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LX7104 - 1.4MHz 1.5A Asynchronous Buck Converter

General Description

The LX7104 is a 1.4MHz fixed Soft-start is built in, and current mode frequency, current mode, PWM buck (step- control provides fast transient response and down) DC-DC converter, capable of cycle-by-cycle current limit.

Key Features

  • Input Supply Range: 4.5V to 18V.
  • Output Voltage Adjustable from 0.81V to 15V.
  • Integrated High-Side NMOS Switch.
  • Current Mode Control.
  • Output Current: 1.5A.
  • Fixed 1.4MHz Frequency.
  • High Efficiency: Up To 92%.
  • Built-in Soft-start.
  • Built-in OV, UV & OT Protection.
  • Cycle-by-cycle Over Current Protection.
  • Short Circuit Protection.
  • RoHS Compliant & Halogen Free.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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WWW.Microsemi .COM LX7104 ® 1.4MHz 1.5A Asynchronous Buck Converter TM PRODUCTION DATASHEET DESCRIPTION The LX7104 is a 1.4MHz fixed Soft-start is built in, and current mode frequency, current mode, PWM buck (step- control provides fast transient response and down) DC-DC converter, capable of cycle-by-cycle current limit. Short circuit driving a 1.5A load with high efficiency, protection will be triggered when current is excellent line and load regulation. The over limit and FB is below 0.25V. device integrates a N-channel power The LX7104ISF is available in SOT23MOSFET switch with low on-resistance. 6 package. The converter accepts a wide input voltage range from 4.5V to 18V, and provides an output voltage adjustable typically from 0.81 to 15V. KEY FEATURES ƒ Input Supply Range: 4.