DW03A
Battery Protection IC Lithium Battery SOT-23-5
Single-cell lithium-ion/polymer battery protection chip with integrated internal MOSFET
- Manufacturer
- hengjiaxing
- Manufacturer part #
- DW03A
- Store part #
- C46956304
- Package / case
- SOT-23-5
- Category
- Battery Management
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
5,160 in stock
#C46956304
Stock & price checked 6 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 20+ | ₹2.88 | ₹57.60 |
| 200+ | ₹2.25 | ₹450.00 |
| 600+ | ₹1.88 | ₹1,128.00 |
| 3,000+ | ₹1.67 | ₹5,010.00 |
| 9,000+ | ₹1.48 | ₹13,320.00 |
| 21,000+ | ₹1.38 | ₹28,980.00 |
20 × ₹2.88
₹57.60
excl. GST
₹67.97 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 3,000 per reel
DW03A
₹57.60 for 20 + GST
Specifications
- Operating Temperature
- -40℃~+85℃
- Quiescent Current
- 2.8uA
- 0V Battery Charge
- Support
- Type of Battery
- Lithium Battery
- Operating Voltage
- 0V~6V
- Features
- Overcharge protection;Over-discharge protection;Overcurrent Protection;Short-Circuit Protection
- The Chip Type
- Protection IC
- Charge Current - Max
- 4A
Packaging & compliance
- RoHS
- ROHS Compliant
- Lifecycle
- Active
- Packaging
- Tape & Reel (TR)
- Standard pack
- 3,000 / Reel
- Sold per
- Piece
- Minimum order
- 20 (multiples of 20)
- Unit weight
- 0.25 g
Overview
DW03A is a highly integrated protection solution for lithium-ion/polymer batteries. It integrates a power MOSFET, high-precision voltage detection circuit, and delay circuit. The device provides all protection functions required for battery applications, including overcharge, over-discharge, overcurrent, and load short-circuit protection. Housed in a SOT23-5 package with a simple peripheral circuit, it offers straightforward implementation and reliable operation. It is suitable not only for mobile phones, but also for any other information devices requiring long-life lithium-ion or lithium-polymer battery power supplies.
Applications
- Single-cell Li-ion rechargeable battery pack
- Single-cell LiPo rechargeable battery pack
Key features
- Integrated 56mΩ MOSFET
- SOT23-5 package
- Integrated over-temperature protection
- Charger reverse polarity protection
- Auto-recovery after over-discharge
- Ultra-low quiescent current and over-discharge current
- Quiescent operating current 2.8μA
- Over-discharge current 1.5μA
- Battery reverse polarity protection under no external load
- Lead-free product compliant with EU "RoHS" standard
Alternatives
Similar parts — check the datasheet before substituting.
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