XC9236A1LCMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9236A1LCMR-G is a synchronous step-down DC/DC converter from the Torex XC9236 series. It operates with an input voltage range of 2 V to 6 V and provides a fixed output voltage of 1.85 V at up to 600 mA. The device features a switching frequency of 1.2 MHz and a typical quiescent current of 15 uA. It is housed in a SOT-25-5 package and supports an operating temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology for improved efficiency
• Built-in driver transistor with low on-resistance
• Fixed output voltage configuration without external feedback resistors

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems utilizing single-cell lithium-ion sources
• Embedded circuits needing stable 1.85 V rail generation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'LCMR' against the official Torex Semiconductor datasheet to confirm the exact output voltage, package type, and tape & reel specifications. Ensure compatibility with the target PCB footprint for the SOT-25-5 package. Cross-reference the RoHS compliance status and environmental certifications required for the final assembly process before placing orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.85 V output is required from a 2 V to 6 V input source. The 600 mA output current capability suits moderate load applications. Consider the 1.2 MHz switching frequency for balancing component size and efficiency. Verify that the SOT-25-5 package fits the design constraints and that the thermal performance meets the application's ambient temperature requirements within the specified -40°C to +85°C range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9236 series of synchronous buck converters by Torex Semiconductor. The series is designed for high efficiency and compact size, utilizing built-in driver transistors to minimize external component count. The XC9236A1LCMR-G specifically denotes the 1.85 V fixed output variant in the SOT-25-5 package, distinguishing it from other output voltages and packages within the same family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other XC9236 series variants with different output voltages if adjustable, or XC9235/XC9237 series parts if pin-out and functionality are compatible. Verify electrical parameters such as output current and switching frequency match the original design requirements before substitution.