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.
Rising Edge Dead-time — LX
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 10A
Falling Edge Dead-time — LX
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 10A
(1V/div)
(1V/div)
16ns
Time (10ns��/d��iv��)
Transient Response — PSAVE Load Rising
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 0.5A to 8.5A, di/dt = 1A/μs�
811kHz
(50mV/div)
(5A/div)
(10V/div)
Time (10μs��/d��iv��)
Transient Response — FCM
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 2.5A to 10A, di/dt = 1A/μs�
(50mV/div)
(5A/div)
74mV
(10V/div)
Time (20μs��/d��iv��)
(1V/div)
(1V/div)
12ns
Time (10ns��/d��iv��)
Transient Response — PSAVE Load Falling
VDD = 5V, VIN = 12V, VOUT = 1.5V, IOUT = 8.5A to 0.5A, di/dt = 1A/μs�
(50mV/div)
(5A/div)
74mV
(10V/div)
Time (10μs��/d��iv��)
Over Temperature Shutdown — 159ºC
VIN = 12V, VOUT = 1.5V, IOUT = 0A, LDO mode
(2V/div)
(10V/div)
Time (500μs��/d��iv��)
13
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