LM20144EVAL National Semiconductor, LM20144EVAL Datasheet - Page 3

• Manufacturer Part Number: LM20144EVAL
• Description: BOARD EVAL 4A POWERWISE LM20144
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM20144EVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.2V
• Current - Output: 4A
• Voltage - Input: 2.95 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 1MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM20144
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

Performance Characteristics
Efficiency vs Load
Line Regulation (I
= 4A)
LOAD
30033015
30033016
Load Regulation (V
= 5V)
0.5A to 4A Load Transient Response
IN
(200 µs/DIV)
30033019
30033017
Startup Waveform
(2ms/DIV)
30033020
3
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