TPS6735ID

Voltage Regulators - DC DC Switching Regulators Overview

The TPS6735ID is a synchronous inverting buck-boost DC/DC converter manufactured by Texas Instruments. It generates a regulated -5V output from positive input voltages, supporting an output current of 200mA. The device operates with a fixed switching frequency of 160kHz and draws a typical quiescent current of 1mA. It functions within an ambient temperature range of -40°C to +85°C and is housed in an SOIC-8 surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side switch and low-side synchronous rectifier MOSFETs for efficient energy conversion
• Employs adaptive control logic to maintain stable negative voltage regulation under varying load conditions
• Includes built-in protection modules for enhanced system reliability

Voltage Regulators - DC DC Switching Regulators Applications

• Dual power supply biasing for precision instrumentation amplifiers such as AD620
• Reference level generation for analog-to-digital and digital-to-analog converters
• Powering active filters and differential driver circuits requiring negative rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against the manufacturer's official datasheet to confirm pinout compatibility and thermal characteristics. Ensure the selected variant matches the required operating temperature range and packaging style for your PCB layout. Cross-reference the ordering part number with the latest revision history to avoid obsolete components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing compact systems requiring a single-inductor solution for negative voltage generation. It is suitable for applications prioritizing efficiency and reduced board space over ultra-low noise requirements. Consider external filtering strategies if powering sensitive analog front-ends that demand strict ripple specifications beyond the integrated capabilities.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the TPS6735 series of non-isolated DC/DC converters designed for mid-power negative rail applications. It simplifies design by integrating control logic and power switches into a single IC, reducing the component count compared to discrete solutions. The series targets industrial, medical, and portable test equipment markets where reliable negative supply generation is critical.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official replacement matrix for direct pin-compatible alternatives. Verify electrical parameters such as switching frequency and output current capability before substituting.