AS1364-BTDT-45

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

The AS1364-BTDT-45 is a fixed-output linear voltage regulator manufactured by ams OSRAM. It provides a stable 4.5V output with a maximum current capacity of 1A. The device is housed in an 8-TDFN surface-mount package, designed for compact electronic applications. Key electrical characteristics include a power supply rejection ratio (PSRR) ranging from 78dB to 46dB across frequencies of 1kHz to 100kHz. The component features integrated protection mechanisms against overcurrent and thermal overload, ensuring reliable operation under varying load conditions.

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

• Provides a fixed positive output voltage of 4.5V with high current capability up to 1A.
• Incorporates comprehensive protection features including overcurrent limiting and thermal shutdown.
• Includes enable control functionality and a power good status indicator for system monitoring.

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

• Portable consumer electronics requiring stable low-voltage power supplies
• Battery-powered devices needing efficient linear regulation
• Embedded systems utilizing surface-mount technology constraints

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

Verify the specific suffix 'BTDT' matches your board design requirements, as it denotes the tape and reel packaging configuration. Confirm that the 8-TDFN footprint aligns with your PCB layout specifications. Ensure compatibility with the 4.5V fixed output voltage for your target circuit application before finalizing procurement orders.

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

Select this component when a fixed 4.5V output is required with up to 1A load current in a small form factor. Consider its thermal performance and PSRR characteristics for noise-sensitive analog circuits. Evaluate the need for enable pin control and power good signaling in your system architecture compared to alternative regulators.

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

This part belongs to the AS1364 series of low-dropout linear regulators from ams OSRAM. The series offers various fixed output voltages, such as 3.0V and 4.5V options, all sharing similar 1A current capabilities and 8-TDFN packaging. These regulators are designed for portable applications where space and efficiency are critical constraints.

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

Check for other variants within the AS1364 family offering different fixed output voltages if system requirements change. Verify pin-to-pin compatibility with alternative 8-TDFN 1A LDO regulators from other manufacturers, ensuring equivalent thermal and electrical specifications are met.