IC-Hersteller SG-Micro

IC-Hersteller (103)

SG-Micro SGM62112 | Demoboard SGM62112 Buck-Boost Converter

1.8A Switch Current Single Inductor Buck-Boost Converter SG

Details

TopologieAbwärts- und Aufwärtswandler
Eingangsspannung1.8-5.5 V
Ausgang 15.5 V / 1.2 A
IC-RevisionA

Beschreibung

The SGM62112 is a fully-integrated synchronous Buck-Boost converter which is capable of operating from 1.8V to 5.5V input and suitable for battery powered applications such as 1-cell Li-Ion battery, 2-cell or 3-cell Alkaline/NiMH batteries. The device supports up to 1200mA output current at higher than 3.6V inputvoltage, and 800mA output current at higher than 2.4V input voltage.

Eigenschaften

  • 1.8V to 5.5V Input Voltage Range
  • 1.2V to 5.5V Output Voltage Range (Fixed and Adjustable)
  • Up to 96% Efficiency
  • Less than 55μA Quiescent Current
  • Output Current at 3.3V:
  • Up to 1200mA in Buck Mode (VIN = 3.6V to 5.5V)
  • Up to 800mA in Boost Mode (VIN > 2.4V)
  • Real Buck, Boost and Buck-Boost Modes
  • Automatic Mode Transition
  • Auto PFM and Forced PWM Selectable
  • External Clock Synchronization
  • True Shutdown Function with Load Disconnect
  • OTP Protection
  • Available in a Green TDFN-3×3-10L Package

Typische Anwendungen

  • TEC
  • Medical Equipment

Weiterführende Informationen