XC9504B092DR-G

Overview

The XC9504B092DR-G is a two-channel step-down and inverting DC/DC controller IC manufactured by Torex Semiconductor. It utilizes a boost topology with a fixed switching frequency of 180 kHz and a maximum duty cycle of 87%. The device supports an output voltage range from 900 mV to 10 V and provides an output current capability of 20 mA. It operates within a temperature range of -40°C to +85°C and is housed in a USP-10 surface-mount package.

Feature Summary

• Integrates dual-channel control for simultaneous step-down and inverting DC/DC conversion functions.
• Operates at a fixed switching frequency of 180 kHz to optimize external component selection.

Applications

• Portable electronic devices requiring multiple voltage rails
• Battery-powered systems needing efficient power management
• Embedded circuits utilizing step-down and negative voltage generation

Procurement Notes

Verify the specific manufacturer part number against official Torex Semiconductor documentation to ensure authenticity. Confirm that the USP-10 package type matches the design requirements. Check RoHS compliance status directly on the datasheet. Ensure the operating temperature range aligns with the intended application environment before finalizing procurement.

Selection Notes

Select this component when a single IC solution is required for both buck and inverter topologies. The 180 kHz frequency allows for compact passive components. Verify that the 20 mA output current meets the load requirements for both channels. Ensure the input voltage range supports the desired 900 mV to 10 V output span.

Part Context

This part belongs to the XC9504 series of switch controllers from Torex Semiconductor. It is designed for applications requiring integrated power management solutions. The USP-10 package offers a compact footprint suitable for space-constrained designs. It complements other PMIC offerings in the Torex portfolio.

FAQ

What is the switching frequency of the XC9504B092DR-G?

The device operates at a fixed switching frequency of 180 kHz.

Does this IC support both step-down and inverting configurations?

Yes, it is a dual-channel controller capable of step-down and inverting DC/DC conversion.