LT1764EQ-1.5#TRPBF

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The LT1764EQ-1.5#TRPBF is a 3A low dropout linear regulator from Analog Devices, housed in a 5-lead DDPAK package with tape and reel packaging. It provides a fixed 1.5V output with a typical dropout voltage of 340mV at full load. The device operates within an input voltage range of 2.7V to 20V and maintains a quiescent current of 1mA. It features low noise performance of 40µVRMS over the 10Hz to 100kHz bandwidth and includes integrated thermal and current limiting protections.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Optimized for fast transient response while maintaining low output noise
• Incorporates controlled quiescent current behavior during dropout conditions
• Provides protection against reverse input voltages without requiring external diodes
• Features a shutdown pin for enabling low power standby states

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered systems requiring efficient power management
• Portable electronics needing stable regulation under varying loads
• Dual supply applications where outputs may be pulled below ground
• Systems utilizing backup batteries for continuous operation

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify that the specific ordering suffix #TRPBF corresponds to the required tape and reel packaging format for automated assembly processes. Confirm that the EQ package designation matches the intended surface mount footprint on the printed circuit board. Ensure compliance with RoHS directives by checking the manufacturer's lead-free documentation before finalizing procurement orders.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 1.5V rail is required with high current capability up to 3A. Consider the thermal resistance characteristics of the DDPAK package relative to the expected ambient temperature and copper area available on the PCB layout. Evaluate the need for Kelvin sense connections if trace resistance impacts regulation accuracy at maximum load currents.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the LT1764 series of low dropout regulators designed for high-performance analog circuits. The series offers both adjustable and fixed voltage options to accommodate various system requirements. The EQ variant specifically utilizes the DDPAK housing, providing robust thermal dissipation capabilities suitable for demanding power delivery scenarios in compact electronic designs.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

LT1764EQ-1.5#PBF