Power Management, Other

High-Efficiency Buck-Boost with Super Capacitor

Overview

The CN274 High-Efficiency Buck-Boost with Super Capacitor evaluation board showcases the capabilities of the ISL85403 buck-boost regulator with supercapacitor backup. This system provides a reliable, efficient, and compact power solution for battery and EDLC-based (Electric Double Layer Capacitor) systems that demand continuous operation.

With a quiescent current of only 300 µA and the ability to extract power from supercapacitors as low as 0.3V, the CN274 is a dependable choice for applications requiring high efficiency and durability.

Why Choose the CN274 Lab Setup?

Comprehensive Testing Environment:
Evaluate the performance of buck-boost regulators with supercapacitor backup under various conditions.
Real-Time Feedback:
Access live data and visual graphs for quick insights into system performance.
High Efficiency and Reliability:
Designed for demanding applications requiring consistent and efficient power delivery.
User-Friendly Interface:
Intuitive tools and live video make the evaluation process seamless.

Capabilities

Supercapacitor Optimization:
Fully extracts power from the supercapacitor, even at low voltages (≥0.3V).
Buck-Boost Operation:
Supports bidirectional power management with EDLC backup.
Ultra-Low Quiescent Current:
Operates at 300 µA for energy-efficient performance.
Robust System Reliability:
Designed for “never-stop” systems powered by batteries and EDLCs.

Features

System Status Indicators:
- Real-time monitoring of critical parameters:
  - Capacitor Voltage (max 2.5V).
  - Input/Output Voltage (VIN/VOUT).
  - Input/Output Current (Iin/Iout).
  - Boost and LDO Voltage levels.
Output Graphs:
- Visual representation of voltage and current performance.
Capacitor Charging State:
- Monitor the charging and discharging status of the supercapacitor.
Programmable Load:
- Adjustable load current up to 1A for testing various scenarios.
Voltage and Current Sensing:
- Real-time sensing at all critical nodes for in-depth analysis.
Live Video Feed:
- Observe system operations in real time via a live video stream.

The CN274 High-Efficiency Buck-Boost with Super Capacitor is a cutting-edge solution for energy-efficient, always-on systems. Experience its capabilities in the lab and unlock new possibilities in power management innovation.

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