XC9136E38CDR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9136E38CDR-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It features a built-in 1A driver transistor and operates with an input voltage range of 650 mV to 5.5 V. The device provides a fixed output voltage of 3.8 V at up to 500 mA. Key electrical parameters include a quiescent current of 36 uA, a switching frequency of 1.2 MHz, and an operating temperature range from -40°C to +85°C. It utilizes the USP-B-EP-10 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a 1A driver transistor within a compact synchronous step-up topology for efficient power conversion.
• Includes a load disconnection function to prevent battery drain when the system is powered off.
• Supports shutdown mode to minimize standby power consumption in portable applications.

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices requiring step-up voltage regulation
• Systems utilizing single-cell lithium-ion or alkaline batteries
• Low-power consumer electronics needing efficient DC/DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific output voltage configuration corresponding to the E38 suffix against the official Torex Semiconductor datasheet before procurement. Confirm package compatibility and thermal requirements for the USP-B-EP-10 footprint. Ensure supply chain sources provide authentic components with valid traceability documentation to avoid counterfeit risks.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.8 V output is required from low-voltage inputs. Consider the 1.2 MHz switching frequency for passive size optimization. Evaluate the 36 uA quiescent current against system sleep current budgets. Verify that the 500 mA output current meets peak load demands without exceeding thermal limits in the specified package.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9136 series of synchronous step-up converters from Torex Semiconductor. The series is characterized by high efficiency and low quiescent current. Variants within the series differ primarily by their fixed output voltage settings, determined by internal resistor dividers. The XC9136E38CDR-G specifically targets applications requiring a stable 3.8 V rail.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Torex Semiconductor replacement guide for direct equivalents. Cross-reference output voltage, current capability, and package dimensions. Verify pinout compatibility if substituting with similar boost converters from other manufacturers.