XC9237E1LDER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237E1LDER-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 2V to 6V and provides a fixed output voltage of 1.05V. The device supports a maximum output current of 600mA and utilizes a PDSO6 package. Key electrical specifications include a switching frequency of 3450kHz, a minimum operating temperature of -40°C, and a maximum operating temperature of 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for high conversion efficiency
• Employs current-mode control architecture for stable regulation
• Features built-in driver transistor with low on-resistance

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 regulated 1.05V supply rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'G' indicates RoHS compliance status according to the manufacturer's latest documentation. Confirm the fixed output voltage corresponds exactly to 1.05V for the E1L variant. Ensure the PDSO6 package dimensions match the target PCB footprint requirements before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.05V output is required from a 2V to 6V input source. The 600mA current capacity suits moderate load applications. Consider the 3450kHz switching frequency for balancing component size against transient response needs within the specified industrial temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9237 series of synchronous-rectification type DC/DC converters. The series is characterized by built-in driver transistors and current-mode control. The XC9237E1LDER-G specifically denotes the fixed 1.05V output version in the PDSO6 package format.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with other XC9237 variants sharing the same 1.05V output and PDSO6 package. Verify pin compatibility and thermal characteristics before substituting with alternative manufacturers' synchronous buck converters offering similar input ranges.