Description
OBSOLETE LM2797, LM2798 www.ti.com SNVS199C * MAY 2004 * REVISED SEPTEMBER 2011 LM2797/LM2798 120mA High Efficiency Step-Down Swit.
The LM2797/98 switched capacitor step-down DC/DC converters efficiently produce a 120mA regulated lowvoltage rail from a 2.
Features
* 1
* 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 (B
Applications
* Cellular Phones
* Pagers
* H/PC and P/PC Devices
* Portable Electronic Equipment