Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

SC189AEVB Datasheet(PDF) 12 Page - Semtech Corporation

Part # SC189AEVB
Description  2.5MHz, 1.5A Synchronous Step Down Regulator
PDF  23 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC189AEVB Datasheet(HTML) 12 Page - Semtech Corporation

Back Button SC189AEVB Datasheet HTML 8Page - Semtech Corporation SC189AEVB Datasheet HTML 9Page - Semtech Corporation SC189AEVB Datasheet HTML 10Page - Semtech Corporation SC189AEVB Datasheet HTML 11Page - Semtech Corporation SC189AEVB Datasheet HTML 12Page - Semtech Corporation SC189AEVB Datasheet HTML 13Page - Semtech Corporation SC189AEVB Datasheet HTML 14Page - Semtech Corporation SC189AEVB Datasheet HTML 15Page - Semtech Corporation SC189AEVB Datasheet HTML 16Page - Semtech Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 12 / 23 page
background image
www.semtech.com
© 2009 Semtech Corp.
12
SC189
Start Up (Power up V
IN) (VOUT=3.3V)
Start Up into Pre-Bias Output (Enable)
Shutdown (Disable) (V
OUT=3.3V)
Start Up (Power up V
IN) (VOUT=3.3V)
Start Up into Pre-Bias Output (Power Up V
IN)
Shutdown (Disable) (V
OUT=3.3V)
V
OUT
1V/div
200µs/div
Start Up (V
OUT=3.3V), EN=VIN
V
IN
2V/div
V
IN=5.0V
R
OUT=1k
V
OUT
1V/div
200µs/div
Start Up into Pre-Biased Output (V
OUT=3.3V)(Enable)
V
IN=5.0V
R
OUT=1k
V
EN
2V/div
V
IN
2V/div
500µs/div
Shutdown-Disable (V
OUT=3.3V)
V
OUT
2V/div
V
EN
2V/div
V
IN
5V/div
V
IN=5.0V
R
OUT=33
V
OUT
1V/div
200µs/div
Start Up (V
OUT=3.3V), EN=VIN
V
IN
2V/div
V
IN=5.0V
R
OUT=2.2
V
OUT
1V/div
200µs/div
Start Up into Pre-Biased Output (V
OUT=3.3V)(Power Up)
V
IN=5.0V
R
OUT=1k
V
IN
2V/div
100µs/div
Shutdown-Disable (V
OUT=3.3V)
V
OUT
2V/div
V
EN
2V/div
V
IN
5V/div
V
IN=5.0V
R
OUT=3.3
Typical Waveforms (continued)
Circuit Conditions: V
OUT=3.3V (SC189ZULTRT); L= 2.2uH (TOKO: 1071AS-2R2); CIN= COUT= 10uF/6.3V (Murata: GRM21BR60J106K).



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


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