XC9287B1ECER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287B1ECER-G is a HiSAT-COT synchronous buck converter from Torex Semiconductor. It operates with an input voltage range of 2.5 V to 5.5 V and provides a fixed output voltage of 1.45 V at up to 1.5 A. The device utilizes PWM control with a switching frequency of 1.2 MHz. Key electrical parameters include a quiescent current of 15 uA and an operating temperature range from -40°C to +105°C. It is housed in a USP-C-EP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• HiSAT-COT technology enables stable operation with small external components by utilizing the equivalent series resistance of ceramic capacitors for ripple detection.
• Integrated synchronous rectification improves conversion efficiency across various load conditions compared to standard diode-based designs.
• Built-in shutdown function allows for effective power management by significantly reducing current consumption when the device is disabled.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down regulation from single-cell lithium batteries
• Embedded systems needing stable low-voltage power rails for logic circuits
• Battery-powered equipment where minimizing standby current is critical

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix ECER against the manufacturer's official datasheet to confirm the fixed output voltage and package type. Ensure compatibility with your PCB footprint, as the USP-C-EP-6 package requires precise thermal pad soldering. Confirm RoHS compliance status directly with the supplier documentation before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.45 V output is required within the 2.5 V to 5.5 V input range. Consider the 1.5 A current capability and 1.2 MHz switching frequency for size constraints. Evaluate the USP-C-EP-6 package suitability for your assembly process and thermal requirements compared to alternative pinouts in the XC9287 series.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 series of HiSAT-COT synchronous buck converters. The series offers various fixed output voltages and packaging options to suit different power density needs. The XC9287B1ECER-G specifically denotes the version with a 1.45 V output in the USP-C-EP-6 package.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the fixed output voltage of the XC9287B1ECER-G?

The XC9287B1ECER-G provides a fixed output voltage of 1.45 V.

Does the XC9287B1ECER-G support adjustable output voltage?

No, the XC9287B1ECER-G is designed with a fixed output voltage of 1.45 V. Adjustable versions are available under different model suffixes in the same series.