XC9236G1BD4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9236G1BD4R-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates within an input voltage range of 1.8V to 6.0V and delivers a fixed output voltage of 1.0V at up to 600mA. The device integrates a P-channel MOS driver transistor and an N-channel switching transistor, enabling the use of ceramic capacitors. It features automatic PWM/PFM switching control for high efficiency across load ranges. Key electrical parameters include a typical quiescent current of 15µA and selectable switching frequencies of 1.2MHz or 3.0MHz. The unit supports operation from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates built-in P-channel MOS driver and N-channel switching transistors for simplified external component requirements.
• Employs automatic PWM/PFM switching control to maintain high efficiency under varying load conditions.
• Supports operation with low-ESR ceramic output capacitors due to optimized internal resistance characteristics.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management from single-cell lithium batteries.
• Battery-powered consumer electronics utilizing low-voltage logic circuits.
• Embedded systems operating within standard automotive or industrial temperature ranges.

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'D4' confirms the 1.0V fixed output configuration and G-type input range (1.8V-6.0V). Confirm package type matches design requirements. Check RoHS compliance status via official datasheet. Ensure ordering quantities align with manufacturer reel specifications. Validate authenticity through authorized distribution channels.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 1.0V output is required within a 1.8V to 6.0V input window. Choose over adjustable variants if board space for feedback resistors is limited. Consider the 1.2MHz or 3.0MHz frequency options based on inductor size constraints. Verify that the 600mA output current meets the maximum load demand of the target circuit.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9236 series of synchronous rectification DC/DC converters. The series is characterized by built-in driver transistors and compatibility with ceramic capacitors. Variants differ primarily by input voltage range, output voltage settings, and switching frequency options. The G-type designation specifically denotes the 1.8V to 6.0V operational input range.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with other XC9236 series parts sharing the same 1.0V output and G-type input range. Verify pinout compatibility before substitution. Ensure equivalent thermal performance and switching frequency characteristics match the original design intent.