ISL6563IR-T

The ISL6563IR-T is a special purpose voltage regulator that offers a variety of advanced features. It is designed to regulate input voltage and provide increased current output capabilities in comparison to general-purpose voltage regulators. The ISL6563IR-T is suitable for applications in notebook computers, server power supplies, and many other consumer electronic products which require ultra-low standby power, low noise, wide temperature operation range, and high efficiency.

Features

• Ultra-Low-Power Standby Mode (<0.05mW)
• High Efficiency up to 93%
• Wide Input Voltage Range
• Dual Low/High Battery Recharge Voltage Software Selectable
• High Output Voltage Accuracy
• Low on-Resistance (typical 0.35Ω)
• Low RMS Output Voltage Ripple
• Overcurrent and Thermal Shutdown Protection

Applications

• Notebook Computers
• Servers and High Performance Workstations
• Industrial Automation
• Medical Equipment
• Consumer Electronics

Working Principle

The ISL6563IR-T is a high performance step-down DC-DC converter IC with integrated low-power standby mode and high efficiency capability. It uses advanced voltage mode control circuits to deliver very low stand-by current while simultaneously delivering high efficiency power conversion. The basic operating principle is to regulate an input voltage supply to a predetermined output voltage. The ISL6563IR-T achieves this by using Pulse Width Modulation (PWM) to determine how long each cycle of the PWM signal is turned on. A proportional feedback loop within the device is used to maintain the output voltage. In addition, the ISL6563IR-T has several features built in to protect against excessive current or thermal conditions.

Conclusion

The ISL6563IR-T is a high performance voltage regulator that offers a wide range of features and benefits in applications such as notebook computers, servers, and industrial automation. The IC has low on-resistance and low ripple output voltage, a wide input voltage range, high efficiency up to 93%, and built-in protection for over-current and thermal conditions. This versatile voltage regulator is ideal for applications where low power consumption and high efficiency are important.