LTC3300IUK-2#PBF Analog Devices Integrated Circuit (Quad Flat No-Lead) In Stock
Analog Devices LTC3300IUK-2#PBF is an addressable high-efficiency bidirectional multicell battery balancer IC designed for Li-ion and LiFePO4 battery stack management with adjustable balancing thresholds. It supports daisy-chain addressing for scalable multi-IC battery management systems in a 48-pin QFN package. Available with worldwide shipping for EV, energy storage, and portable power applications.
- Manufacturer
- Analog Devices
- Package
- Quad Flat No-Lead
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- LTC3300IUK-2#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $8.1300(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC3300IUK-2#PBF?
- Addressable daisy-chain interface enables scalable multicell battery balancing across large Li-ion or LiFePO4 battery stacks with adjustable thresholds
- Bidirectional high-efficiency active cell balancing transfers energy between cells rather than dissipating it as heat, maximizing pack capacity utilization
- 48-pin QFN package integrates the complete balancing controller for compact BMS designs in EV and energy storage systems
What is LTC3300IUK-2#PBF used for?
The LTC3300IUK-2#PBF is used in battery management systems for electric vehicles, grid energy storage, and large-format portable power packs requiring active cell balancing to extend cycle life and maximize usable capacity. Its bidirectional energy transfer balancing transfers charge between adjacent cells with high efficiency, reducing pack imbalance that degrades capacity in multi-cell Li-ion stacks. The addressable daisy-chain interface enables stacking multiple LTC3300 ICs to manage battery packs with tens to hundreds of cells without additional isolation circuitry.
What are the specifications of LTC3300IUK-2#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1704 |
| YTEOL | 10 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | BATTERY MONITOR |
| JESD-30 Code | S-PQCC-N48 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC48,.27SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Where can I find the LTC3300IUK-2#PBF datasheet?
LTC3300IUK-2#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC3300IUK-2#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the bidirectional balancing architecture of LTC3300IUK-2#PBF improve battery pack capacity versus passive balancing?
Unlike passive balancing that dissipates excess charge as heat through resistors, the LTC3300IUK-2#PBF performs active bidirectional energy transfer between cells with high conversion efficiency, typically above 90%. This recovers energy from stronger cells into weaker ones, increasing the usable capacity of a 6-cell to 12-cell Li-ion pack by up to 20% compared to resistive dissipation methods.
What cell chemistry and stack voltage ranges are compatible with the LTC3300IUK-2#PBF battery balancer?
The LTC3300IUK-2#PBF is designed for Li-ion and LiFePO4 cell chemistries with per-cell voltages typically from 2.5 V to 4.5 V. Using the daisy-chain addressable interface, multiple LTC3300IUK-2 devices can be stacked to balance battery packs with total stack voltages exceeding 100 V, covering both 48 V automotive mild-hybrid packs and higher-voltage EV traction battery systems.
For a 12-cell EV battery pack, how does daisy-chaining multiple LTC3300IUK-2#PBF ICs simplify the BMS design?
A 12-cell pack can be managed by 2 LTC3300IUK-2#PBF ICs each handling 6 cells, connected via the serial daisy-chain bus. This addressable interface requires only a 2-wire or 3-wire SPI-compatible link to the master BMS processor rather than 12 isolated measurement lines, eliminating the need for opto-isolators or isolated DC-DC converters for every cell level and significantly reducing BOM cost and PCB complexity.
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Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $16.3900 | $16.39 |
| 10+ | $11.4890 | $114.89 |
| 19+ | $10.7800 | $204.82 |
| 1000+ | $8.1300 | $8130.00 |
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