• UC1825J CDIP (J)-16
UC1825J CDIP (J)-16

UC1825J

With its advanced features and robust design, this PWM controller ensures reliable performance in high-speed systems

Inventory:4,262

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for UC1825J using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of UC1825J

The UC1825J is a high-performance PWM controller IC designed for use in power management applications. It offers precise control over the pulse-width modulation process, making it ideal for regulating power converters and motor control systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VREF: Reference Voltage Output
  • RT/CT: Timing Resistor/Capacitor Connection
  • COMP: Error Amplifier Output
  • FB: Feedback Input
  • SD: Shutdown Pin
  • IN-: Inverting Input
  • IN+: Non-Inverting Input
  • VCC: Positive Power Supply
  • OUT: PWM Output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the UC1825J IC for a visual representation.

Key Features

  • Precision PWM Control: The UC1825J offers precise control over pulse-width modulation for accurate power regulation.
  • Wide Input Voltage Range: Operates over a wide input voltage range, making it suitable for various power management applications.
  • Error Amplifier: Features an error amplifier for monitoring and correcting output voltage deviations.
  • Shutdown Functionality: Includes a shutdown pin for convenient power management and system control.
  • Multiple Protection Features: Provides overcurrent protection and thermal shutdown for enhanced system safety.

Note: For detailed technical specifications, please refer to the UC1825J datasheet.

Application

  • Power Converters: Ideal for controlling power converters in DC-DC and AC-DC applications.
  • Motor Control: Suitable for motor control systems requiring precise PWM functionality.
  • Voltage Regulation: Used in voltage regulation circuits for stable and reliable power delivery.

Functionality

The UC1825J PWM controller enables accurate regulation of power converters and motor control systems, ensuring efficient and reliable operation in various applications.

Usage Guide

  • Reference Voltage: Connect the VREF pin to the reference voltage source for proper operation.
  • Feedback Loop: Use the FB pin to provide feedback from the output for closed-loop control.
  • Shutdown Control: Utilize the SD pin to enable or disable the shutdown functionality as needed.

Frequently Asked Questions

Q: Can the UC1825J operate at high frequencies?
A: The UC1825J is designed to operate at frequencies suitable for power management applications. For high-frequency requirements, consider specialized PWM controllers.

Q: Is the UC1825J suitable for automotive applications?
A: Yes, the UC1825J's robust features and protection mechanisms make it suitable for automotive power management systems.

Equivalent

For similar functionalities, consider these alternatives to the UC1825J:

  • SG3525: A versatile PWM controller IC with similar features and performance characteristics to the UC1825J.
  • TL494: This PWM controller offers flexible control options and can be used as an alternative to the UC1825J in certain applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Topology Boost, Flyback, Forward, Full bridge, Half bridge, Push pull Control mode Current
Duty cycle (max) (%) 80 Switching frequency (max) (kHz) 1000
Features Error amplifier, Multi-topology, Soft start, Synchronization pin UVLO thresholds on/off (V) 9.2/8.4
Operating temperature range (°C) -55 to 125 Rating Military
Gate drive (typ) (A) 1.5 Vin (max) (V) 20

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

packageimg

UC1825J

With its advanced features and robust design, this PWM controller ensures reliable performance in high-speed systems

Inventory:

4,262