LP2178 Datasheet - LANDP

LP2178 Non-Isolated Buck Switching Power Supply Constant Voltage Control Driver

Figure 2 Pin package diagram serial number 1ÿ3 2 4 5ÿ6ÿ7ÿ8 Pin Name VCC GND NC C describe Chip power supply and feedback signal detection Chip Ground Floating pin The collector C of the built-in power transistor Limit parameters (Note 1) symbol parameter Parameter Range Unit VCC power suppl.

LP2178 Features

* LP2178 is a high-efficiency and high-precision non-isolated step-down switching power supply constant voltage control driver chip. It is suitable for non-isolated Buck and Buckboost topologies with a full range of input voltages from 85VAC to 265VAC, and is especially suitable for driving power sup

LP2178-LANDP.pdf