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LM20242 Datasheet Adjustable Frequency Synchronous Buck Regulator

Manufacturer: Texas Instruments

Overview: LM20242 www.ti.com SNVS534E – OCTOBER 2007 – REVISED MARCH 2013 LM20242 36V, 2A PowerWise® Adjustable Frequency Synchronous Buck Regulator Check for Samples:.

General Description

The LM20242 is a full featured 1MHz capable synchronous buck regulator capable of delivering up to 2A of load current.

The current mode control loop is externally compensated with only two external components, offering both high performance and ease of use.

The device is optimized to work over the input voltage range of 4.5V to 36V making it well suited for high voltage systems.

Key Features

  • 1.
  • 23 2A Output Current, 3.7A Peak Current.
  • 130 mΩ/110 mΩ Integrated Power MOSFETs.
  • 1.5% Output Voltage Accuracy.
  • Current Mode Control, Selectable Compensation.
  • Resistor Programmed, 1MHz Capable Oscillator.
  • Synchronous Rectifier with Diode Emulation.
  • Adjustable Output Voltage Down to 0.8V.
  • Compatible with Pre-Biased Loads.
  • Programmable Soft-Start With External Capacitor.
  • Precision Enable Pin with Hysteresis.

LM20242 Distributor