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 > SAMSUNG > KA3845BDTF

KA3845BDTF Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
KA3845BDTFSAMSUNG521Yes

KA3845BDTF** is a **PWM (Pulse Width Modulation) Controller IC** manufactured by **SAMSUNG**.

The KA3845BDTF is a PWM (Pulse Width Modulation) Controller IC manufactured by SAMSUNG.

Specifications:

  • Type: Current Mode PWM Controller
  • Operating Voltage Range: 8V to 30V
  • Output Drive Current: ±1A (Peak)
  • Switching Frequency: Up to 500kHz
  • Duty Cycle Range: 0% to 100% (adjustable)
  • Error Amplifier Bandwidth: 1MHz
  • Low Start-Up Current: < 1mA
  • Under-Voltage Lockout (UVLO): Typically 8V (on) / 7.6V (off)
  • Package: TO-220F-5L (isolated tab)

Descriptions:

  • Designed for offline and DC-DC converter applications.
  • Features current-mode control for improved loop response and simplified compensation.
  • Includes built-in protections such as under-voltage lockout (UVLO), cycle-by-cycle current limiting, and latch shutdown for over-voltage protection.

Features:

  • Current-Mode Operation for precise control.
  • Auto-Recovery Overcurrent Protection with adjustable threshold.
  • Internal Trimmed Bandgap Reference for accuracy.
  • Soft-Start Function to reduce inrush current.
  • High Noise Immunity for stable performance in harsh environments.

This IC is commonly used in switching power supplies, battery chargers, and industrial power systems.

*(Note: Always refer to the official datasheet for detailed specifications and application guidelines.)*

Request Quotation

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

Recommended Products

  • S3C4610D01-QER0 ,240,QFP

    ### **S3C4610D01-QER0 - Samsung Microcontroller** #### **Manufacturer:** Samsung #### **Part Number:** S3C4610D01-QER0 #### **Key Specifications:** - **Core:** ARM7TDMI - **Clock Speed:** Up to 66 MHz - **Operating Voltage:** 3.

  • S1A0902X01-AO ,119,DIP24

    S1A0902X01-AO** is a display panel manufactured by **SAMSUNG**.

  • KS9211B ,150,QFP

    Part Number:** KS9211B **Manufacturer:** Samsung ### **Specifications:** - **Type:** NAND Flash Memory - **Density:** 1Gb (128MB) - **Interface:** Asynchronous - **Organization:** - 128M x 8 bits - 64M x 16 bits - **Supply Voltage

  • M34300N4-555SP,MIT,28,DIP42

    M50120P,MIT,28,DIP30

Sales Support

Our sales team is ready to assist with:

  • Fast quotation
  • Price Discount
  • Technical specifications
Contact sales