XC9237G0MC4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237G0MC4R-G is a synchronous step-down DC/DC converter from the Torex XC9237 series. It operates with an input voltage range of 1.8V to 6V and provides a fixed output voltage of 0.8V. The device supports an output current of 600mA with a switching frequency of 1.2MHz. Quiescent current is specified at 15µA. It utilizes a USP-C-EP-6 package and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology with built-in P-channel MOS driver and N-channel MOS switching transistors
• Manual selection between PWM control and automatic PWM/PFM switching modes for optimized efficiency across load ranges
• Internal soft-start and current control circuits designed to minimize inrush current and ensure stable startup

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices requiring efficient power management
• Embedded systems utilizing single-cell lithium-ion or lithium-polymer batteries
• Low-voltage digital logic circuits requiring stable 0.8V supply rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix codes against the official datasheet to confirm pinout compatibility and thermal pad requirements. Ensure the ordering quantity aligns with manufacturer reel specifications. Confirm RoHS compliance status through the latest manufacturer documentation before finalizing procurement contracts.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 0.8V output is required from a 1.8V to 6V input source. The G-series designation indicates compatibility with ceramic capacitors, reducing external component count. Consider the manual mode switching feature if design constraints require specific ripple characteristics under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9237 series of 600mA synchronous buck converters. The series distinguishes itself by allowing users to manually switch between PWM and PWM/PFM modes, unlike the XC9236 which switches automatically. This flexibility aids in achieving high efficiency while maintaining low output ripple noise during light-load operations.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

XC9237G0MD4R-G: Offers identical electrical performance but utilizes a different package configuration. Verify footprint compatibility during substitution.