XC9136E43CDR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9136E43CDR-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 650mV to 5.5V. The device provides a fixed output voltage of 4.3V with a maximum output current of 500mA. Key electrical parameters include a quiescent current of 36µA and a switching frequency of 1.2MHz. It supports a shutdown function and functions within a temperature range of -40°C to +85°C, housed in a USP-B-EP-10 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-current 1A driver transistor for efficient power delivery
• Includes load disconnection capability to prevent battery drain
• Operates from ultra-low input voltages starting at 650mV
• Features low static current consumption for extended battery life

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring low-voltage operation
• Battery-powered systems needing step-up conversion
• Circuits utilizing single-cell lithium-ion or alkaline batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'E43' confirms the 4.3V fixed output voltage setting. Confirm the 'CDR-G' designation matches the required USP-B-EP-10 surface-mount package and reel packaging format. Ensure compatibility with the specified operating temperature range and shutdown logic levels before integration into the design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.3V output is required from inputs as low as 650mV. The integrated 1A driver supports loads up to 500mA efficiently. Consider the 1.2MHz switching frequency for passive component size optimization. Verify that the USP-B-EP-EP-10 footprint fits the PCB layout constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9136 series of synchronous step-up converters. The series is characterized by built-in driver transistors and load disconnection features. Variants differ primarily by their fixed output voltage settings, indicated by the middle digits of the part number. The E-series typically denotes specific output voltage configurations within this family.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the fixed output voltage of the XC9136E43CDR-G?

The XC9136E43CDR-G provides a fixed output voltage of 4.3V.

Does this converter support load disconnection?

Yes, the XC9136E43CDR-G includes a load disconnection feature to prevent current flow from the battery when the system is off.