XRP6657
1.5A 1.3MHz Synchronous Step Down Converter
TYPICAL PERFORMANCE CHARACTERISTICS
All data taken at VIN = 2.7V to 5.5V, TJ = TA = 25°C, unless otherwise specified - Schematic and BOM from Application
Information section of this datasheet.
Fig. 5: Efficiency vs Output Current
OUT=1.8V
Fig. 4: Efficiency vs Output Current
OUT=3.3V
V
V
Fig. 7: Efficiency vs Output Current
OUT=1.2V
Fig. 6: Efficiency vs Output Current
VOUT=1.5V
V
Fig. 9: Output Voltage vs Load Current
Fig. 8: Reference Voltage vs Temperature
© 2009 Exar Corporation
5/11
Rev. 1.0.0