Download LM22679-Q1 Datasheet PDF
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LM22679-Q1 Description

The LM22679 switching regulator provides all of the functions necessary to implement an efficient highvoltage step-down (buck) regulator using a minimum of external ponents. This easy-to-use regulator incorporates a 42-V N-channel MOSFET switch that can provide up to 5 A of load current. Excellent line and load regulation along with high efficiency VIN VIN FB (> 90%) are featured.

LM22679-Q1 Key Features

  • New product available: LM61460 3-V to 36-V, 6-A low EMI synchronous converter
  • Wide input voltage range: 4.5 V to 42 V
  • Internally pensated voltage mode control
  • Stable with low-ESR ceramic capacitors
  • 100-mΩ N-channel MOSFET
  • Output voltage options
  • ADJ (outputs as low as 1.285 V) -5.0 (output fixed to 5 V)
  • ±1.5% feedback reference accuracy
  • Switching frequency of 500 kHz
  • 40°C to 125°C operating junction temperature range