Features- Dual High Efficiency DC/DC Converters:
Step-Up (VOUT = 1.8V to 5.25V, ISW = 600mA)
Step-Down (VOUT = 0.615V to 5.5V, IOUT = 400mA)
- 1.8V to 5.5V Input Voltage Range
- Up to 94% Efficiency
- Pin Selectable Burst Mode® Operation
- 45μA Quiescent Current in Burst Mode Operation
- 1.2MHz (LTC3523) or 2.4MHz (LTC3523-2) Switching Frequency
- Independent Power Good Indicator Outputs
- Integrated Soft-Start
- Thermal and Overcurrent Protection
- < 2μA Quiescent Current in Shutdown
- Small 16-Lead 3mm x 3mm x 0.75mm QFN Package
Typical Application
 | Applications- Digital Cameras
- Medical Instruments
- Industrial Handhelds
- GPS Navigators
Packaging |
