LT1764EQ#TRPBF

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

The LT1764EQ#TRPBF is a 3A low dropout linear regulator from Analog Devices, housed in a 5-lead plastic DD (DDPAK) surface-mount package. It features a wide input voltage range of 2.7V to 20V and delivers a fixed output voltage of 2.5V. The device offers a typical dropout voltage of 340mV at full load and maintains a low quiescent current of 1mA. It includes an enable/shutdown pin for power management and provides protection against reverse input/output conditions.

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

• Optimized for fast transient response with controlled quiescent current during dropout conditions
• Low noise performance suitable for sensitive analog circuits
• Integrated shutdown capability allowing for ultra-low standby power consumption
• Built-in protection against reverse input and reverse output voltages

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

• Battery-powered systems requiring efficient power management
• Portable equipment needing stable regulation under varying load conditions
• Dual supply applications where the output may be pulled below ground
• Systems utilizing backup batteries for continuous operation during input loss

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

Verify that the specific ordering suffix #TRPBF corresponds to the tape and reel packaging format required for your automated assembly process. Confirm that the EQ package designation matches the DDPAK-5 footprint on your printed circuit board layout. Ensure the fixed 2.5V output specification aligns with your system's voltage requirements before finalizing procurement.

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

Select this component when a high-current 3A LDO with fast transient response is necessary. The fixed 2.5V output eliminates the need for external resistors, simplifying the design. Consider the thermal resistance characteristics of the DDPAK package and ensure adequate copper area on the PCB to maintain junction temperatures within the specified operating range under maximum load conditions.

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

This part belongs to the LT1764 series of low dropout regulators, which are designed for applications demanding high current capability and low noise. The series includes adjustable and fixed voltage variants available in various packages such as TO-220 and TSSOP. The LT1764EQ#TRPBF specifically utilizes the surface-mount DDPAK package for efficient heat dissipation and compact board integration.

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

LT1764EQ#PBF