Controller 40-Pin VFQFN Tray

The device implements a one-to-three phases step-down controller with three integrated high current drivers in a compact 6x6 mm body package with exposed pad.Output voltage can be selected trough serial and parallel VID up to 1.3500 V and managing D-VID with ±2 % output voltage accuracy.The device manages serial BUS communication to program power management functionalities as well as monitoring.The device features automatic startup phase procedure and phases self detection for safe operation.The controller embeds 5 V LDO regulator increasing design flexibility.Advanced IC and VRM thermal management to assure robust design and safe operation.The controller assures fast protection against load over current and under / over voltage.L6788A is available in VPQFN 6 x 6 mm package.

1, 2 or 3 selectable phase operation

Phases self detection

High current internal drivers

Versatile solution: serial and parallel VID for output voltage setting

Serial BUS interface for power manager and monitoring

Automatic startup phase procedure

Advanced IC and VRM thermal management to assure robust design and safe operation

5 V LDO regulator output to increases design flexibility.

Adjustable and precise output voltage

Full differential current sense across inductor

Differential remote voltage sensing

LSLess startup to manage pre-biased output

Programmable over current protection

Adjustable switching frequency

Enable signal

VPQFN40 6x6 mm package with exposed pad