S-19316BAGA-U5T1U7

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

The S-19316BAGA-U5T1U7 is an automotive linear regulator from ABLIC Inc. featuring a built-in input monitoring reset function. It operates with an input voltage range of 3.0 V to 36.0 V and delivers up to 40 mA output current. The device supports adjustable release delay times via an external capacitor and offers selectable Nch open-drain or CMOS outputs for the reset signal. It withstands 45 V load dump events, includes overcurrent protection, and thermal shutdown at 160°C typical. Qualified under AEC-Q100 Grade 1, it functions reliably within an ambient temperature range of -40°C to +125°C.

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

• Integrated input voltage monitoring with adjustable release delay time
• Built-in overcurrent protection and thermal shutdown circuits
• Selectable reset output form between Nch open-drain and CMOS logic
• High withstand voltage capability supporting 45 V load dump conditions

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

• Constant-voltage power supply for automotive electric components
• Battery monitoring circuits in vehicle equipment
• Power supply for low-current battery-powered devices

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

Verify the specific output voltage, detection voltage, and release voltage settings required for your application against the manufacturer's ordering code structure. Confirm that the selected package type matches your PCB layout constraints. Ensure compliance with AEC-Q100 reliability specifications by contacting sales representatives for detailed qualification data before finalizing procurement.

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

Select this component when designing systems requiring high input voltage tolerance up to 36 V and integrated input supervision. Consider the B-type designation for CMOS reset output requirements. Evaluate thermal dissipation capabilities based on the expected junction-to-ambient resistance of your chosen package. Verify that the external capacitors meet the minimum capacitance recommendations to prevent oscillation during operation.

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

This part belongs to the S-19316 Series of automotive voltage regulators developed using high-withstand voltage CMOS process technology. The series is designed specifically for safety-critical automotive applications, offering robust performance under extreme environmental conditions. It provides a compact solution combining regulation and monitoring functions in a single IC, reducing overall system complexity and board space requirements.

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

Consult ABLIC sales representatives for confirmed substitute part numbers within the S-19316 series or other compatible automotive regulator lines. Ensure any replacement maintains the same input voltage range, output current capacity, and AEC-Q100 qualification status.