• Part: LM2798
  • Description: Voltage Converter
  • Manufacturer: Texas Instruments
  • Size: 510.77 KB
LM2798 Datasheet (PDF) Download
Texas Instruments
LM2798

Overview

The LM2797/98 switched capacitor step-down DC/DC converters efficiently produce a 120mA regulated lowvoltage rail from a 2.6V to 5.5V input. Fixed output voltage options of 1.5V, 1.8V, and 2.0V are available.

  • 2 Output Voltage Options: - 2.0V ± 5%, 1.8V ± 5%, and 1.5V ± 6%
  • 120mA Output Current Capability
  • Multi-Gain and Gain Hopping for Highest Possible Efficiency - up to 90% Efficient
  • 2.6V to 5.5V Input Range
  • Input and Output Voltage Monitoring (BATOK and POK)
  • Low Operating Supply Current: 35µA
  • Shutdown Supply Current: 0.1µA
  • Thermal and Short Circuit Protection
  • LM2798 Turn-on Time: 400µs - LM2797 Turn-on Time: 100µs
  • Available in an 10-Pin VSSOP Package