Tps564201dcr DC-DC power chip Ti price advantage

explain

Tps564201 is a simple and easy-to-use 4A Synchronous Buck Converter encapsulated in SOT-23. The device is optimized to greatly reduce the external components required for operation, and can realize low standby current.

These switching mode power supply (SMPS) devices are controlled in d-cap2 mode, which can provide fast transient response and support low equivalent series resistance (ESR) output capacitors such as polymer and ultra-low ESR ceramic capacitors without external compensation components.

Tps564201 can operate in pulse skip mode, so it can be efficient during light load operation. Tps564201 adopts 6-pin 1.6-

mm × 2.9-mm sot (DDC) package with rated junction temperature range of – 40 ° C to 125 ° C.

characteristic

• tps564201 integrates 50m Ω and 22m Ω field effect transistors

4A converter for (FET)

• D-CAP2 ™ Mode control for * * transient response

• input voltage range: 4.5V to 17V

• output voltage range: 0.76v to 7V

• pulse skip mode • 560khz switching frequency

• low off current (less than 5 µ a)

• 1.6% feedback voltage accuracy (25 ° C)

• start from pre biased output voltage

• cycle by cycle overcurrent limit

• intermittent mode overcurrent protection

• non latching undervoltage protection (UVP) and thermal shutdown (TSD) protection

• fixed soft start time: 1.0ms

• tps564201 combined with WEBENCH ® Create a custom design by power designer

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• digital TV power supply

• HD Blu ray ™ CD player

• network home terminal equipment

• digital set top box (STB)

• safety monitoring