SC3303MLTRT Datasheet, PDF (9/26 Pages) Semtech Corporation – 3A EcoSpeed Step-Down Regulator with LDO and Ultrasonic Power Save

SC3303
Typical Characteristics (continued)
Characteristics are based on a circuit with V = 24V, L = 10μH (DCR = 30mΩ), C = 141μF, V = 3.3V, R = 154kΩ.
IN
OUT
OUT
TON
Transient Response
Power Save
I = 3A to 0A
OUT
I = 0A
OUT
(100mV/div)
(20mV/div)
(20V/div)
I = 3A
OUT
Time (100μs/div)
CCM
(20mV/div)
(20V/div)
I = 0A
OUT
(5V/div)
Time (4μs/div)
Start-up
(1V/div)
(5V/div)
(20V/div)
Time (400μs/div)
(20V/div)
I = 3A
OUT
(5V/div)
(1V/div)
Time (10μs/div)
Shutdown
(20V/div)
I = 3A
OUT
(5V/div)
Time (40μs/div)
Start-up
(1V/div)
(5V/div)
(20V/div)
Time (400μs/div)
9