| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Shenzhen Slkormicro Semicon Co., Ltd. |
| Product Series | |
| Packaging | | |
| Function | Battery Protection |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Interface | - |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The DW03C from Shenzhen Slkormicro is a single-cell battery protection IC for lithium-ion and lithium-polymer batteries. It integrates over-current, over-temperature, over-voltage, and short-circuit protection in a compact SC-74A (SOT-753) package. Operating from -40°C to 85°C, it is suitable for consumer electronics, wearables, and portable devices. Its small size and comprehensive safety features make it a versatile choice for 1S battery packs.
- All-in-One Protection: Combines over-current, over-temperature, over-voltage, and short-circuit protection in one IC.
- Ultra-Compact Package: SC-74A (SOT-753) fits space-constrained PCB designs in wearables and earbuds.
- Wide Temperature Range: -40°C to 85°C covers consumer and outdoor portable devices.
- Chemistry Flexibility: Supports both lithium-ion and lithium-polymer cells.
Smartphone and Tablet Batteries
Single-cell lithium-polymer packs in mobile devices use the DW03C for comprehensive protection against overcharge, over-discharge, and short circuits.
Wearable Devices
Smartwatches and fitness trackers with small 1S lithium-polymer cells benefit from the compact SOT-753 package and low power consumption.
Portable Bluetooth Speakers
Rechargeable speakers with single-cell lithium-ion batteries rely on this IC for over-temperature and over-current safety during high-volume playback.
E-Cigarettes and Vaping Devices
Single-cell lithium-ion batteries in vaping devices require robust short-circuit and over-current protection, which the DW03C provides.
Wireless Headphones
Compact charging cases and earbud batteries use this protector to ensure safe charging and discharging in a minimal footprint.
- Q: What is the function of the DW03C?
- A: It is a battery protection IC for single-cell lithium-ion/polymer batteries.
- Q: What battery chemistry does it support?
- A: It supports lithium-ion and lithium-polymer chemistries.
- Q: How many cells does it protect?
- A: It is designed for 1 series cell.
- Q: What fault protections are included?
- A: It provides over-current, over-temperature, over-voltage, and short-circuit protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What package is available?
- A: It comes in an SC-74A (SOT-753) package.
- Q: What is the function of the DW03C?
- A: It is a battery protection IC for single-cell lithium-ion/polymer batteries.
- Q: What battery chemistry does it support?
- A: It supports lithium-ion and lithium-polymer chemistries.
- Q: How many cells does it protect?
- A: It is designed for 1 series cell.
- Q: What fault protections are included?
- A: It provides over-current, over-temperature, over-voltage, and short-circuit protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What package is available?
- A: It comes in an SC-74A (SOT-753) package.

DW03C.pdf