The S-8261ABZMD-G3ZT2U is a single-chip lithium-ion battery protection IC manufactured by ABLIC U.S.A. Inc. This IC provides overcharge, overdischarge, and overcurrent protection for single-cell lithium-ion and lithium polymer batteries. It is designed to be highly accurate and consume very little power, making it ideal for portable electronic devices.

Applications

• Smartphones and mobile devices
• Tablets
• Portable media players
• Bluetooth headphones and speakers
• Wearable devices (smartwatches, fitness trackers)

Features

• High-precision voltage detection: Accurate monitoring of overcharge and overdischarge voltage levels.
• Low current consumption: Minimizes battery drain and extends battery life.
• Overcharge protection: Prevents damage from excessive charging voltage.
• Overdischarge protection: Protects against deep discharge and extends battery lifespan.
• Overcurrent protection: Safeguards against short circuits and excessive current draw.
• Built-in delay circuit: Prevents false triggering due to transient voltage spikes.
• Small package size: Suitable for space-constrained applications.

Benefits

• Enhanced battery safety: Prevents battery damage and potential hazards.
• Extended battery lifespan: Protects against overcharging and overdischarging, maximizing the number of charge/discharge cycles.
• Improved device reliability: Ensures stable and reliable operation of the powered device.
• Reduced component count: Simplifies circuit design and reduces board space.
• Lower power consumption: Minimizes the load on the battery, resulting in longer run times.

Additional Details

The S-8261ABZMD-G3ZT2U is designed to operate within a specific voltage range suitable for lithium-ion batteries. It requires minimal external components for operation, typically only a few resistors and capacitors. The IC is available in a small package, making it suitable for use in compact portable devices. The precise voltage detection and low current consumption are critical for ensuring the safety and longevity of lithium-ion batteries in modern electronic devices. Refer to the datasheet for specific electrical characteristics and application guidelines.