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Step-Down Regulators for DC-DC Conversion

LM2736XMK/NOPB General Description

Offering a combination of high efficiency, compact size, and robust protection features, the LM2736XMK/NOPB is an excellent choice for designers seeking a reliable DC/DC converter for their applications. With its wide input and output voltage ranges, and a high output current capability, it provides flexibility to meet the diverse power requirements of modern electronic devices. The device's 6-pin Thin 2022 SOT package ensures easy integration into space-constrained PCB layouts, making it suitable for a wide range of applications including set-top boxes, notebook computers, and battery-powered devices. Its internal soft-start and current-mode PWM operation further enhance its performance and reliability, making it a preferred solution for power management needs

Key Features

  • Adjustable output voltage up to 20V
  • Wide input voltage range: 2.7V to 14V
  • 600kHz switching frequency
  • Synchronous rectified operation for high efficiency
  • Low quiescent current of 17µA
  • Over temperature protection
  • In-built soft start functionality
  • Small package size and low profile
  • Application

    • Customizable power settings
    • Advanced power control features
    • Industry-leading performance


    Vin (min) (V) 3 Vin (max) (V) 18
    Vout (min) (V) 1.25 Vout (max) (V) 16
    Iout (max) (A) 0.75 Iq (typ) (mA) 1.5
    Switching frequency (min) (kHz) 400 Switching frequency (max) (kHz) 1900
    Features Enable, Light Load Efficiency, Pre-Bias Start-Up Operating temperature range (°C) -40 to 125
    Rating Catalog Regulated outputs (#) 1
    Control mode current mode Duty cycle (max) (%) 96
    Type Converter

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