Analog Devices Inc. EVAL-LTC3313EV-MULTI-AxZ Evaluation Boards
Analog Devices Inc. EVAL-LTC3313EV-MULTI-AxZ Evaluation Boards feature the LTC3313 15A, low-voltage, synchronous step-down Silent Switcher®, operating as a multiphase 2MHz, 3.0V to 5.5V input, 1.2V buck regulator. The EVAL-LTC3313EV-MULTI-AZ board has three build options to provide 2-phase 30A, 3-phase 45A, or 4-phase 60A output solutions. The LTC3313 supports adjustable output voltages from 0.5V to input voltage (VIN) and operating frequencies from 500kHz up to 5MHz in multiphase operation.All phases of the Analog Devices EVAL-LTC3313EV-MULTI-AxZ evaluation boards operate in forced continuous mode at 2MHz switching frequency (fSW). The LTC3313 can also synchronize to an external clock using a MODE/SYNC turret when the RT pin of the main phase is pulled up to the VIN pin. The EVAL-LTC3313EV-MULTI-AxZ also offers an electromagnetic interference (EMI) filter to reduce conducted EMI. This EMI filter can be included by applying the input voltage at the VIN EMI terminal. An on-board transient circuit is included to measure fast transient performance.
Features
- EVAL-LTC3313EV-MULTI-AZ evaluation board
- Transient circuit included for load transient evaluation
- RT pin pull-up option for external clock synchronization
- 3.0V to 5V input voltage range
- 1.176V to 1.224V output voltage range
- 30A to 60A output current range
- 1.8MHz to 2.2MHz switching frequency range
- 92.5% typical efficiency, 4-phase
Applications
- Automotive/industrial/communications
- Servers and telecom power supplies
- Distributed DC power systems (POL)
- FPGA, ASIC, and µP core supplies
Required Equipment
- DC voltage source
- Electronic load
- Multimeter
Test Setup
Publicado: 2024-07-09
| Actualizado: 2024-07-16
