XIN FEI HONGDatasheet (PDF)
FH2120-NB
Battery Protection IC Lithium-ion/Polymer SOT-23-6
SOT-23-6ROHS CompliantActive
2-series lithium battery protection IC
- Manufacturer
- XIN FEI HONG
- Manufacturer part #
- FH2120-NB
- Store part #
- C22396974
- Package / case
- SOT-23-6
- Category
- Battery Management
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
10,635 in stock
#C22396974
Stock & price checked 7 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 5+ | ₹9.78 | ₹48.90 |
| 50+ | ₹8.56 | ₹428.00 |
| 150+ | ₹7.95 | ₹1,192.50 |
| 500+ | ₹7.49 | ₹3,745.00 |
| 3,000+ | ₹7.12 | ₹21,360.00 |
| 6,000+ | ₹6.95 | ₹41,700.00 |
5 × ₹9.78
₹48.90
excl. GST
₹57.70 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 3,000 per reel
FH2120-NB
₹48.90 for 5 + GST
Specifications
- Operating Temperature
- -40℃~+85℃
- Quiescent Current
- 100nA
- 0V Battery Charge
- Support
- Type of Battery
- LiFePO4 Battery
- Operating Voltage
- -300mV~9V
- Features
- Overcharge protection;Over-discharge protection;Overcurrent Protection;Short-Circuit Protection
- The Chip Type
- Protection IC
Packaging & compliance
- RoHS
- ROHS Compliant
- Lifecycle
- Active
- Packaging
- Tape & Reel (TR)
- Standard pack
- 3,000 / Reel
- Sold per
- Piece
- Minimum order
- 5 (multiples of 5)
- Unit weight
- 0.049 g
Overview
The FH2120-NB series is a protection IC dedicated to 2-cell series lithium/LiFePO₄ battery packs, featuring built-in high-precision voltage detection and current detection circuits. It supports overcharge, overdischarge, discharge overcurrent, short circuit, and charge overcurrent protection.
Applications
- 2-cell series-connected Li/Fe rechargeable battery pack
Key features
- High-accuracy voltage detection
- Overcharge protection voltage: 3.500V ~ 4.400V, accuracy: ±25mV
- Overcharge release voltage: 3.200V ~ 4.300V, accuracy: ±50mV
- Over-discharge protection voltage: 2.000V ~ 2.900V, accuracy: ±80mV
- Over-discharge release voltage: 2.500V ~ 3.000V, accuracy: ±100mV
- 2-level discharge overcurrent protection
- Overcurrent protection voltage: 0.050V ~ 0.300V, accuracy: ±15mV @ ≤0.100V, accuracy: ±30mV @ >0.100V
- Short-circuit protection voltage: 0.5V, 1.0V, accuracy: ±0.2V
- Charge overcurrent protection voltage
- Protection voltage: -0.080V ~ -0.220V, accuracy: ±30mV
- Charger detection and load detection
- 0V battery charging: selectable "Enable" or "Disable"
- Low current consumption
- Active: 5.0μA (typ.) (Ta = +25°C)
- Over-discharge: 3.0μA (typ.) (Ta = +25°C)
- Sleep: 0.1μA (typ.) (Ta = +25°C)
- Lead-free, halogen-free
- Package: SOT23-6
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