UCC3911DPTR-3G4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The UCC3911DPTR-3G4 is a lithium-ion battery protection IC from Texas Instruments designed for single-cell and multi-cell battery pack management. It features a 7.2V nominal supply voltage and provides overvoltage, undervoltage, and overcurrent protection, housed in a 16-pin SOP surface-mount package. Available in stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- UCC3911DPTR-3G4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -20.0°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated lithium-ion battery protection with overvoltage, undervoltage, and overcurrent detection to safeguard battery cells from damage
- 7.2V nominal supply voltage with support for multi-cell battery configurations, suitable for 2-cell Li-ion pack protection circuits
- 16-pin small outline package (SOP-16) with 0.25-inch pitch enables compact, surface-mount battery management system integration
Applications
The UCC3911DPTR-3G4 is used in portable electronic devices such as laptops, power tools, and medical equipment requiring reliable lithium-ion battery pack protection. It manages cell balancing and protection functions in battery management systems (BMS) to prevent overcharge, deep discharge, and overcurrent faults that could damage cells or create safety hazards. It is also deployed in energy storage modules and industrial handheld instruments where battery longevity and safe operation are critical.
Specifications
| YTEOL | 0 |
| JESD-30 Code | R-PDSO-G16 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| Supply Voltage-Nom (Vsup) | 7.2V |
| Surface Mount | YES |
| Temperature Grade | COMMERCIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC3911DPTR-3G4:
Frequently Asked Questions
What protection functions does the UCC3911DPTR-3G4 provide?
The UCC3911DPTR-3G4 provides comprehensive lithium-ion battery protection including overvoltage protection to prevent overcharging, undervoltage protection against deep discharge, and overcurrent protection to guard against short circuits. These features are essential for maintaining lithium-ion cell safety and extending battery pack life.
What is the nominal supply voltage for the UCC3911DPTR-3G4?
The UCC3911DPTR-3G4 operates at a nominal supply voltage of 7.2V, making it suitable for 2-cell lithium-ion battery configurations where the combined cell voltage is approximately 7.2V. This allows direct integration into standard 2S Li-ion battery packs used in portable electronics.
What package does the UCC3911DPTR-3G4 come in?
The UCC3911DPTR-3G4 is housed in a 16-pin small outline package (SOP-16) with a 0.25-inch body width and a standard SOP pitch. This surface-mount package supports automated PCB assembly and is compatible with reflow soldering processes used in modern electronics manufacturing.
What are typical applications for the UCC3911DPTR-3G4?
Typical applications include battery management systems for 2-cell Li-ion battery packs in laptops, cordless power tools, medical devices, and portable instrumentation. The IC is also used in energy storage systems and industrial battery-powered devices where cell protection and accurate monitoring are required for safe and reliable operation.
Is the UCC3911DPTR-3G4 suitable for single-cell lithium-ion batteries?
The UCC3911DPTR-3G4 is primarily designed for multi-cell (2-cell) lithium-ion configurations given its 7.2V nominal supply. For single-cell Li-ion applications operating around 3.6V to 4.2V, Texas Instruments offers other protection ICs such as the BQ29700 or BQ297xx series that are optimized for 1S cell protection.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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