sc2447tstrt Semtech Corporation, sc2447tstrt Datasheet - Page 14
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sc2447tstrt
Manufacturer Part Number
sc2447tstrt
Description
Sc2447 Dual-phase, Single Or Dual Output Synchronous Step-down Controller
Manufacturer
Semtech Corporation
Datasheet
1.SC2447TSTRT.pdf
(26 pages)
- Current page: 14 of 26
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POWER MANAGEMENT
Timing Chart
2006 Semtech Corp.
2.85V
1.50V
1.25V
3.2V
0.8V
0.5V
0.5V
0V
0V
0V
Enable Hiccup
0V
t7
t8
Figure 7. SC2447 Overload Hiccup Operation Timing Diagram
t9
GDH i n high impedance state
Reference Voltage
Min.(V
REF
, V
REFSS
t10 t11 t12
)
14
t13
t14
V
IN-
t15
V
COMP
Enable Hiccup
V
www.semtech.com
SS/EN
GDL
SC2447
GDH
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