Typical Performance Characteristics
Continuous Mode Switching Waveforms
VIN = 20V, VOUT = 5V, ILOAD = 3A
Discontinuous Mode Switching Waveforms
VIN = 20V, VOUT = 5V, ILOAD = 500 mA
L = 33 µH, COUT = 200 µF, COUTESR = 26 mΩ
L = 10 µH, COUT = 400 µF, COUTESR = 13 mΩ
10091417
A: V
Pin Voltage, 10 V/div.
10091418
SW
A: V
Pin Voltage, 10 V/div.
SW
B: Inductor Current, 1 A/div
B: Inductor Current, 1 A/div
C: Output Ripple Voltage, 20 mV/div AC-Coupled
C: Output Ripple Voltage, 20 mV/div AC-Coupled
Horizontal Time Base: 1 µs/div
Horizontal Time Base: 1 µs//iv
Load Transient Response for Continuous Mode
VIN = 20V, VOUT = 5V
Load Transient Response for Discontinuous Mode
VIN = 20V, VOUT = 5V,
L = 33 µH, COUT = 200 µF, COUTESR = 26 mΩ
L = 10 µH, COUT = 400 µF, COUTESR = 13 mΩ
10091419
A: Output Voltage, 100 mV//div, AC-Coupled.
10091420
A: Output Voltage, 100 mV/div, AC-Coupled.
B: Load Current: 500 mA to 3A Load Pulse
B: Load Current: 200 mA to 3A Load Pulse
Horizontal Time Base: 100 µs/div
Horizontal Time Base: 200 µs/div
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