NST03AA
Lithium Battery 300mA SOP-8 Battery Management
- Manufacturer
- NCE
- Manufacturer part #
- NST03AA
- Store part #
- C53463334
- Package / case
- SOP-8
- Category
- Battery Management
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
3,980 in stock
#C53463334
Stock & price checked 7 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 5+ | ₹14.25 | ₹71.25 |
| 50+ | ₹11.50 | ₹575.00 |
| 150+ | ₹10.12 | ₹1,518.00 |
| 500+ | ₹9.09 | ₹4,545.00 |
| 2,500+ | ₹8.27 | ₹20,675.00 |
| 4,000+ | ₹7.86 | ₹31,440.00 |
5 × ₹14.25
₹71.25
excl. GST
₹84.07 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 4,000 per reel
NST03AA
₹71.25 for 5 + GST
Specifications
- Operating Temperature
- -40℃~+150℃
- Quiescent Current
- 5uA
- 0V Battery Charge
- Not supported
- Type of Battery
- Lithium Battery
- Operating Voltage
- 4.5V~5.5V
- The Chip Type
- Charging IC
- Charge Current - Max
- 300mA
Packaging & compliance
- RoHS
- RoHS
- Lifecycle
- Active
- Packaging
- Tape & Reel (TR)
- Standard pack
- 4,000 / Reel
- Sold per
- Piece
- Minimum order
- 5 (multiples of 5)
- Unit weight
- 0.202 g
Overview
NST03AA is a Bluetooth charging dock SOC integrating lithium battery charge management, synchronous boost converter, battery fuel gauge, and protection functions. The chip's complete functional integration minimizes external application components, significantly reducing solution size and BOM cost, while the chip itself draws only 5uA standby current. The NST03AA features a 0.3A charging current, and the synchronous boost converter supports 0.7A output, with single-click power on/off button support and automatic shutdown under no-load conditions. The NST03AA incorporates built-in power path management, supporting pass-through charging (simultaneous charge and discharge), with heavy-load and short-circuit protection during pass-through operation — eliminating the need for an external diode while effectively preventing it from burning out under heavy load or short circuit conditions.
Applications
- Bluetooth headset charging case
- Flashlight
- Battery-powered handheld portable devices
Key features
- Built-in power path management with protection, supports simultaneous charging and discharging
- Auto power-on + single key press power-on
- Auto power-on + single key press power-off
- Ultra-low standby current of only 5uA
- Charging current 0.3A
- Discharging current 0.7A
- Preset charging voltage 4.2V/4.35V
- Intelligent temperature regulation
- Output short-circuit protection / overload protection / input overvoltage protection
- SOP-8L package
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