TPS61177ARGRR

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PMIC - LED Drivers are power management integrated circuits (ICs) that provide lighting solutions for many different types of applications. The TPS61177ARGRR is a high-performance, secondary side, constant-current LED driver IC which provides complete control of the LED current while allowing the primary side to remain isolated from the LED. It is designed to provide a high power efficiency with minimal power dissipation.

The TPS61177ARGRR LED driver is designed to drive single LEDs or LED strings in LED lighting applications. It can be used to control both AC and DC LED lighting, with a wide input range of 6 V to 36 V. The constant current output is adjustable via an external resistor or via an I2C-programmable interface. The device features an integrated PMOS power switch with a current limit of 2A, which enables a very low external component count needed for powering LEDs. The switch also provides thermal protection for the LED, which helps to extend its life.

The TPS61177ARGRR LED driver is ideal for LED applications such as luminaires, streetlights, LED strips and LED TVs. It is an efficient and cost-effective solution, which can be used in a wide range of power supply designs, from isolated and non-isolated buck and boost topologies to dual-mode operation, allowing for an efficient and constant current output. Moreover, it provides an adjustable output current up to 1A and supports high-frequency topologies such as flyback, forward, and boost converters. The TPS61177ARGRR also has an integrated overvoltage protection feature, and supports a wide temperature range (-40°C to +125°C).

The TPS61177ARGRR is a highly versatile and efficient device, which offers a wide range of features that make it suitable for a variety of LED lighting applications. It is a cost-effective solution that provides a constant current output with high power efficiency. The device offers a wide range of features for a variety of LED applications, including overvoltage protection, a wide input range, and adjustable output current. It also supports high-frequency topologies and is capable of delivering a constant current output with minimal power dissipation. Moreover, the device is designed to be easy to use and can be used with various levels of control depending on the user’s requirements.

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