UCC3957MTR-2G4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The UCC3957MTR-2G4 is a 3–4 cell lithium-ion battery protection IC from Texas Instruments in a 16-pin SSOP package. It provides selectable three or four cell operation with overcurrent protection and 4-channel monitoring, safeguarding Li-ion battery packs in portable and industrial applications. Available in tape and reel.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- UCC3957MTR-2G4 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
What are the key features of UCC3957MTR-2G4?
- Selectable 3 or 4 series cell Li-ion battery pack protection in a single IC
- Overcurrent protection with programmable threshold for pack safety
- 4-channel cell voltage monitoring for individual cell balance and fault detection
- SSOP-16 package enabling compact battery management module designs
- Integrated gate drive for external protection FET switching control
- Designed for portable electronics, power tools, and industrial battery packs
What is UCC3957MTR-2G4 used for?
The UCC3957MTR-2G4 is designed for lithium-ion battery protection in laptop computers, power tools, industrial uninterruptible power supplies, and portable medical devices. Its selectable 3 or 4 cell configuration and built-in overcurrent protection simplify the design of safe, compact battery management circuits in multi-cell applications.
What are the specifications of UCC3957MTR-2G4?
| YTEOL | 0 |
| Additional Feature | SELECTABLE THREE OR FOUR CELL OPERATION, OVERCURRENT PROTECTION |
| Adjustable Threshold | NO |
| Analog IC - Other Type | BATTERY PROTECTOR |
| JESD-30 Code | R-PDSO-G16 |
| Number of Channels | 4 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 0.04mA |
| Supply Voltage-Max (Vsup) | 20V |
| Supply Voltage-Min (Vsup) | 6.5V |
| Supply Voltage-Nom (Vsup) | 16V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | OTHER |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.635mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the UCC3957MTR-2G4 datasheet?
UCC3957MTR-2G4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UCC3957MTR-2G4?
Compatible alternatives and drop-in replacements for UCC3957MTR-2G4:
Texas Instruments Fixed, 4 Channel, BICMOS, PDSO16
Frequently Asked Questions
What cell configurations does the UCC3957MTR-2G4 support?
The UCC3957MTR-2G4 supports selectable 3-cell or 4-cell lithium-ion series configurations, allowing designers to use a single IC for different battery pack voltage requirements without redesigning the protection circuit.
What protection functions does the UCC3957MTR-2G4 provide?
The device provides overcharge, overdischarge, and overcurrent protection for each cell in the battery pack, along with pack-level protection through external FET control to disconnect the battery in fault conditions.
How many channels does the UCC3957MTR-2G4 monitor?
The UCC3957MTR-2G4 monitors up to 4 individual cell channels, enabling per-cell voltage supervision for both 3-cell and 4-cell lithium-ion battery packs with cell-level fault detection.
What package does the UCC3957MTR-2G4 use?
The device is housed in a 16-pin SSOP (Shrink Small Outline Package), which offers a compact form factor suitable for space-constrained battery protection module designs in portable electronics and power tools.
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Why Buy from FindMyChip
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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