XC9235G20D4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9235G20D4R-G is a synchronous step-down DC/DC converter from Torex Semiconductor. It features an input voltage range of 1.8V to 6.0V and delivers up to 600mA output current. The device utilizes a fixed 2.0V output configuration with ±2.0% accuracy. Internal components include a 0.42Ω P-channel MOS driver and a 0.52Ω N-channel MOS switch. It supports selectable switching frequencies of 1.2MHz or 3.0MHz and operates within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology with integrated power MOSFETs for high efficiency
• Fixed output voltage configuration ensuring stable power delivery
• Selectable switching frequency options to optimize external component size
• Low standby current consumption with automatic circuit shutdown

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing low quiescent current
• Embedded circuits utilizing ceramic output capacitors
• Applications demanding compact solution size via high-frequency operation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix codes against official datasheets to confirm output voltage, package type, and switching frequency selection. Ensure compatibility with required input voltage ranges and thermal conditions. Confirm RoHS compliance status and packaging specifications such as reel quantities before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 2.0V output is required within a 1.8V to 6.0V input range. Consider the 600mA current capability and synchronous design for efficiency needs. Evaluate the 1.2MHz or 3.0MHz frequency options based on inductor size constraints and EMI requirements. Verify that the USPEL-6 package fits the PCB layout constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9235 series of synchronous step-down converters. The series integrates driver and switch transistors, allowing the use of small ceramic capacitors. Variants differ by output voltage precision, switching frequency selection, and control modes like PWM or auto-PWM/PFM. This specific part offers a fixed output configuration.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the output voltage tolerance for the XC9235G20D4R-G?

The output voltage has a tolerance of ±2.0%.

Can the switching frequency be adjusted externally?

The device allows selection between 1.2MHz and 3.0MHz internal oscillator frequencies.