Features- Triple Output Supply from a Single 2.5V to 5.5V Input
- 400mA Buck DC/DC Plus Dual 150mA LDOs in One IC
- Outputs Regulate Down to 0.8V
- ±2.5% Reference Accuracy
- Constant-Frequency 2.25MHz Operation
- Burst Mode Operation for High Efficiency at Light Loads; IQ = 70μA, All Outputs Enabled
- Independent Enable Pin for Each Output
- Current Mode Operation for Excellent Line and Load Transient Response
- Internal Soft-Start for Each Output
- Tiny 12-Lead 3mm x 2mm x 0.75mm DFN Package
Typical Application
| Applications- Handheld Products
- Portable Instruments
- Single-Cell Li-Ion/Li-Polymer Powered Devices
- DMB/DVB-H Multimedia Cell Phones
- Multivoltage Power for Digital Logic, I/O, FPGAs, CPLDs, ASICs, SoCs, CPUs and RF Chipsets
Packaging |