SI9130 Description
The Si9130 Pin-programmable Dual Controller for Portable PCs is a pin-programmable version of the Si786 dual-output power supply controller for notebook puters. The Buck controllers provide 5 V and a pin-programmable output delivering 3.3 V, 3.45 V, or 3.6 V. The circuit is a system level integration of two step-down controllers and micropower 5-V and 3.3-V linear regulators.