Description

The MAX17126ETM is a power management integrated circuit (PMIC) that is part of the Power Management Specialized category. It is designed for use in core CPU DC-DC converters in notebook computers. This PMIC offers ultra-fast transient response, high DC accuracy, and high efficiency, making it ideal for leading-edge CPU core power supplies. With Maxim's proprietary Quick-PWM™ control scheme, the MAX17126ETM can handle wide input/output voltage ratios and provide an instant-on response to load transients while maintaining a relatively constant switching frequency.

Specifications and Features

• Ultra-High Efficiency
• No Current-Sense Resistor (Lossless ILIMIT)
• Quick-PWM with 100ns Load-Step Response
• ±1% VOUT Accuracy over Line and Load
• 4-Bit On-Board DAC (MAX1710)
• 5-Bit On-Board DAC (MAX1711/MAX1712)
• 0.925V to 2V Output Adjust Range(MAX1711/MAX1712)
• 2V to 28V Battery Input Range
• 200/300/400/550kHz Switching Frequency
• Remote GND and VOUT Sensing
• Over/Undervoltage Protection
• 1.7ms Digital Soft-Start
• Drive Large Synchronous-Rectifier FETs
• 2V ±1% Reference Output
• Power-Good Indicator
• Small 24-Pin QSOP Package

Application Scenarios

The MAX17126ETM is commonly used in the following applications:

• Notebook Computers
• Docking Stations
• CPU Core DC-DC Converters
• Single-Stage (BATT to VCORE) Converters
• Two-Stage (+5V to VCORE) Converters