High efficiency synchronous step-down converter

Quantity Unit Price(USD) Ext. Price
5 $0.262 $1.31
50 $0.213 $10.65
150 $0.192 $28.80
500 $0.166 $83.00
2500 $0.137 $342.50
5000 $0.130 $650.00


*The price is for reference only.
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Quick Inquiry

Please submit RFQ for TPS54227DDAR or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of TPS54227DDAR

Featuring integrated FETs for improved efficiency and reduced component count, the TPS54227DDAR is designed to meet the demands of modern electronics. Its advanced features, such as over-current protection, thermal shutdown, and under-voltage lockout, ensure safe and reliable operation under various operating conditions


Key Features

  • Step-down voltage regulator
  • Input voltage range: 4.5V to 28V
  • Output voltage range: 0.8V to 13.2V
  • Adjustable switching frequency up to 2.5MHz
  • Synchronous rectification for high efficiency
  • Integrated soft start and thermal shutdown
  • Enable pin for power sequencing and shutdown control
  • Application

  • The TPS54227DDAR is commonly used in electronic devices such as laptops, desktop computers, and telecommunication equipment to regulate voltage levels efficiently
  • It is also utilized in industrial applications for power management and control in systems like LED lighting, motor drives, and power supplies
  • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    Vin (min) (V) 4.5 Vin (max) (V) 18
    Vout (min) (V) 0.76 Vout (max) (V) 7
    Iout (max) (A) 2 Iq (typ) (mA) 0.8
    Switching frequency (min) (kHz) 700 Switching frequency (max) (kHz) 700
    Features Enable, Soft Start Adjustable, Synchronous Rectification Operating temperature range (°C) -40 to 85
    Rating Catalog Regulated outputs (#) 1
    Control mode D-CAP2 Duty cycle (max) (%) 65
    Type Converter

    Warranty & Returns

    Warranty, Returns, and Additional Information

    • QA & Return Policy

      Parts Quality Guarantee: 365 days

      Returns for refund: within 90 days

      Returns for Exchange: within 90 days

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