UCC3957MTR-4G4

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The UCC3957MTR-4G4 is a pulse width modulation (PWM) battery management integrated circuit (IC). It is manufactured by Texas Instruments and is suitable for use in applications in Battery Management Systems (BMS) such as Li-ion and Li-Polymer batteries. It provides an integrated solution that includes a 4th-order dynamic voltage scaling (DVS) loop, open-drain FET drivers, low quiescent current low-dropout (LDO) regulator, safety guards and integrators.

The UCC3957MTR-4G4 in Battery Management Systems helps to control the charging and discharging of the battery. It is designed to maintain a safe voltage and current level when the battery is being charged or discharged. The integrated integrators and safety guards also help protect against any overcharging or over discharging conditions.

The UCC3957MTR-4G4 provides a 4th-order dynamic voltage scaling loop which allows the voltage and current levels in the battery to be adjusted in real time. It also has an open-drain FET drivers which can be used to power remotely connected loads and the low quiescent current LDO regulator provides a regulated voltage supply voltage output level.

The secondary control loop in the UCC3957MTR-4G4 includes a thermal control loop which helps to manage the temperature of the battery. If the battery temperature rises above a predetermined threshold then the charging current is reduced or shut down completely to ensure safety.

The UCC3957MTR-4G4 can be used in various types of applications including automotive, consumer electronics, portable medical devices, etc. It can be used in multiple battery chemistries including Li-ion, Li-Polymer and NiMH. It is also suitable for use in high current applications, such as in electric vehicles.

To sum up, the UCC3957MTR-4G4 is a highly integrated power management integrated circuit designed for use in Battery Management Systems. It provides an efficient and integrated solution that includes a 4th-order dynamic voltage scaling loop, open-drain FET drivers, low quiescent current LDO regulator, safety guards and integrators. It is suitable for use in high current applications such as electric vehicles and multiple battery chemistries including Li-ion, Li-Polymer and NiMH.

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