Professional IC Distribution & Technical Solutions

Global leader in semiconductor components distribution and technical support services, empowering your product innovation and industry advancement

Product Catalog Contact Us
Home > UC > UC2844AN

UC2844AN Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UC2844ANUC157Yes

UC2844AN is a high-performance current-mode PWM controller manufactured by UNITRODE.

The UC2844AN is a high-performance current-mode PWM controller manufactured by UNITRODE. Below are its key specifications, descriptions, and features:

Specifications:

  • Input Voltage (VIN): Up to 30V
  • Output Current (IOUT): ±1A (peak)
  • Switching Frequency: Up to 500kHz
  • Operating Temperature Range: -40°C to +85°C
  • Duty Cycle Range: 0% to 100%
  • Reference Voltage (VREF): 5V (±1%)
  • Start-up Current: <1mA

Descriptions:

  • The UC2844AN is designed for offline and DC-to-DC converter applications.
  • It features a trimmed oscillator for precise duty cycle control.
  • Includes a high-gain error amplifier for tight voltage regulation.
  • Provides current sensing and limiting for enhanced protection.

Features:

  • Current-Mode Operation: Improves loop response and simplifies compensation.
  • Automatic Feed-Forward Compensation: Enhances line regulation.
  • Undervoltage Lockout (UVLO): Ensures proper start-up and shutdown.
  • Pulse-by-Pulse Current Limiting: Protects against overloads.
  • Soft-Start Capability: Reduces inrush current.
  • Totem Pole Output: Optimized for driving power MOSFETs.
  • Low Power Consumption: Suitable for energy-efficient designs.

The UC2844AN is commonly used in power supplies, battery chargers, and flyback converters.

Request Quotation

Part Number:
Quantity:
Target Price($USD):
Email:
Contact Person:
Additional Part Number
Quantity (Additional)
Special Requirements
Verification: =

Recommended Products

  • 16819B0AN ,100,DIP16

    Manufacturer:** UC (Unisonic Technologies) **Part Number:** 16819B0AN ### **Specifications:** - **Type:** Voltage Regulator IC - **Output Voltage:** Adjustable/Fixed (specifics depend on configuration) - **Output Current:** Up to 1.

  • UC3854DW ,170,SOP16

    UC3854DW is a high-performance power factor correction (PFC) controller manufactured by UNITRODE.

  • UC3525AN ,193,DIP16

    UC3525AN is a pulse width modulation (PWM) controller IC manufactured by Texas Instruments.

  • SN75185N,TI,15,DIP20

    eFHP5830ACP,ELAN,15,DIP20

Sales Support

Our sales team is ready to assist with:

  • Fast quotation
  • Price Discount
  • Technical specifications
Contact sales