Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

SC2447 Datasheet(PDF) 13 Page - Semtech Corporation

Part # SC2447
Description  Dual-Phase, Single or Dual Output Synchronous Step-Down Controller
PDF  26 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC2447 Datasheet(HTML) 13 Page - Semtech Corporation

Back Button SC2447 Datasheet HTML 9Page - Semtech Corporation SC2447 Datasheet HTML 10Page - Semtech Corporation SC2447 Datasheet HTML 11Page - Semtech Corporation SC2447 Datasheet HTML 12Page - Semtech Corporation SC2447 Datasheet HTML 13Page - Semtech Corporation SC2447 Datasheet HTML 14Page - Semtech Corporation SC2447 Datasheet HTML 15Page - Semtech Corporation SC2447 Datasheet HTML 16Page - Semtech Corporation SC2447 Datasheet HTML 17Page - Semtech Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 13 / 26 page
background image
13
© 2006 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC2447
Figure 5. SC2447 Start-up Timing Diagram
(a) Normal Start Up
(b) Pre-Biased Start Up
Figure 6. SC2447 UVLO Shutdown Timing Diagram
Timing Chart
4.3V
A
VCC
0.5V (V
REF)
V
REFSS
V
IN-
V
COMP
V
SS/EN
GDH
GDL
t16
t17
4.3V
A
VCC
0.5V (V
REF)
V
REFSS
V
IN-
V
COMP
V
SS/EN
GDH
GDL
t16
t17
GDH in high impedance state
1.25V
3.2V
Enable Hiccup
4.5V
A
VCC
1.5V
0.5V (V
REF)
V
REFSS
V
IN-
V
COMP
V
SS/EN
GDH
0
0
0
0
GDL
t1
t2
t3t4
t5 t6 t7
t0
GDH in high impedance state
1.25V
3.2V
Enable Hiccup
4.5V
A
VCC
1.5V
0.5V (V
REF)
V
REFSS
V
IN-
V
COMP
V
SS/EN
GDH
0
0
0
0
GDL
t1
t2 t4
t5
t6 t7
t0
GDH in high impedance state



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com