Description

The S-816A25AMC-BAA-T2G is an external transistor type linear voltage regulator developed by ABLIC Inc. It is part of the S-816 Series of voltage regulators, which is designed using the CMOS technology and integrates an overcurrent protection circuit and an ON/OFF circuit. The regulator provides a low drop-out and is capable of outputting current ranging from several hundreds of mA to 1 A.

Specifications and features

• Output voltage: 2.5 V to 6.0 V, selectable in 0.1 V step
• Input voltage: 16 V max.
• Output voltage accuracy: ±2.0%
• Current consumption: During operation: 30 μA typ., 40 μA max. During power-off: 1 μA max.
• Built-in overcurrent (base current) protection circuit
• Built-in ON/OFF circuit: Ensures long battery life.
• Built-in current source (10 μA): No need for a base-emitter resistance.
• Operation temperature range: Ta = -40°C to +85°C
• Lead-free, Sn 100%, halogen-free

Application Scenarios

The S-816A25AMC-BAA-T2G regulator serves as an excellent power supply unit for portable devices when coupled with the small SOT-23-5 package and provides an affordable and energy-efficient solution, making it suitable for portable devices such as electronic notebooks, PDAs, and portable telephones. It is also ideal for constant voltage power supply for camera, video equipment, and portable communication equipment.

Comparison

• The S-816A25AMC-BAA-T2G provides a low drop-out and is capable of outputting current ranging from several hundreds of mA to 1 A.
• The regulator incorporates an overcurrent protection circuit and an ON/OFF circuit.
• It can accommodate an input voltage of up to 16 V and is suitable for operation via an AC adapter.
• The S-816A25AMC-BAA-T2G is lead-free, Sn 100%, and halogen-free.

• The IC has a moderate output voltage range of 2.5 V to 6.0 V.
• The regulator has a relatively low output voltage accuracy of ±2.0%.
• The S-816A25AMC-BAA-T2G has a relatively high current consumption rate during operation.
• The regulator is suited only for low-current applications.