100:$1.0300 500:$0.9030 1000:$0.7130 2500:$0.6320 10000:$0.6080
UC3843AN DISTI # 863-UC3843AN	Switching Controllers 52kHz 1A Current PWM RoHS: Not compliant	0
UC3843AN DISTI # 511-UC3843AN	Switching Controllers 0.5mA Current Mode RoHS: Not compliant	0
UC3843AN2 DISTI # 863-UC3843AN2	Switching Controllers 52kHz 1A Current PWM RoHS: Not compliant	0
UC3843ANG DISTI # 863-UC3843ANG	Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max RoHS: Compliant	0
UC3843AN2	RoHS: Not Compliant	50	1000:$0.2400 500:$0.2500 100:$0.2600 25:$0.2700 1:$0.2900
UC3843AN	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 RoHS: Compliant	17589	1000:$0.6300 500:$0.6700 100:$0.6900 25:$0.7200 1:$0.7800
UC3843ANG4	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 RoHS: Compliant	191	1000:$0.6300 500:$0.6700 100:$0.6900 25:$0.7200 1:$0.7800
UC3843AN		50
UC3843AN		21
UC3843AN		34
UC3843AN	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP	1	1:$1.2000
UC3843AN	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP	627	557:$0.3120 101:$0.3600 1:$1.2000
UC3843AN DISTI # 526842	CURR MODE PWM CONTROLLER UC3843ANG4, PK	1769	5:£1.2140 25:£0.9680
UC3843AN	RoHS: Not Compliant	Europe - 382
UC3843AN	INSTOCK	393
UC3843AN... DISTI # 1470539	IC, CONTROLLER, PWM RoHS: Compliant	0	1:$2.4700 10:$2.1000 100:$1.6300 500:$1.4300 1000:$1.1300 2500:$1.0000 10000:$0.9620
UC3843AN DISTI # 1417424	IC, CURRENT MODE PWM CTRL, 30V, PDIP-8 RoHS: Compliant	207	1:£1.1500 25:£1.0100 50:£0.8950 100:£0.7800 250:£0.7320
UC3843AN DISTI # C1S746202185669	UCx84xA Current-Mode PWM Controller RoHS: Compliant	111	100:$0.6910 50:$0.8170 10:$0.9530 1:$1.8300

Related products

Image	Part #	Description
	Mfr.#: UC3825ADWTR OMO.#: OMO-UC3825ADWTR	Switching Controllers High Speed PWM Controller
	Mfr.#: UC3843BDR2G OMO.#: OMO-UC3843BDR2G	Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
	Mfr.#: UC3842AD OMO.#: OMO-UC3842AD	Switching Controllers Current Mode
	Mfr.#: UC3844ADM OMO.#: OMO-UC3844ADM	Switching Controllers Current Mode PWMs
	Mfr.#: UC3865QG3 OMO.#: OMO-UC3865QG3	Switching Controllers Res-Mode Pwr Supply Cntrlr
	Mfr.#: UC3863DWG4 OMO.#: OMO-UC3863DWG4-TEXAS-INSTRUMENTS	IC REG CTRLR MULT TOP 16SOIC
	Mfr.#: UC3843NB OMO.#: OMO-UC3843NB-1190	New and Original
	Mfr.#: UC3845BD OMO.#: OMO-UC3845BD-ON-SEMICONDUCTOR	IC REG CTRLR BOOST/FLYBK 14SOIC
	Mfr.#: UC3868N OMO.#: OMO-UC3868N-TEXAS-INSTRUMENTS	Switching Controllers Resonant-Mode
	Mfr.#: UC3852N OMO.#: OMO-UC3852N-TEXAS-INSTRUMENTS	IC PFC CONTROLLER CCM 8DIP

Availability

Stock:: Available
On Order:: 2000
Enter Quantity:

Current price of UC3843AN 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: ~~$0.47~~; ~~$0.47~~

10: ~~$0.44~~; ~~$4.45~~

100: ~~$0.42~~; ~~$42.12~~

500: ~~$0.40~~; ~~$198.90~~

1000: ~~$0.37~~; ~~$374.40~~

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

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UC3843AN

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes