LM1770 Low-V SOT23 Synch Buck Cntrr w/No Ext Compensation (Rev. C) - Data
Texas Instruments
SOT-23 Synchronous Buck Controller - Controller
LM1770 Low-Voltage SOT23 Synchronous Buck Controller With No External Compensation
November 2005
LM1770 Low-Voltage SOT23 Synchronous Buck Controller With No External Compensation
General Description
The LM1770 is an efficient synchronous buck switching controller in a tiny SOT23 package. The constant on-time control scheme provides a simple design free of compensation components, allowing minimal component count and board space. It also incorporates a unique input feed-forward to maintain a c