LM22680EVAL National Semiconductor, LM22680EVAL Datasheet - Page 3

• Manufacturer Part Number: LM22680EVAL
• Description: BOARD EVAL FOR LM22680
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM22680EVAL

• Current - Output: 500mA
• Voltage - Output: 3.3V
• Voltage - Input: 4.5 ~ 42V
• Utilized Ic / Part: LM22680
• Frequency - Switching: 500kHz
• Outputs And Type: 1, Non-Isolated
• Board Type: Fully Populated
• Regulator Topology: Buck
• Main Purpose: DC/DC, Step Down
• Silicon Manufacturer: National
• Silicon Core Number: LM22680
• Kit Application Type: Power Management - Voltage Regulator
• Application Sub Type: Step Down Voltage Regulator
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Performance Characteristics
Unless otherwise specified, V
= 12V, T
= 25°C.
IN
A
30083205
FIGURE 2. Start-Up Waveforms
30083203
(Load Resistor = 1.1Ω)
FIGURE 4. Efficiency vs I
OUT
30083202
FIGURE 3. Operation at 2A
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FIGURE 5. Overall Loop Gain and Phase (f
= 500 kHz,
O
V
= 12V, V
= 3.3V, I
= 2A)
IN
OUT
OUT
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