SC402B View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC402B' PDF : 32 Pages View PDF
SC402B
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 = 0A
(5V/div)
(500mV/div)
2.2ms
(500mV/div)
(1V/div)
(5V/div)
Time (1ms��/d��iv��)
(1V/div)
(5V/div)
Time (2ms��/d��iv��)
Start-up (Pre-Bias) — EN/PSV
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 0A
(5V/div)
(500mV/div)
Power Save Mode
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 0A
(50mV/div)
(1V/div)
(5V/div)
Time (2 ms��/d��iv��)
Over Current Protection — Under-Voltage Protection
VIN = 12V, VOUT = 1.5V, IOUT = OC regulated at 10.15A
(5V/div)
(500mV/div)
(5A/div)
15.10A
10.15A
(5V/div)
27ms
Time (5ms��/d��iv��)
Forced Continuous Mode
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 10A
(50mV/div)
(10V/div)
Time (100μs��/d��iv��)
(5V/div)
Time (2μs��/d��iv��)
12
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