LM3691TLX-1.5/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3691TLX-1.5/NOPB is a synchronous step-down DC-DC converter manufactured by Texas Instruments, designed for portable applications requiring high accuracy and miniature form factors. It operates within an input voltage range of 2.3 V to 5.5 V and delivers up to 1 A of output current. The device features a fixed output voltage of 1.5 V and utilizes a switching frequency of 4 MHz. It is housed in a 6-pin DSBGA package measuring 1.5 x 1.3 mm. The operational temperature range extends from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for improved efficiency in a compact footprint.
• Utilizes a high switching frequency to minimize external component size.
• Provides fixed output voltage options for simplified design implementation.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices
• Battery-powered systems
• Embedded power management circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure correct output voltage and package type. Confirm availability status as product lifecycles may change. Cross-reference ordering numbers with manufacturer documentation to avoid substitution errors during procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when space constraints require a small DSBGA package and input voltages remain between 2.3 V and 5.5 V. Ensure the required load current does not exceed 1 A. Verify that the fixed 1.5 V output aligns with system requirements without additional regulation needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3691 family of high-accuracy, miniature step-down converters. The series is characterized by its ability to operate efficiently in portable applications with minimal external components. The TLX designation indicates tape and reel packaging for automated assembly processes.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible parts within the same family or equivalent performance tiers. Verify pin compatibility and electrical specifications before replacing.