| Part Number: | DW01A |
| Package: | SOT23-6 |
| Ultra-Low Quiescent Current | 3 µA (Vcc =3.6V) |
| Over-discharge Current | 4 µA (Vcc = 1.8V) |
| Precision Overcharge Protection Voltage | 4.3 V ± 50 mV |
| Overcharge Detection Voltage: | 4.3V |
| Overcharge Release Voltage: | 4.1V |
| Over-discharge Detection Voltage: | 2.4V |
| Over-discharge Release Voltage: | 3.0V |
| Overcurrent Detection Voltage: | 150mV |
The DW01A is a lithium-ion (Li-ion) battery protection IC manufactured by Seiko Instruments. It is designed to protect single-cell Li-ion or Li-polymer rechargeable batteries from overcharge, overdischarge, and overcurrent conditions, which are critical for the safety and longevity of these types of batteries.
Applications:
– Single-Cell Li-ion/Li-Poly Battery Packs: Used in various portable electronics, such as smartphones, tablets, digital cameras, and power banks.
– Battery-Operated Devices: Protects batteries in devices like drones, wearable electronics, and other portable gadgets.
– Rechargeable Battery Modules: Employed in battery packs where safety and protection of individual cells are crucial.