LM3489EVAL National Semiconductor, LM3489EVAL Datasheet - Page 5

• Manufacturer Part Number: LM3489EVAL
• Description: BOARD EVALUATION LM3489
• Manufacturer: National Semiconductor

Specifications of LM3489EVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.3V
• Current - Output: 500mA
• Voltage - Input: 7 ~ 28V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: LM3489
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -
• Frequency - Switching: -

Typical Performance and Waveforms
for V
OUT
= 3.3V. T
(V
OUT
Continuous Mode Operation
Efficiency vs Load Current
J
= 3.3V, 50mA - 500mA Load)
= 25˚C, unless otherwise specified.
Load Transient
20191508
20191510
20191506
5
All curves taken at V
V
Discontinuous Mode Operation
OUT
Regulation vs Load Current
IN
= 12V with the demonstration board
Power Up
20191509
20191511
20191507
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