LM2676 Data Sheet - TeenyChron
LM2676 Data Sheet - TeenyChron
LM2676 Data Sheet - TeenyChron
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<strong>LM2676</strong><br />
Typical Performance Characteristics<br />
Continuous Mode Switching Waveforms<br />
V IN = 20V, V OUT = 5V, I LOAD = 3A<br />
L = 33 μH, C OUT = 200 μF, C OUT ESR = 26 mΩ<br />
Discontinuous Mode Switching Waveforms<br />
V IN = 20V, V OUT = 5V, I LOAD = 500 mA<br />
L = 10 μH, C OUT = 400 μF, C OUT ESR = 13 mΩ<br />
10091417<br />
A: V SW Pin Voltage, 10 V/div.<br />
B: Inductor Current, 1 A/div<br />
C: Output Ripple Voltage, 20 mV/div AC-Coupled<br />
Horizontal Time Base: 1 μs/div<br />
10091418<br />
A: V SW Pin Voltage, 10 V/div.<br />
B: Inductor Current, 1 A/div<br />
C: Output Ripple Voltage, 20 mV/div AC-Coupled<br />
Horizontal Time Base: 1 μs//iv<br />
Load Transient Response for Continuous Mode<br />
V IN = 20V, V OUT = 5V<br />
L = 33 μH, C OUT = 200 μF, C OUT ESR = 26 mΩ<br />
Load Transient Response for Discontinuous Mode<br />
V IN = 20V, V OUT = 5V,<br />
L = 10 μH, C OUT = 400 μF, C OUT ESR = 13 mΩ<br />
10091419<br />
A: Output Voltage, 100 mV//div, AC-Coupled.<br />
B: Load Current: 500 mA to 3A Load Pulse<br />
Horizontal Time Base: 100 μs/div<br />
10091420<br />
A: Output Voltage, 100 mV/div, AC-Coupled.<br />
B: Load Current: 200 mA to 3A Load Pulse<br />
Horizontal Time Base: 200 μs/div<br />
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