SC1548
POWER MANAGEMENT
Typical Characteristics
(Cont.)
(1)
Load Transient Response
Load Transient Response, Expanded
Trace 1: V
OUT
, AC coupled, 50mV/div.
Trace 2: V
DRV
, 2V/div.
Trace M3: load stepping from 0A to 1A to 0A
Timebase: 10µs/div
Trace 1: V
OUT
, AC coupled, 50mV/div.
Trace 2: V
DRV
, 2V/div.
Trace M3: load stepping from 0A to 1A
Timebase: 1µs/div
Load Transient Response, Expanded
Disable Delay Time, t
D(OFF)
Trace 1: V
OUT
, AC coupled, 50mV/div.
Trace 2: V
DRV
, 2V/div.
Trace M3: load stepping from 1A to 0A
Timebase: 1µs/div
Trace 1: V
DRV
, 1V/div.
Trace 2: V
EN
, 2V/div.
Timebase: 100ns/div
t
D(OFF)
»
36ns
ã
2001 Semtech Corp.
9
www.semtech.com
SEMTECH [ SEMTECH CORPORATION ]
