LM22672EVAL/NOPB National Semiconductor, LM22672EVAL/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM22672EVAL/NOPB
• Description: BOARD EVALUATION FOR LM22672
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r

Specifications of LM22672EVAL/NOPB

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.3V
• Current - Output: 1A
• Voltage - Input: 4.5 ~ 42V
• Regulator Topology: Buck
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM22672
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM22672EVAL; LM22672EVAL

Performance Characteristics
Unless otherwise specified, V
= 12V, T
= 25°C.
IN
A
30078505
30078503
FIGURE 2. Start-Up Waveforms
FIGURE 4. Efficiency vs I
(Load Resistor = 3.3Ω)
OUT
30078504
30078502
FIGURE 5. Overall Loop Gain and Phase (I
= 1A)
FIGURE 3. Operation at 1A
OUT
3
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