SC1548CSK-1.5TR View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC1548CSK-1.5TR' PDF : 14 Pages View PDF
POWER MANAGEMENT
Typical Characteristics (Cont.)(1)
Drive Output Fall Time, t
f
SC1548
Enable Delay Time, t
D(ON)
Trace 1: VDRV, 1V/div.
Trace 2: VEN, 2V/div.
Timebase: 100ns/div
tf ≈ 350ns
Drive Output Rise Time, t
r
Trace 1: VDRV, 1V/div.
Trace 2: VEN, 2V/div.
Timebase: 250ns/div
tD(ON) ≈ 550ns
Power-up Output Short Circuit Immunity
Trace 1: VDRV, 1V/div.
Trace 2: VEN, 2V/div.
Timebase: 500µs/div
tr ≈ 1ms
2004 Semtech Corp.
Trace 1: VDRV, 5V/div.
Trace 2: VEN, 2V/div.
Timebase: 2ms/div
SC1548 enabled into a short, therefore VOUT < VTH(OC)
immediately the device is enabled. This device shuts
down after 8ms.
10
www.semtech.com
Share Link: 
