Figure 2 shows a diagram of maximum possible output current for a ... Figure 3. Polarity inverting (buck-boost) example circuit. Negative voltages are needed in many electronic designs. A very easy ...

Figure 5 shows the circuit diagram of configuring the ISL85415 buck switcher as an inverting buck-boost converter. Figure 5 Configuring a buck converter into an inverting buck-boost converter 4 The ...

and how they can be integrated into a non-inverting buck-boost converter. He further simplifies that circuit into an inverting buck-boost, and sets about explaining the limitations of the circuit.

Use of buck-boost circuits in switching-regulator ICs. Considerations in level-shift circuit design. Switching regulators with internal level shifting. The magnitude of the negative voltage ...

Simplified diagram of the four NMOS power MOSFET switches. Fig. 3. Buck-boost operating ... behaving like a typical synchronous boost regulator. The most efficient circuit will use MOSFETs that ...