SC401B
Typical Characteristics (continued)
Characteristics in this section are based on using the Typical Application Circuit on page 8.
Start-up — EN/PSV
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 0A
(5V/div)
Shutdown — EN/PSV
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 5A
(5V/div)
(500mV/div)
2.2ms
(500mV/div)
(1V/div)
(5V/div)
Time (1ms��/d��iv��)
Start-up (Pre-Bias) — EN/PSV
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 0A
(5V/div)
(500mV/div)
(2V/div)
(5V/div)
Time (20μs��/d��iv��)
Power Save Mode
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 0A
(50mV/div)
(2V/div)
(5V/div)
Time (1 ms��/d��iv��)
Over Current Protection — Under-Voltage Protection
VDD = 5V, VIN = 12V, VOUT = 1.5V
(5V/div)
(500mV/div)
(5A/div)
20.9A
15.5A
(5V/div)
Time (10ms��/d��iv��)
Forced Continuous Mode
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 15A
(50mV/div)
(5V/div)
Time (100μs��/d��iv��)
(5V/div)
Time (5μs��/d��iv��)
12