TPS53632 reference design circuit | buck driverless controller application circuit

The TPS53632 step-down driverless controller is a step-down, non-driven controller with serial control for low voltage applications. This article mainly introduces the TPS53632 features, application range, reference design circuit and circuit analysis to help you shorten the design time.

TPS53632 features: optional phase number: (3, 2, or 1); dynamic phase increase and fall operation; digital current monitoring; optional 8-level current limit

Typical applications for the TPS53632: high current, low voltage applications; core power for microservers, custom microcontrollers, application specific integrated circuits (ASICs)

TPS53632 reference design application circuit:

Figure 1 TPS53632 internal structure diagram

The TPS53632 device provides independent channels of current feedback for every phase. These independent channels increase the system accuracy and reduce the dependence of circuit performance on layout compared to an externally summed architecture.

Figure 2 TPS53632 reference design

TheTPS53632 device is a driverless step-down controller with serial control. Advanced features such as D-CAP+ architecture provide fast transient response, lowest output capacitance and high efficiency.

TPS53632 Chinese data sheet: Click to download

More schematics and source code popular application circuit: click now

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