• TPS40200DR SOIC (D)-8
TPS40200DR SOIC (D)-8

TPS40200DR

Wide input range non-synchronous buck DC/DC controller

Quantity Unit Price(USD) Ext. Price
1 $0.847 $0.85
10 $0.830 $8.30
30 $0.818 $24.54
100 $0.805 $80.50

Inventory:6,181

*The price is for reference only.
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  • Part Number : TPS40200DR

  • Package/Case : SOIC (D)-8

  • Brands : TI

  • Components Categories : Buck controllers (external switch)

  • Datesheet : TPS40200DR DataSheet (PDF)

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Overview of TPS40200DR

The TPS40200DR is a high-performance synchronous buck controller designed for DC/DC power supply applications. It operates over an input voltage range of 4.5V to 52V, making it suitable for various power supply designs. This controller offers a fixed frequency voltage-mode PWM control architecture, ensuring stability and efficiency in power conversion. With a programmable switching frequency of up to 600 kHz, it provides flexibility for optimizing power efficiency and component size. The TPS40200DR features a comprehensive set of protection functions, including overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing system reliability and safety. Its integrated gate drivers enable the use of external power MOSFETs, allowing designers to tailor the power stage for specific application requirements.

TPS40200DR

Key Features

  • The TPS40200DR is a synchronous buck controller IC
  • Features include a wide input voltage range, adjustable switching frequency up to 600 kHz, adjustable output voltage, and integrated soft-start and enable functions
  • It offers cycle-by-cycle current limiting and thermal shutdown protection

    • Application

  • The TPS40200DR is primarily used as a synchronous buck controller in various applications, including industrial, automotive, and consumer electronics
  • It regulates voltage efficiently, making it suitable for power supplies, LED lighting, and battery charging systems
  • Its wide input voltage range and high switching frequency offer versatility in different power management scenarios

    • 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) 52
    Vout (min) (V) 0.7 Vout (max) (V) 46
    Iout (max) (A) 3 Iq (typ) (mA) 1.5
    Switching frequency (min) (kHz) 35 Switching frequency (max) (kHz) 500
    Features Frequency synchronization Operating temperature range (°C) -40 to 85
    Regulated outputs (#) 1 Number of phases 1
    Rating Catalog Control mode Voltage mode
    Type Controller

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