TPS61005DGS

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The Texas Instruments TPS61005DGS is a single-chip, buck-converter regulated voltage source, primarily intended for LED lighting applications. It integrates a high efficiency switching step-down regulator, output overvoltage protection, and an internal discharge circuit.

The TPS61005DGS voltage regulator works in the buck converter mode. It is designed to provide a constant output current to the connected LED array, regardless of input voltage range and load variations. The output voltage is monitored and the internal regulator provides constant current to the output LEDs.

This PMIC - Voltage Regulators - DC DC Switching Regulator is specified for high current output capability. It can supply up to 1.4A of constant current for outputs of up to 36V. The comprehensive protection features make it very suitable for high power LEDs. It also provides high switching frequency to reduce the size of external components. The TPS61005DGS features excellent instantaneous load response and low ripple current.

The TPS61005DGS has many practical applications. It is particularly suitable for LED display backlighting, automotive interior lighting systems, and other constant current driving applications. The wide input voltage range and high efficiency make it suitable for battery supplies such as those used in consumer electronics applications. The high accuracy current monitoring function makes it a great choice for power supplies where accurate current output regulation is required.

Overall, the TPS61005DGS combines high performance, wide input voltage range, and good efficiency in a small package. It is an excellent choice for lighting applications and other constant current consumer electronic designs.

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