S-816A59AMC-BBIT2G

Voltage Regulators - Linear Regulator Controllers Overview

The S-816A59AMC-BBIT2G is a linear regulator controller IC manufactured by ABLIC Inc. It is designed to drive external transistors, enabling output currents ranging from several hundred milliamperes up to one ampere. The device utilizes a PNP transistor configuration for regulation. It operates within an input voltage range of 4.8 V to 16 V and provides a fixed output voltage of 5.9 V. The component features a 2% voltage regulation accuracy and supports operation temperatures between -40°C and +85°C. It is housed in a compact SOT-23-5 package.

Voltage Regulators - Linear Regulator Controllers Feature Summary

• Functions as a controller IC requiring an external PNP transistor to achieve high output current capabilities.
• Provides a fixed 5.9 V output with 2% regulation accuracy for stable power delivery.
• Operates over a wide input voltage range from 4.8 V to 16 V.

Voltage Regulators - Linear Regulator Controllers Applications

• Battery-powered systems requiring extended runtime through efficient linear regulation.
• Portable electronic devices needing stable 5.9 V supply rails.
• Industrial control modules operating within the specified temperature range.

Voltage Regulators - Linear Regulator Controllers Procurement Notes

Verify the specific suffix BBIT2G against the manufacturer's latest datasheet to confirm pinout and thermal characteristics. Ensure the design includes an appropriate external PNP transistor rated for the required load current. Confirm RoHS compliance status directly with the supplier or official documentation before finalizing procurement orders.

Voltage Regulators - Linear Regulator Controllers Selection Notes

Select this component when a fixed 5.9 V output is required with higher current capacity than standard integrated LDOs can provide. It is suitable for designs where an external pass element is acceptable to manage heat dissipation and current loads. Compare against internal LDOs if board space is extremely limited, as this solution requires additional external components.

Voltage Regulators - Linear Regulator Controllers Part Context

This part belongs to the S-816 series of linear regulator controllers from ABLIC. Unlike standard monolithic LDOs, this series allows designers to customize the output current capability by selecting external transistors. This flexibility makes it distinct from fixed-output regulators in the same product family.

Voltage Regulators - Linear Regulator Controllers Replacement Considerations

Direct substitutes include other S-816 series variants with different output voltages, such as S-816AxxAMC-BBIT2G. Cross-referencing with similar controller ICs from other manufacturers requires verifying the external transistor drive requirements and input voltage ranges.

Voltage Regulators - Linear Regulator Controllers FAQ

Does the S-816A59AMC-BBIT2G include the output transistor?

No, it is a controller IC that requires an external PNP transistor to handle the output current.

What is the maximum output current capability?

The datasheet indicates the output current can range from several hundred milliamperes up to 1 A, depending on the external transistor selected.