Current Mode PWM Controller UC2843
The UC2843, an active PWM controller by Texas Instruments, operates within a wide voltage range of -0.3V to 6.3V and a supply voltage of 7.6V to 30V. This versatile IC is designed for PWM controller applications and operates reliably across a broad temperature range of -40°C to 85°C, making it suitable for various power management scenarios.
Description
UC2843: Precision in Power Management
Meet the UC2843, a versatile and precise PWM controller designed to meet your power management needs. Whether you're working on off-line or DC-DC converters, this chip has the features to make your designs shine.
Efficiency in Action：
With a minimal start-up current of less than 0.5mA, the UC2843 ensures efficient power management from the get-go. Its precisely adjusted oscillator discharge current and automatic feedforward compensation guarantee that your power supply operates with precision.
Protection and Performance：
Current limiting on a per-pulse basis and improved load response characteristics are just some of the features that make the UC2843 stand out. It also includes an undervoltage lockout with hysteresis to keep your system safe and suppress double pulses for smoother operation.
High-Current Output：
The UC2843 boasts a high-current totem pole output stage, ensuring your power supply can handle demanding tasks. Its internally-calibrated bandgap reference adds an extra layer of precision to your designs.
Versatile Operation：
Supporting operation up to 500 kHz, the UC2843 gives you the flexibility to craft custom designs tailored to your specific needs. And if you need a helping hand, you can always turn to UCx84xA and WEBENCH® Power Designer for assistance.
Applications Abound：
It is ideal for switch mode power supplies (SMPS) and well-suited for DC-DC converters. It finds applications in power modules, industrial power supply units (PSUs), and battery-powered PSU applications, making it a versatile choice for various projects.
Robust Performance：
Operating in a voltage input range from -0.3V to 6.3V and a supply voltage range from 7.6V to 30V, the UC2843 performs consistently even in challenging conditions. Its operating temperature range of -40°C to 85°C ensures reliability in a variety of environments.
Active and Ready：
This circuit is an active chip, readily available to meet your power management needs. It's packaged for convenience in Tape & Reel (TR), and Cut Tape (CT).
The UC2843 series offers popular models like uc2843bn, uc2843bdr2g, uc2843bd1r2g, uc2843bd1g, uc2843bdg, uc2843an, uc2843bd, and uc2843bd1, providing versatility and reliability to meet your power management requirements. Whether you need precision, efficiency, or versatility, the UC2843 family has you covered.
Why Choose Us?
Exceptional Quality Assurance
We have been in this electronic component field for over 20 years. All the products are original and of high quality.
Personalized Inspection Services
All products are testable, with inspection by certified agencies available upon request. Customers can also review quality via photos before shipment.
Extensive Stock & Rich Product line
Our inventory includes a diverse selection of components from top manufacturers such as TI, ST, NXP, etc. With sufficient stock and a rich product line, we can satisfy your needs.
Worldwide Delivery Assurance
We can ship DHL/UPS/FedEx to your country and cooperate with experienced logistics companies to ensure the safety of transportation.
Product details：
Voltage - Input: -0.3V ~ 6.3V
Voltage - Supply: 7.6V ~ 30V
Current - Supply: 11 mA
Operating Temperature: -40°C ~ 85°C (TA)
Package: Tape & Reel (TR), Cut Tape (CT)
Product Status: Active
Applications: PWM Controller
Series: Automotive, AEC-Q100
Mfr: Texas Instruments
Category: Power Management (PMIC), Power Supply Controllers, Monitors
Mounting Type: Surface Mount
Base Product Number: UC2843
Hot Tags: Current Mode PWM Controller UC2843, China Current Mode PWM Controller UC2843 suppliers, distributor, hardware tools, metal hardware, shaft, mixed signal ic, washing machine ic, showerhead
Send Inquiry
You Might Also Like
