MAX5088

2.2MHz, 2A Buck Converters with an Integrated High-Side Switch

Up to 2.2MHz Switching Frequency Prevents Harmonics from Interfering in the ADSL2+ and Automotive AM Radio Frequency Bands

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Part Details

  • 4.5V to 5.5V or 5.5V to 23V Input Voltage Range
  • Output Voltage Adjustable Down to 0.6V
  • 2A Output Current
  • Synchronous Rectifier Driver Output (MAX5089) for Higher Efficiency
  • Resistor-Programmable Switching Frequency from 200kHz to 2.2MHz
  • External Synchronization and Enable (On/Off) Inputs
  • Clock Output for Driving Second Converter 180° Out-Of-Phase (MAX5089)
  • Integrated 150mΩ High-Side n-Channel Power MOSFET
  • Power-On Reset Output (MAX5088)/Power-Good Output (MAX5089)
  • Short-Circuit Protection
  • Thermal-Shutdown Protection
  • Thermally Enhanced 16-Pin TQFN Package Dissipates 2.7W
MAX5088
2.2MHz, 2A Buck Converters with an Integrated High-Side Switch
MAX5088, MAX5089: Typical Application Circuit
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Hardware Ecosystem

Parts Product Life Cycle Description
Internal Power Switch Boost Regulators 2
MAX5073 PRODUCTION 2.2MHz, Dual-Output Buck or Boost Converter with Internal Power MOSFETs
MAX5072 PRODUCTION 2.2MHz, Dual-Output Buck or Boost Converter with POR and Power-Fail Output
Internal Power Switch Buck Regulators 2
MAX5082 PRODUCTION 1.5A, 40V, MAXPower Step-Down DC-DC Converters
MAX5083 PRODUCTION 1.5A, 40V, MAXPower Step-Down DC-DC Converters
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