LTC3305EFE#TRPBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
LTC3305EFE#TRPBF is a lead-acid battery balancer and monitor IC from Analog Devices designed to equalize up to 4 series-connected lead-acid cells, extending pack life and improving charge efficiency. It features adjustable thresholds and operates in a 38-pin TSSOP package for automotive and industrial battery management systems.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 38
- Lifecycle
- ACTIVE
- Datasheet
- LTC3305EFE#TRPBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $9.4900(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Balances up to 4 series-connected lead-acid battery cells to extend pack service life
- Adjustable voltage threshold for customizable balancing set points
- Integrated battery monitor for per-cell voltage supervision
- Single-channel architecture simplifying multi-pack cascade configurations
- 38-pin TSSOP package enabling compact battery management board designs
Applications
The LTC3305EFE#TRPBF targets lead-acid battery pack management in uninterruptible power supplies, electric vehicles, and industrial backup power systems where cell imbalance reduces overall capacity and cycle life. Its adjustable threshold allows designers to tune the balancing voltage to match the specific chemistry and charge profile of the battery stack. Cascading multiple devices enables monitoring and balancing of larger series strings beyond 4 cells.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1772 |
| YTEOL | 10 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | BATTERY MONITOR |
| JESD-30 Code | R-PDSO-G38 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many series lead-acid cells can LTC3305EFE#TRPBF balance in a single-IC configuration?
A single LTC3305EFE#TRPBF can balance up to 4 series-connected lead-acid cells. For larger battery strings, multiple devices can be cascaded to extend coverage to 8, 12, or more cells, with each IC managing its own 4-cell segment of the series stack.
What role does the adjustable threshold feature play in LTC3305EFE#TRPBF-based designs?
The adjustable threshold allows the designer to set the per-cell voltage at which active balancing begins, typically between 2.0 V and 2.4 V per lead-acid cell, ensuring the balancing circuit activates at the correct state-of-charge point for the specific battery chemistry and charge algorithm in use.
In which high-reliability power applications is LTC3305EFE#TRPBF commonly deployed?
LTC3305EFE#TRPBF is commonly used in UPS systems, telecom backup batteries, industrial forklifts, and 24 V or 48 V lead-acid battery banks where cell imbalance over hundreds of charge cycles would otherwise reduce available capacity below the required minimum.
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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.
More from Analog Devices
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $13.4300 | $13.43 |
| 1000+ | $9.4900 | $9490.00 |
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