EnglishEnglish
My Account

Hello welcome to Chipsmall!

  • My ProfileMy Profile
  • Address ManagementAddress Management
  • Change PasswordChange Password
  • Order Status & HistoryOrder Status & History
Cart
RFQ List
All PRODUCTS
Image is for your reference only, please check specifications for details
iconCompare
icon

FAN1951D25X

  • In Stock: 262
  • Price: please call
  • Available: 262
Quick Inquiry

Required: Fill out the form, we will reply you ASAP.

Optional:based on your needs

Cancel
  • esd
  • as
  • iso14001
  • iso9001
  • D&B
  • Description
  • Alternatives
  • Shopping Guide
Description
AbstractThis application note describes a typical charger using the PSR controller. Both the features of this controller, as well as the operation of the power supply adaptor, are presented in detail. Based on the proposed design guideline, a design example with detailed parameters is given to demonstrate the superior performance of the controller.
Features
• Constant-Voltage (CV) and Constant-Current (CC) Control without Secondary-Feedback Circuitry
• Accurate Constant Current Achieved by Fairchild’s Proprietary TRUECURRENT™ Technique
• Green-Mode Function: PWM Frequency Decreasing Linearly
• Fixed PWM Frequency at 42kHz with Frequency Hopping to Solve EMI Problems
• Low Startup Current: 10μA (Typical)
• Low Operating Current: 3.5mA (Typical)
• Peak-Current-Mode Control
• Cycle-by-Cycle Current Limiting
• VDD Over-Voltage Protection (OVP)
• VDD Under-Voltage lockout (UVLO)
• Gate Output Maximum Voltage Clamped at 18V
• Fixed Over-Temperature Protection (OTP)
• Cable Compensation for Tight CV Regulation (FAN102 / FSEZ1216)Applications
• Battery chargers for cellular phones, cordless phones, PDAs, digital cameras, power tools
• Optimal choice for the replacement of linear transformers and RCC SMPS
Alternatives

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.

SHIPPING GUIDE

  • Shipping Methods

    Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.

  • Shipping Cost

    Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.

  • Delivery Time

    We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.

Index:

  • Professional Platform

  • Full-speed Delivery

  • Wide Variety of Products

  • 365 Days of Quality Assurance