LT1963ES8-1.5#PBF

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

The LT1963ES8-1.5#PBF is a fixed-output low dropout regulator from Analog Devices, delivering 1.5A with a nominal output of 1.5V. It features a typical dropout voltage of 340mV and low noise of 40µVRMS (10Hz to 100kHz). The device operates with a quiescent current of 1mA and supports input voltages from 2.1V to 20V. Packaged in an 8-lead SOIC, it includes thermal protection and reverse polarity handling.

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

• Optimized for fast transient response while maintaining low output noise
• Provides controlled quiescent current during dropout conditions
• Eliminates the need for external protection diodes due to internal design
• Includes shutdown capability for ultra-low power consumption

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 output may be pulled below ground
• Systems utilizing backup batteries for continuous operation

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

Verify the specific suffix #PBF confirms lead-free compliance and RoHS status before procurement. Confirm the ES8 package designation matches the required 8-lead SOIC footprint. Ensure the -1.5 suffix corresponds to the fixed 1.5V output requirement. Cross-reference the manufacturer part number with official Analog Devices documentation to avoid counterfeit components.

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

Select this component when a fixed 1.5V output is required at high currents. Consider the 340mV dropout voltage against the minimum available input voltage. Evaluate the 1.5A load capacity against peak system demands. Verify that the 8-lead SOIC package fits the board layout constraints. Check if the low noise specification meets sensitive analog circuit requirements.

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

This part belongs to the LT1963 series of low dropout regulators designed for high performance. The series offers both fixed and adjustable output options across various packages. The ES8 variant specifically utilizes the 8-lead plastic SOIC form factor. It shares core electrical characteristics with other members of the family while differing in pinout and thermal properties.

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

LT1963ES8-1.5#TRPBF