TPS68000DBTG4

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TPS68000DBTG4 - PMIC - Lighting, Ballast Controllers

The TPS68000DBTG4 is a high-performance PMIC designed for lighting and ballast applications. It offers low-density, high-efficiency power conversion that is ideal for a wide range of applications including power-over-Ethernet (PoE) and LED lighting applications. The PMIC includes a step-down DC-DC converter, a low-side buck-boost converter, two DC-DC buck converters, two synchronous rectifier logic switches, two linear regulators, and an analog voltage sensing circuit.

The TPS68000DBTG4 has an integrated mute pin for controlling the switching frequency of the DC-DC converter and provides a 0.8V output voltage tracking pin for LED driver control. It supports multiple fixed-frequency open-loop PWM architectures and allows both unregulated and regulated flyback power converter designs to be easily implemented. The PMIC includes current-mode control, one cycle PWM, and also features soft-start, over-current protection, over-voltage protection, and short-circuit protection functions.

The TPS68000DBTG4 is a multi-mode PMIC that orients the system to efficiently and flexibly manage power supply solutions. It supports multiple pin-selectable switching frequencies, allowing more flexibility in circuit design. The PMIC has wide input voltage range, ranging from 2.5V to 30V, and can deliver up to 720mA peak output current with an input voltage of 12V. The PMIC provides reliable and neat synchronization to minimize EMI emission, allowing easy integration with any switched power supply. The PMIC also integrates precise compensation, over temperature protection, and soft-start capability for reliable operation in wide operating temperature conditions.

The TPS68000DBTG4 is ideal for applications where high power and efficiency are essential. It can be used in devices that require low-noise operation, such as lighting and ballast applications. The PMIC also features an adjustable soft start time, which can reduce stress and peak voltage during power up. It is also capable of detecting a variety of system fault conditions and alerting the system controller in order to ensure system stability and it has integrated power-piece-saving feature, which protects against overcurrent, overvoltage, and short circuit conditions.

The TPS68000DBTG4 is an cost-effective PMIC that provides high efficiency and low power consumption. It features built-in overcurrent and overvoltage protection, a wide input voltage range, and high integration for a single-chip solution, making it an ideal choice for a wide range of lighting and ballast applications. The PMIC is available in a TQFN package and can deliver up to 720mA peak output current for applications requiring higher-current requirements such as LED drivers, storage and server power backplanes, and automotive lighting.

In summary, the TPS68000DBTG4 is a high-performance PMIC designed for lighting and ballast applications. It offers low-density, high-efficiency power conversion which is ideal for a wide range of applications including power-over-Ethernet (PoE), LED and automotive lighting, as well as storage and server power backplanes. It features integrated mute pin for controlling the switching frequency of the DC-DC converter, adjustable soft start time, and over temperature protection. The PMIC has wide input voltage range, ranging from 2.5V to 30V and can deliver up to 720mA peak output current. It is available in a TQFN package and is an excellent choice for applications requiring cost-effective and low-power solutions.

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