LM22670EVAL National Semiconductor, LM22670EVAL Datasheet - Page 17

• Manufacturer Part Number: LM22670EVAL
• Description: BOARD EVALUATION FOR LM22670
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r

Specifications of LM22670EVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.3V
• Current - Output: 3A
• Voltage - Input: 4.5 ~ 42V
• Regulator Topology: Buck
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM22670
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -
• Other names: *LM22670EVAL

Schematic for Buck/Boost (Inverting) Application
See AN-1888 for more information on the inverting (buck-boost) application generating a negative output voltage from a positive
input voltage.
30076026
17
www.national.com