XC9237A28CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237A28CER-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates within an input voltage range of 2.0 V to 6.0 V and provides a fixed output voltage of 2.8 V. The device supports a maximum output current of 600 mA with a quiescent current of 15 uA. It utilizes a 1.2 MHz switching frequency and is housed in a USP-C-EP-6 package. The operational temperature range spans from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology with built-in driver transistors for high efficiency
• Manual switching between PWM and automatic PWM/PFM modes for load optimization
• Built-in UVLO function for under-voltage protection
• Optimized soft start and current control circuits

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing low standby current
• Embedded applications with strict size constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official documentation to confirm pinout and electrical characteristics, as variations exist within the series. Ensure compatibility with the required output voltage and package type for your design. Cross-reference the manufacturer's latest datasheet for any updates on RoHS compliance or recommended operating conditions before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.8 V output is required from a 2.0 V to 6.0 V input source. The 600 mA output capability suits moderate load applications. Consider the manual mode switching feature if precise control over ripple and efficiency across varying loads is necessary compared to fully automatic alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9237 series of synchronous step-down converters. The series includes variants with different output voltages and switching frequencies. The 'A' designation typically indicates a specific output voltage option within the fixed voltage lineup, while 'CER' denotes the package and temperature grade.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check XC9237A28CMR-G for SOT-25-5 packaging alternative. Verify XC9237A28DER-G for UFDFN package options. Confirm exact output voltage tolerance and package dimensions match requirements before substitution.