XC9235C1EC4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9235C1EC4R-G is a synchronous step-down DC/DC converter from the Torex Semiconductor XC9235 series. It features a built-in driver transistor with an on-resistance of 0.42Ω, supporting a maximum output current of 600mA. The device operates within an input voltage range of 2V to 6V and provides a fixed output voltage of 1.8V. It integrates a 1.2MHz switching frequency and maintains a low quiescent current of 15µA. The component is housed in a compact 6-USPEL (1.8x2mm) package with an exposed pad, suitable for surface mount installation across a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a synchronous rectification topology with a built-in driver transistor to minimize external component count and improve efficiency.
• Maintains low power consumption through a reduced quiescent current specification during operation.
• Utilizes a high-frequency switching architecture to allow for the use of small external inductors and capacitors.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient battery-powered voltage regulation
• Embedded systems utilizing single-cell lithium-ion or lithium-polymer batteries
• Consumer electronics with strict space constraints for power management circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific output voltage and package variant against the official datasheet before procurement, as suffixes denote distinct electrical parameters. Confirm availability through authorized distributors, noting that lead times may vary based on manufacturing schedules. Ensure compliance with RoHS and REACH regulations required for your region. Cross-reference the full part number to distinguish between different output voltages within the XC9235 family.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.8V output is required from a 2V to 6V input source. The 600mA current capacity suits moderate load applications. Consider the 6-USPEL package for board space optimization. Verify thermal performance requirements given the exposed pad design. Compare against adjustable variants if flexible output voltages are needed instead of the fixed configuration provided by this specific model.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the XC9235 series of 600mA synchronous step-down converters. The series includes multiple variants differentiated by output voltage and package type, such as SOT-25-5 and WLP-5-03-5. The XC9235C1EC4R-G specifically utilizes the 6-USPEL package and offers a fixed 1.8V output, distinguishing it from other series members with different voltage settings or form factors.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum input voltage for the XC9235C1EC4R-G?

The maximum input voltage is 6V.

Does this component include a shutdown function?

No, the XC9235C1EC4R-G does not feature a shutdown pin or function.