DW01A – 4.3V SOT-23 Lithium-Ion Lithium-Polymer Battery Protection IC Pack 10

DW01A: A Reliable Lithium-Ion/Polymer Battery Protection IC

The DW01A is a highly integrated single-cell battery protection IC designed to safeguard your lithium-ion or lithium-polymer batteries from damage. It provides comprehensive protection against overcharge, over-discharge, overcurrent, and short-circuit conditions.

Key Features:

• Multi-Protection: Offers protection against overcharge, over-discharge, overcurrent, and short-circuit conditions.
• Low Power Consumption: Consumes minimal power, ensuring minimal impact on battery life.
• Compact Design: Comes in a small SOT-23 package for easy integration into your circuits.
• High Accuracy: Provides precise voltage monitoring and protection.
• Easy to Use: Requires minimal external components for implementation.

Applications:

• Portable Electronics: Protects batteries in smartphones, tablets, laptops, and other portable devices.
• Medical Devices: Ensures battery safety in medical equipment.
• Consumer Electronics: Safeguards batteries in various consumer electronic products.

Specifications:

• Overcharge Protection Voltage: 4.30V ± 50mV
• Over-Discharge Protection Voltage: 3.0V
• Short-Circuit Protection Current: 1.2V
• Quiescent Current: Ultra-low quiescent current
• Package: SOT-23

DATA SHEET AND USECASE

Key Features:

• Overcharge Protection: Activates when the battery voltage exceeds 4.3V ± 50mV, preventing potential damage from overcharging.
• Over-discharge Protection: Engages when the battery voltage drops below 2.4V ± 100mV, safeguarding against deep discharge scenarios.
• Overcurrent Protection: Includes two detection levels to protect against excessive current draw, which could harm the battery or connected circuitry.
• Low Quiescent Current: Consumes approximately 3µA at 3.6V, minimizing battery drain during standby periods.
• Compact Package: Available in a SOT-23-6 package, facilitating integration into space-constrained designs.