LT8210
Description
The LT®8210 is a 4-switch synchronous buck-boost DC/DC controller that can operate in pass-thru, forced continuous, pulse-skipping and Burst Mode® operation.
Key Features
- n Pin-Selectable Pass-Thru or Fixed Output CCM, DCM, Burst Mode® Operation
- Programmable Non-Switching Pass-Thru Window n 18μA Pass-Thru Mode IQ with 99.9% Efficiency
- VIN Range: 2.8V to 100V (4.5V for Start-Up)
- VOUT Range: 1V to 100V
- EXTVCC LDO Powers Drivers from VOUT/External Rail n ±20% Cycle-by-Cycle Inductor Current Limit
- No Top MOSFET Refresh Noise in Buck or Boost
- Fixed/Phase-Lockable Frequency: 80kHz to 400kHz
- Spread Spectrum Frequency Modulation for Low EMI
- Power Good Output Voltage/Overcurrent Monitor
- Available in a 38-Lead TSSOP and 40-Lead (6mm x 6mm) QFN Packages
