Part UC2843B
Description HIGH-PERFORMANCE CONTROLLERS
Manufacturer onsemi
Size 738.31 KB
Pricing from 0.20716 USD, available from Avnet and Newark.
onsemi

UC2843B Overview

Key Specifications

Package: SOP
Mount Type: Surface Mount
Pins: 8
Max Voltage (typical range): 30 V

Key Features

  • Trimmed Oscillator for Precise Frequency Control
  • Oscillator Frequency Guaranteed at 250 kHz
  • Current Mode Operation to 500 kHz
  • Automatic Feed Forward Compensation
  • Latching PWM for Cycle-By-Cycle Current Limiting
  • Internally Trimmed Reference with Undervoltage Lockout
  • High Current Totem Pole Output
  • Undervoltage Lockout with Hysteresis
  • Low Startup and Operating Current
UC2843B reference image

Representative UC2843B image (package may vary by manufacturer)

Price & Availability

Seller Inventory Price Breaks Buy
Avnet 2500 2500+ : 0.20716 USD
5000+ : 0.20171 USD
10000+ : 0.19909 USD
20000+ : 0.19654 USD
View Offer
Avnet 2500 4167+ : 0.17934 USD
8334+ : 0.17843 USD
16668+ : 0.17751 USD
33336+ : 0.1766 USD
View Offer