LM3489EVAL National Semiconductor, LM3489EVAL Datasheet - Page 2

• 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: -

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Bill of Materials
Demonstration Board PCB Layout
Label
RADJ
RIS
R2
U1
Description
0805 Chip Resistor 33kΩ ERJ3GEYF333
0805 Chip Resistor 20kΩ CRCW08052002F
0805 Chip Resistor 20kΩ ERJ3GEYF203
0603 Chip Resistor 24kΩ CRCW08052402F
0603 Chip Resistor 24kΩ ERJ3GEYF243
0603 Chip Resistor 270Ω CRCW08052700F
0603 Chip Resistor 270Ω ERJ3GEYF271
Buck Controller With ENABLE PIN LM3489MM
(Continued)
FIGURE 2. LM3489 Demonstration Board PCB Top Overlay
2
National Semiconductor
20191502
Manufacturer
Panasonic
Panasonic
Panasonic
Panasonic
Vishay
Vishay
Vishay