| PartNumber | UCC3957MTR-2 | UCC3957MTR-1G4 | UCC3957MTR-1 |
| Description | Battery Management 3-FOUR CELL LITHIUM-ION PROTECT CIRCUIT | Battery Management 3-4-Cell Lithium-Ion Protection IC | IC LI-ION PROTECT CIRCUIT 16SSOP |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Battery Management | Battery Management | PMIC - Battery Management |
| Product | Battery Protection | Battery Protection | - |
| Battery Type | Li-Ion | Li-Ion | - |
| Output Voltage | 4.25 V | 4.2 V | - |
| Output Current | 25 mA | 25 mA | - |
| Operating Supply Voltage | 6.5 V to 20 V | 6.5 V to 20 V | - |
| Minimum Operating Temperature | - 20 C | - 20 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Package / Case | SSOP-16 | SSOP-16 | - |
| Height | 1.5 mm | - | - |
| Length | 5 mm | - | - |
| Type | Battery Protection | Lithium Ion Protection | - |
| Width | 4 mm | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Product Type | Battery Management | Battery Management | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.004586 oz | 0.004586 oz | - |
| RoHS | - | Y | - |
| Packaging | - | Reel | Tape & Reel (TR) |
| Factory Pack Quantity | - | 1 | - |
| Series | - | - | - |
| Package Case | - | - | 16-SSOP (0.154", 3.90mm Width) |
| Operating Temperature | - | - | -20°C ~ 70°C (TA) |
| Battery Chemistry | - | - | Lithium-Ion |
| Number of Cells | - | - | |
| Function | - | - | Battery Protection |
| Interface | - | - | - |
| Supplier Device Package | - | - | 16-SSOP |
| Fault Protection | - | - | Over Current, Over/Under Voltage |
| Drawing Number | - | - | 296; 4073301-2; DBQ; 16 |