UC3843
(ACTIVE) Current-Mode PWM Controller

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community
Current-Mode PWM Controller - UC3843

Datasheet


Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
UC3843D ACTIVE 0 to 70 0.48 | 1ku SOIC (D) | 14 View 50 | TUBE >5K 1k quantity lead time: In stock
UC3843D8 ACTIVE 0 to 70 0.48 | 1ku SOIC (D) | 8 View 75 | TUBE >5K 1k quantity lead time: In stock
UC3843D8G4 ACTIVE 0 to 70 0.48 | 1ku SOIC (D) | 8 View 75 | TUBE 989 Typical lead time for 1k quantity: 4 to 8 weeks
Not Available
UC3843D8TR ACTIVE 0 to 70 0.40 | 1ku SOIC (D) | 8 View 2500 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available Contact Distributor UC3843D8TRG4 ACTIVE 0 to 70 0.40 | 1ku SOIC (D) | 8 View 2500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
UC3843DG4 ACTIVE 0 to 70 0.48 | 1ku SOIC (D) | 14 View 50 | TUBE 1K - 5K Typical lead time for 1k quantity: 4 to 8 weeks
Not Available
UC3843DTR ACTIVE 0 to 70 0.40 | 1ku SOIC (D) | 14 View 2500 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available Contact Distributor UC3843DTRG4 ACTIVE 0 to 70 0.40 | 1ku SOIC (D) | 14 View 2500 | LARGE T&R No Stock Typical lead time for 1k quantity: 4 to 8 weeks
UC3843N ACTIVE 0 to 70 0.48 | 1ku PDIP (P) | 8 View 50 | TUBE >5K 1k quantity lead time: In stock
UC3843NG4 ACTIVE 0 to 70 0.48 | 1ku PDIP (P) | 8 View 50 | TUBE 1K - 5K Typical lead time for 1k quantity: 4 to 8 weeks
Not Available Not Available UC3843QTR OBSOLETE 0 to 70 Contact Distributor PLCC (FN) | 20     No Stock For lead times contact TI Authorized Distributor or local TI sales office

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 724 14 Jun 2007

Tools & Software

Development Tools (1)

Name Part# Type
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation



Support & Community


TI E2E™ Community

TI E2E Community

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Training & Events

Name Type Available During
Renewable Energy Developer’s Kit Overview
The Renewable Energy Developer’s Kit - a new C2000 development kit.
Video   On Demand  
TI LED Lighting Power Solutions Overview
This training will present an overview of the LED general light solutions available at TI.
On-Line Training   On Demand  
Digital Power Supply Design Workshop
Do you want to reduce your development time of digital power supplies or code a digital controller?
Multi-Day Workshops   Tue, 06 May 2014 - Thu, 08 May 2014  
High Current Battery Charger Solutions for Portable Devices
This video is a must see for anyone involved with the design in of a battery charger for a high current portable device.
On-Line Training   On Demand  
PCB Layout Guidelines for Fuel Gauge Design
The pack designer must take care to design the hardware to protect the pack in the conditions where it will be used.
On-Line Training   On Demand  
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