XC9235C1CD4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9235C1CD4R-G is a synchronous step-down DC/DC converter from the XC9235 series by Torex Semiconductor. It features a fixed 1.2V output with a maximum current of 600mA. The device operates within an input voltage range of 2V to 6V and utilizes a 1.2MHz switching frequency. It employs synchronous rectification for improved efficiency. The component is housed in a compact 6-USPEL (1.8x2) package with an exposed pad, suitable for surface mount installation. It supports an operating temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification topology for high conversion efficiency
• Built-in driver transistor eliminates external power switch requirements
• Fixed output voltage configuration simplifies circuit design
• Compact footprint optimized for space-constrained portable applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable low-voltage power rails
• Battery-powered systems needing efficient step-down regulation
• Embedded circuits utilizing single-cell lithium-ion or lithium-polymer batteries
• Consumer electronics with strict size limitations for power management ICs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix codes against official Torex documentation to confirm output voltage and package type. Ensure compatibility with PCB thermal design due to the exposed pad requirement. Confirm RoHS compliance status through manufacturer certificates. Check for lead-free soldering specifications if required by assembly processes. Validate ordering information directly with authorized distributors to avoid counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Choose this model when a fixed 1.2V output is required without external resistor networks. Consider the 600mA limit for load requirements. Evaluate the 1.2MHz frequency for inductor size trade-offs. Compare input voltage ranges against source availability. Assess thermal performance needs given the small package size and power dissipation characteristics under load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9235 series of 600mA synchronous step-down converters. The series offers various fixed output voltages and packaging options. The 'C' prefix typically indicates specific output voltage coding within the family. The '4R' suffix denotes the 6-USPEL package variant. This series targets mobile and portable applications demanding high efficiency and small form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other XC9235 variants with identical 1.2V output and 6-USPEL package, such as XC9235C1CD4R-G equivalents from the same manufacturing run. Cross-reference pinouts and electrical parameters carefully before substitution.