LTC3458L
FEATURES
- High Efficiency: Up to 95%
- Inrush Current Limiting and Output Disconnect
- Programmable Output Voltages up to 6V
- 1.5V to 6V Input Range
- Programmable/Synchronizable Fixed Frequency
Operation up to 1.5MHz
- Programmable Automatic Burst Mode® Operation
- Current Mode Control with Programmable Soft-Start
Period and Peak Current Limit
- 0.2Ω N-Channel and 0.3Ω P-Channel Switches
- Ultralow Quiescent Currents: 12μA Sleep, <1μA in
Shutdown
- 12-Pin 4mm × 3mm Thermally Enhanced DFN
Package
APPLICATIO S
- Point-of-Load Regulators
- USB VBUS Power
- Portable GPS
- MP3 Players
1.7A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect
DESCRIPTIO
The LTC®3458L is a high efficiency, current mode, fixed frequency, step up DC/DC converter with true output disconnect and inrush current limiting. The LTC3458L is rated for up to 6V output and includes a 0.2Ω N-channel MOSFET switch and a 0.3Ω P-channel MOSFET synchronous rectifier. The LTC3458L...
