L6926013TR

Voltage Regulators - DC DC Switching Regulators Overview

The L6926013TR is a synchronous step-down DC-DC monolithic regulator from STMicroelectronics, designed for high efficiency in single Li-Ion cell applications. It operates with an input voltage range of 2 V to 5.5 V and provides an adjustable output voltage from 600 mV to 5.5 V. The device delivers a maximum output current of 800 mA with a fixed switching frequency of 600 kHz. It features a low quiescent current of 200 uA and supports external clock synchronization. The component is housed in an 8-pin TSSOP package and functions within a temperature range of -40°C to +150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Internal synchronous switch architecture eliminates the need for an external Schottky diode.
• Duty cycle saturation up to 100% enables low-dropout operation.
• Selectable low noise or low consumption mode optimizes performance at light load conditions.
• Integrated protections include overvoltage protection, short-circuit protection, and thermal shutdown.

Voltage Regulators - DC DC Switching Regulators Applications

• Single Li-Ion cell supplied portable devices
• Noise-sensitive electronic systems requiring external clock synchronization
• Battery-powered consumer electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '013' against the official STMicroelectronics datasheet to confirm the exact pinout and package variant (TSSOP-8). Ensure compatibility with your PCB footprint design. Confirm that the required operating temperature range aligns with your application's environmental constraints before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact synchronous buck solution is needed for single-cell lithium-ion battery applications. It is suitable for designs requiring low quiescent current and adjustable output voltages down to 600 mV. Consider its 800 mA current limit and 600 kHz switching frequency for space-constrained power management needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the L6926 series of DC-DC regulators. It shares core architectural features with other variants in the family, such as the L6926Q1TR, but differs in packaging and specific ordering suffixes. The series is characterized by high efficiency and integrated protection mechanisms for portable power applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-references through official manufacturer channels or authorized distributors to ensure functional equivalence regarding pinout and electrical specifications.