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
发布日期: 2023-09-22
| 更新日期: 2023-09-28
