Overview
Features and Benefits
- 10.8V to 13.2V Input-Voltage Range
- 20A Maximum Output Current (Additional Airflow or Heat Sink May be Required Above 13A of Output Current)
- Adjustable Output from 0.7V to 5.5V
- Internal High-Side and Low-Side Power MOSFETs
- 200kHz to 1MHz Adjustable Switching Frequency and SYNC Input
- SYNCO Synchronizes 2nd Regulator 180° Out-of-Phase
- Monotonic Startup Provides Safe Starting Into a Pre-Biased Output
- Enable Input and Power-OK Signals
- Low-Profile Components
- Lead-Free and RoHS Compliant
- Fully Assembled and Tested
Product Details
The MAX8655 evaluation kit (EV kit) is a fully assembled and tested surface-mount PCB that contains a fixed-frequency, pulse-width modulated (PWM) stepdown switching regulator. The MAX8655 EV kit provides a 1.2V output voltage from a 10.8V to 13.2V input source and delivers up to 20A output current. The MAX8655 IC features internal high-side and low-side power MOSFETs.
A reference input is provided for use with a high-accuracy external reference (REFIN) or for DDR and tracking applications. The MAX8655 EV kit operates at 600kHz. The MAX8655 IC has a programmable internal oscillator with frequency range from 200kHz to 1MHz. The MAX8655 can also be synchronized to an external clock by connecting the clock signal to FSYNC. A synchronization output (SYNCO) is provided to synchronize a second MAX8655 180° out-of-phase with the first by connecting SYNCO of the first MAX8655 to FSYNC of the second.
Applications
- IBA Power Supplies
- Networking
- Nonisolated DC-DC Power Modules
- Notebook Computers
- Point-of-Load Power Supplies
- Servers and Workstations
- Telecom Power
Documentation & Resources
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MAX8655EVKIT: Evaluation Kit for the MAX8655 and MAX8688 Data Sheet (Rev. 0)11/21/2008PDF785K