AS1357-T

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

The AS1357-T is a linear voltage regulator IC from the AS1357 series, manufactured by ams OSRAM. It features three positive programmable outputs with a maximum output current of 200mA per channel. The device utilizes a 12-QFN (4x4) package and supports surface-mount installation. It includes comprehensive protection functions such as over-current, thermal shutdown, reverse polarity, and short-circuit protection. The component operates within a temperature range of -40°C to +85°C.

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

• Provides three independently programmable positive output voltages
• Integrates multiple protection mechanisms including over-current, thermal shutdown, and reverse polarity protection
• Designed for compact surface-mount applications using a 12-QFN package

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

• Portable electronic devices requiring multiple regulated voltage rails
• Battery-powered systems needing efficient linear regulation
• Embedded control circuits in consumer electronics

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

Verify the specific suffix designation against the manufacturer's official documentation to confirm exact pinout and electrical characteristics. Ensure the selected variant matches the required output voltage configuration and package type. Cross-reference the ordering code with the latest datasheet to avoid discrepancies in functional specifications or protection features.

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

Select this component when a multi-output linear regulator is required for low-noise applications. Consider the 200mA current limit per output and the programmable voltage range during circuit design. Evaluate the thermal performance within the specified operating temperature range to ensure reliable operation under load conditions.

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

The AS1357 belongs to a family of linear low-dropout regulators designed for efficiency and reliability. Manufactured by ams OSRAM, these components are part of the company's broader portfolio of power management solutions. The series targets applications demanding stable voltage regulation in space-constrained environments.

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

Check for direct substitutes within the AS1357 series that offer compatible output configurations. Verify pin compatibility and electrical parameters before replacing existing designs with alternative packages or variants.