UC3843DG4

Mfr. #:: UC3843DG4
Description:: Switching Controllers Current-Mode PWM Controlle
Lifecycle:: New from this manufacturer.
Datasheet:: UC3843DG4 Datasheet
Delivery:: DHL FedEx Ups TNT EMS
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ECAD Model:
More Information:: UC3843DG4 more Information UC3843DG4 Product Details

Product Attribute
Attribute Value

Manufacturer: Texas Instruments

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

Series: UC3843

Packaging: Tube Alternate Packaging

Unit-Weight: 0.004318 oz

Mounting-Style: SMD/SMT

Package-Case: SOIC-14

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

Output-Type: Transistor Driver

Function: Step-Up, Step-Down, Step-Up/Step-Down

Supplier-Device-Package: 14-SOIC

Number-of-Outputs: 1

Topology: Buck, Boost, Flyback, Forward Converter

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

Frequency-Switching: 500kHz

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: + 70 C

Minimum-Operating-Temperature: 0 C

Output-Current: 1000 mA

Switching-Frequency: 450 kHz

Fall-Time: 50 ns

Rise-Time: 50 ns

Tags: UC3843D, 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

UC3843DG4 Description

***as Instruments: Current-Mode PWM Controller 14-SOIC 0 to 70

***et: Current Mode PWM Controller 1A 14-Pin SOIC Tube

***i-Key: IC REG CTRLR MULT TOP 14SOIC

***ser: PWM Power Supply Controllers Current-Mode PWM Controller

***ical: UCx84x Current-Mode PWM Controllers

***eco: CURRENT-MODE PWM CONTROLLER <AZ

***ark: PWM CONTROLLER CURRENT MODE, SOIC14; Controller Type:PWM; Voltage, Input Max:25V; Output Current Max:1A; Output Type:Totem Pole; Input Current:11mA; Output Energy per Cycle:5µJ; Frequency:500kHz; Power Dissipation:725mW; Voltage, ;RoHS Compliant: Yes

***nell: PWM CONTROLLER CURRENT MODE, SOIC14; Controller Type:PWM; Voltage, Input Max:25V; Max Output Current:1A; Output Type:Totem Pole; Input Current:11mA; Output Energy per Cycle:5µJ; Frequency:500kHz; Power Dissipation:725mW; Voltage, Supply Min:12V; Voltage, Supply Max:25V; Termination Type:SMD; Case Style:SOIC; No. of Pins:14; Operating Temperature Range:0°C to +70°C; Temp, Op. Max:70°C; Temp, Op. Min:0°C; Base Number:3843; Temperature Range, IC:Commercial; Voltage, Input Offset Max:0mV

***ment14 APAC: PWM CONTROLLER CURRENT MODE, SOIC14; Input Voltage:25V; Output Voltage:13.5V; Output Current:200mA; Frequency:500kHz; Power Dissipation Pd:725mW; Supply Voltage Range:12V to 25V; Digital IC Case Style:SOIC; No. of Pins:14; Operating Temperature Range:0°C to +70°C; SVHC:No SVHC (20-Jun-2011); Base Number:3843; Controller Type:PWM; IC Temperature Range:Commercial; Input Current:11mA; Input Offset Voltage Max:0mV; Input Voltage Max:25V; Operating Temperature Max:70°C; Operating Temperature Min:0°C; Output Current Max:1A; Output Energy per Cycle:5µJ; Output Type:Totem Pole; Package / Case:SOIC; Power Dissipation Pd:725mW; Supply Voltage Max:25V; Supply Voltage Min:12V; Termination Type:SMD

Market price

Part #	Description	Stock	Price
UC3843DG4 DISTI # UC3843DG4-ND	IC REG CTRLR MULT TOP 14SOIC RoHS: Compliant Min Qty: 600 Container: Tube	Temporarily Out of Stock	600:$0.8075
UC3843DG4 DISTI # UC3843DG4	Current Mode PWM Controller 1A 14-Pin SOIC Tube - Rail/Tube (Alt: UC3843DG4) RoHS: Compliant Min Qty: 600 Container: Tube	Americas - 0	600:$0.6159 700:$0.5869 1300:$0.5669 3000:$0.5479 6000:$0.5329
UC3843D8 DISTI # 595-UC3843D8	Switching Controllers Current Mode RoHS: Compliant	1533	1:$1.4000 10:$1.1900 100:$0.9140 500:$0.8080 1000:$0.6380 2500:$0.5660 10000:$0.5440
UC3843DG4 DISTI # 595-UC3843DG4	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	629	1:$1.4000 10:$1.1900 100:$0.9140 500:$0.8080 1000:$0.6380 2500:$0.5660 10000:$0.5440
UC3843D DISTI # 595-UC3843D	Switching Controllers Current Mode RoHS: Compliant	198	1:$1.4000 10:$1.1900 100:$0.9140 500:$0.8080 1000:$0.6380 2500:$0.5660 10000:$0.5440

Related products

Image	Part #	Description
	Mfr.#: UC3845BVD1R2G OMO.#: OMO-UC3845BVD1R2G	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max
	Mfr.#: UC3856N OMO.#: OMO-UC3856N	Switching Controllers Current Mode
	Mfr.#: UC3874DW-2 OMO.#: OMO-UC3874DW-2	Switching Controllers Hi Eff Synch Step down Buck Cntrlr
	Mfr.#: UC3845NG4 OMO.#: OMO-UC3845NG4-TEXAS-INSTRUMENTS	IC REG CTRLR MULT TOPOLOGY 8DIP
	Mfr.#: UC3843BL OMO.#: OMO-UC3843BL-1190	New and Original
	Mfr.#: UC3845/UTC3845 OMO.#: OMO-UC3845-UTC3845-1190	New and Original
	Mfr.#: UC3845BVD1 OMO.#: OMO-UC3845BVD1-ON-SEMICONDUCTOR	IC REG CTRLR BOOST/FLYBACK 8SOIC
	Mfr.#: UC3843ANG4 OMO.#: OMO-UC3843ANG4-TEXAS-INSTRUMENTS	Switching Controllers Current-Mode PWM Controlle
	Mfr.#: UC3842BDG OMO.#: OMO-UC3842BDG-ON-SEMICONDUCTOR	Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
	Mfr.#: UC3843ADTR OMO.#: OMO-UC3843ADTR-TEXAS-INSTRUMENTS	Switching Controllers Current-Mode PWM Controlle

Availability

Stock:: Available
On Order:: 4000
Enter Quantity:

Current price of UC3843DG4 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: ~~$0.80~~; ~~$0.80~~

10: ~~$0.76~~; ~~$7.59~~

100: ~~$0.72~~; ~~$71.94~~

500: ~~$0.68~~; ~~$339.70~~

1000: ~~$0.64~~; ~~$639.50~~

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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UC3843DG4

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes