Monolithic Power Systems (MPS) EVQ8633B-H-LE-00A Evaluation Board

Monolithic Power Systems (MPS) EVQ8633B-H-LE-00A Evaluation Board is based on the MPQ8633B-H high efficiency, monolithic, synchronous, step-down converter. The EVQ8633B-H-LE-00A board supplies 20A of continuous load current over a wide operating input range. The MPQ8633B-H utilizes an internally compensated constant-on-time (COT) control mode that enables a fast transient response and eases loop stabilization. The MPS EVQ8633B-H-LE-00A Evaluation Board can be turned on or off through a remote on/off input (EN) referenced to the ground. This input is compatible with well-known logic devices.

Features

  • Wide input voltage range from 2.7V:
    • 2.7V to 16V with external 3.3V VCC bias
    • 4V to 16V with internal VCC bias or external 3.3V VCC bias
  • Differential output voltage remote sense
  • Programmable accurate, current limit level
  • 20A output current
  • Low RDS(ON) integrated power MOSFETs
  • Stable with zero-ESR output capacitor 0.5% reference voltage across 0°C to +70°C TJ range, 1% reference voltage across -40°C to +125°C TJ range, selectable pulse-skip mode, or forced CCM
  • Proprietary switching loss reduction technique
  • Adaptive COT control for ultra-fast transient response
  • Excellent load regulation
  • Output voltage tracking, output voltage discharge
  • PGOOD Active clamped low during power failure
  • Programmable soft-start time from 1ms
  • Pre-biased start-up
  • Selectable switching frequency of 600kHz, 800kHz, or 1000kHz
  • Non-latch OCP, UVP, UVLO, OVP, and thermal shutdown
  • Output adjustable from 0.6V to 90% x VIN, up to 5.5V maximum
  • Available in a QFN-21 (3mm x 4mm) package

Applications

  • Telecom and networking systems
  • Servers, cloud computing, and storage
  • Base stations
  • General-purpose Point of Load (PoL)
  • 12V distribution power systems
  • High-end TVs
  • Game consoles and graphics cards

Overview

Monolithic Power Systems (MPS) EVQ8633B-H-LE-00A Evaluation Board
Đã phát hành: 2023-09-22 | Đã cập nhật: 2023-09-28