XC9235A36DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9235A36DMR-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 3.6 V at a maximum output current of 600 mA. The device utilizes PWM control with a selectable switching frequency of either 1.2 MHz or 3.0 MHz. It features a low quiescent current of 21 µA and functions reliably across an operating temperature range from -40°C to +85°C. The component is housed in a compact SOT-25-5 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates built-in P-channel MOS driver and N-channel MOS switching transistors for synchronous rectification
• Supports ceramic capacitors for external configuration, simplifying circuit design
• Offers selectable switching frequencies to optimize efficiency and component size for specific applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered equipment needing stable voltage regulation
• Embedded systems utilizing single-cell lithium-ion battery inputs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against official Torex documentation to confirm pinout compatibility and electrical specifications. Ensure the selected variant matches the required output voltage and switching frequency for your specific design constraints before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.6 V output is required from a 2 V to 6 V input source. Consider the 21 µA quiescent current for standby power requirements and verify that the SOT-25-5 package fits the available PCB space. Confirm thermal performance under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9235 series of 600 mA synchronous step-down converters. The 'A' designation indicates a fixed output voltage type with a 2.0 V minimum input voltage. The '36' specifies the 3.6 V output level, while 'DMR' denotes the SOT-25-5 package and reel packaging format.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9235A36CMR-G if a different package is acceptable. Verify XC9236 or XC9237 series variants only if automatic PWM/PFM switching control is preferred over fixed PWM mode.