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Monolithic Power Systems MP2491N | Demoboard EVL2491N-QB-00A
32V, 6A, High-Efficiency, Synchronous Step-Down Converter
Overview
| Topology | Buck Converter |
| Input voltage | 16-32 V |
| Output 1 | 5 V / 6 A |
| IC revision | 1.0 |
Description
The EVL2491N-QB-00A evaluation board is designed to demonstrate the capabilities of the MP2491N, a fully integrated, high-voltage stepdown converter. The MP2491N can achieve 6A of continuous output current (IOUT), with excellent load and line regulation across a wide input supply range.Constant-on-time (COT) control provides fast transient response, easy loop design, and tight output regulation.
Features
- Wide 4V to 32V Operating Input Voltage (VIN) Range
- 0.5V to 30V Output Voltage (VOUT) Range
- 6A Output Current (IOUT)
- Constant-On-Time (COT) Control
- Low-Dropout Mode
- 30mΩ and 20mΩ Internal MOSFET Switches
- Fixed 540kHz Switching Frequency (fSW)
- Enable (EN) Shutdown Discharge
- Output Over-Voltage Protection (OVP)
- Adjustable Automatic Pulse-Frequency Modulation (PFM)/Pulse-Width Modulation (PWM) Mode or Forced PWM Mode
- Power Good (PG) Indication
- Configurable Soft Start (SS)
- Available in a QFN-13 (2.5mmx3mm) Package
Typical applications
- MFP Power Supplies
- TVs, Monitors