Texas Instruments

Description

LM2676 SIMPLE SWITCHER. . High Efficiency 3-A Step-Down Voltage Regulator. 1. 1 Features. 1 Efficiency Up to 94%. Simple and Easy to Design With Refer to the LM2676 datasheet for additional features, detailed description and available options. The EVM contains one DC-DC converter (See Table 1). Current limit resistor for LM2673, LM2679; Sync input resistor (1 k ) for LM2670 and. LM2677; Not inserted for LM2676 and LM2678. L1. Inductor; All devices. Page 1. Product. Folder. Sample &. Buy. Technical. Documents. Tools &. Software. Support &. Community. An IMPORTANT NOTICE at the end of this data Dec 14, 2005 LM2676 Reference design. VFB for adjustable regulator. VFB = 1.21V. Recomeded value of R1 = 1K. All resistors are 1/4W unless specified.