TPS563900 Reference Design Circuit | Synchronous Buck Regulator Application Circuit

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The TPS563900 synchronous buck regulator is a monolithic dual synchronous buck converter with a wide operating input voltage range of 4.5V to 18V. It can operate on 5V, 9V, 12V or 15V bus voltages and can be operated by multiple A chemical battery powered operation. This article mainly introduces the TPS563900 features, application range, reference design circuit and circuit analysis to help you shorten the design time.

TPS563900 features: wide input voltage range from 4.5V to 18V; programmable conversion rate control for quiescent current for output voltage conversion in boost mode; I2C readback power normal state and die temperature alarm; adjustable switching frequency

TPS563900 typical application range: DTV; TCON; set-top box; tablet

TPS563900 reference design application circuit:

Figure 1 TPS563900 internal structure diagram

TheTPS563900 device is a monolithic dual-synchronous buck converter with a wide 4.5-V to 18-V operating input-voltage range that can operate in 5-, 9-, 12-, or 15-V bus voltages and battery chemistries.

Figure 2 TPS563900 reference design

The TPS563900 device acknowledges by pulling the SDA line low during the high period of a single, the valid I2C address, a register address byte, and a data byte for a single update. Clock pulse.

TPS563900 Chinese data sheet: Click to download

More schematics and source code popular application circuit: click now

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