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UC3823AN
ROHS compliance
UC3823AN
ROHS compliance
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Manufacturer Part # : UC3823AN
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Package/Case: PDIP-16
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Brand: Texas Instruments
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Product Categories : DC DC Switching Controllers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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UC3823AN DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
One standout feature of the UC3823AN is its soft-start function, which helps prevent inrush currents during startup, especially in setups with multiple power supplies running in parallel. Along with overcurrent protection and thermal shutdown circuits, this controller prioritizes safety and reliability, giving users peace of mind when using their power supplies
Key Features
- Integrated PWM controller for high performance power supplies
- Provides all necessary functions to implement a DC-to-DC buck or boost converter
- Internally implemented circuitry protects against overcurrent and overtemperature
- Operates at high switching frequencies up to 1MHz
- Adjustable soft start feature
- Wide supply voltage range from 8V to 35V
Application
- Switching power supplies
- Motor control systems
- Battery charger systems
- Inverter systems
- LED driver systems
- DC-DC converters
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Topology | Boost, Buck, Flyback, Forward | Control mode | Current, Voltage |
| Duty cycle (max) (%) | 80 | Switching frequency (max) (kHz) | 1000 |
| Features | Error amplifier, Leading edge blanking, Multi-topology, Soft start, Synchronization pin | UVLO thresholds on/off (V) | 9.2/8.4 |
| Operating temperature range (°C) | 0 to 70 | Rating | Catalog |
| Gate drive (typ) (A) | 2 | Vin (max) (V) | 22 |
FAQs
What is UC3823AN?
The UC3823AN is a high-speed pulse width modulator (PWM) controller designed by Texas Instruments. It is commonly used in power supply and motor control applications to regulate power delivery with high efficiency and precision.
How Does UC3823AN Work?
The UC3823AN works by generating pulse width modulated signals that control the output of power conversion circuits. It utilizes advanced control algorithms to regulate the duty cycle of the PWM signals, enabling precise and efficient power delivery to the load.
How Many Pins does UC3823AN have and What are the Functions of the Pinout Configuration?
The UC3823AN is housed in a 16-pin PDIP (Plastic Dual-In-Line Package) package. The pinout configuration includes:
- VREF: Reference voltage pin.
- COMP: Error amplifier output pin.
- RT, CT: Timing resistor and capacitor connection pins.
- VC, VFB: Voltage control and feedback pins.
- SD, GND: Shutdown and ground pins, respectively.
- OSCOUT, OSCIN: Oscillator output and input pins.
- FB: Feedback pin for voltage regulation.
- OUTA, OUTB: Power output drive pins.
What are the Pros and Cons of UC3823AN?
Pros:
- High Efficiency: Enables high-efficiency power conversion for various applications.
- Precise Control: Offers precise control of PWM signals for accurate power delivery.
- Wide Voltage Range: Supports a wide voltage input range, suitable for diverse power supply designs.
- Overcurrent Protection: Includes overcurrent protection features for improved system reliability.
- Adaptive Gate Drive: Provides adaptive gate drive capability for power switches.
Cons:
- External Components: May require external components such as resistors and capacitors for optimal operation.
- Complexity: Requires understanding of power electronics and control systems for effective use.
- Noise Susceptibility: The device's performance may be affected by noise and interference in the system.
Are There Any Equivalents/Alternatives to UC3823AN for Recommendation?
- The SG3525A from STMicroelectronics is a comparable PWM controller with similar features.
- Alternatives to the UC3823AN include the TL494 from Texas Instruments and the UC3842 from Texas Instruments.
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