FDT7721 AI Analysis:
Specs, Applications & Alternatives

AI summary

FDT7721 product

FDT7721

Ceramic Capacitors

Charge PumpLCD BiasDual Output

The FDT7721 is a compact, dual-channel charge pump DC-DC converter designed for TFT LCD bias power in mobile and portable electronics.

Best for

  • Mobile phone LCD bias
  • Tablet display power
  • Portable battery-powered devices

Avoid if

  • Applications requiring high-efficiency inductive switching regulators
  • Input voltages outside the 2.5V-4.8V range

Check before use

  • Ensure the 5 required external capacitors are placed according to the layout guidelines in the datasheet.

Key specifications

Input Voltage
2.5V - 4.8V
Output Current
120mA
Switching Frequency
670kHz

Compliance & Environment

RoHS
Compliant
REACH
nan
MSL
nan
ECCN
nan
HTSUS
nan

Application

Power ManagementConsumer Electronics

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The FDT7721 is a 670kHz switched-capacitor dual-channel voltage converter that generates positive (VSP) and negative (VSN) output voltages for TFT LCD displays.