XC9142B32DER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142B32DER-G is a synchronous step-up DC/DC converter from the XC9142 series by Torex Semiconductor. It features a fixed output voltage of 3.2V and supports a maximum output current of 500mA. The device operates with an input voltage range of 0.65V to 6V. It utilizes Pulse Width Modulation (PWM) control and offers PFM control capability for efficiency optimization. The IC is housed in a 6-UFDFN package with exposed pad, measuring 1.8mm x 2mm. It functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous boost topology for high conversion efficiency
• Integrated low-resistance power switches
• Fixed output voltage configuration eliminates external feedback resistors
• Supports both PWM and PFM control modes

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics requiring voltage boosting
• Mobile communication devices
• Digital cameras and camcorders
• Medical equipment powered by single-cell batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DER-G corresponds to the 6-UFDFN package and tape & reel shipping method. Confirm RoHS compliance status as indicated by the 'G' suffix. Ensure the fixed 3.2V output matches the target application requirements, as adjustable variants exist within the same series. Cross-reference the manufacturer datasheet for thermal pad soldering guidelines.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.2V output is required from a single-cell lithium-ion or lithium-polymer battery source. The 500mA output current capacity suits moderate load applications. Consider the 0.65V minimum input voltage for deep discharge protection scenarios. The small 6-UFDFN package is suitable for space-constrained PCB layouts.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of the XC9142 series of synchronous step-up converters. Shares common family features such as built-in delay circuits, soft-start function, and overcurrent protection with other models in the XC9142 line. Differentiated by its specific fixed output voltage setting and package type compared to adjustable or higher-current variants.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

XC9142B32DMR-G: Same electrical specifications but in SOT-25-5 package. XC9142A32DER-G: Similar performance with potential differences in switching frequency or standby current characteristics. Verify pinout compatibility and thermal requirements before substitution.