XC9237G3KDER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237G3KDER-G is a synchronous step-down DC/DC converter from the Torex Semiconductor XC9237 series. It features a built-in P-channel MOS driver transistor and N-channel MOS switching transistor, enabling the use of ceramic capacitors. The device operates within an input voltage range of 1.8V to 6.0V and provides a fixed output voltage of 3.0V with an accuracy of ±2.0%. It supports a maximum output current of 600mA and offers selectable switching frequencies of 1.2MHz or 3.0MHz. The component utilizes manual PWM control mode and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Built-in synchronous rectification using integrated P-channel and N-channel MOS transistors for high efficiency.
• Manual switching between PWM control modes to optimize performance for specific application requirements.
• Designed for compact configurations by supporting external ceramic capacitors.
• Selectable internal oscillator frequencies allow adaptation to various noise and size constraints.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable power supply from battery sources
• Embedded systems utilizing low-voltage logic components
• Battery-powered equipment needing efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against the manufacturer datasheet to confirm pinout compatibility and thermal characteristics. Ensure the selected package variant matches your PCB footprint requirements. Confirm RoHS compliance status through official documentation before integration into regulated products.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Choose this model when a fixed 3.0V output is required from a 1.8V to 6.0V input source. Select based on the need for manual PWM control rather than automatic PFM switching. Consider the 600mA current limit and available switching frequencies when designing the external inductor and capacitor network.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9237 series of 600mA synchronous step-down converters. The series distinguishes itself through built-in driver transistors that facilitate the use of small ceramic output capacitors. Variants within the series offer different fixed output voltages and switching frequency options to suit diverse design needs.

Voltage Regulators - DC DC Switching Regulators FAQ

What control mode does the XC9237G3KDER-G support?

It supports manual switching between PWM control modes, allowing the user to select the optimal operation mode for their specific application.

Can this converter use ceramic output capacitors?

Yes, the device includes built-in P-channel and N-channel MOS transistors specifically designed to allow the use of ceramic capacitors.