数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

SC189CEVB-2 数据表(PDF) 5 Page - Semtech Corporation

部件名 SC189CEVB-2
功能描述  2.5MHz, 1.5A Synchronous Step Down Regulator
PDF  23 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  SEMTECH [Semtech Corporation]
网页  http://www.semtech.com
标志 SEMTECH - Semtech Corporation

SC189CEVB-2 数据表(HTML) 5 Page - Semtech Corporation

  SC189CEVB-2 Datasheet HTML 1Page - Semtech Corporation SC189CEVB-2 Datasheet HTML 2Page - Semtech Corporation SC189CEVB-2 Datasheet HTML 3Page - Semtech Corporation SC189CEVB-2 Datasheet HTML 4Page - Semtech Corporation SC189CEVB-2 Datasheet HTML 5Page - Semtech Corporation SC189CEVB-2 Datasheet HTML 6Page - Semtech Corporation SC189CEVB-2 Datasheet HTML 7Page - Semtech Corporation SC189CEVB-2 Datasheet HTML 8Page - Semtech Corporation SC189CEVB-2 Datasheet HTML 9Page - Semtech Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 23 page
background image
www.semtech.com
© 2009 Semtech Corp.
5
SC189
Typical Characteristics
Efficiency vs. Load Current (V
OUT=1.5V)
Total Loss vs. Load Current (V
OUT=1.5V)
Losses
0
200
400
600
800
0.0
0.3
0.6
0.9
1.2
1.5
Output Current (A)
VOUT= 1.50V
TA=25°C
VIN= 5.0V
VIN= 3.3V
Losses
0
200
400
600
800
0.0
0.3
0.6
0.9
1.2
1.5
Output Current (A)
VOUT= 3.30V
TA=25°C
VIN= 5.0V
VIN= 4.0V
Efficiency vs. Load Current (V
OUT=3.3V)
Total Loss vs. Load Current (V
OUT=3.3V)
Efficiency vs. Load Current (V
IN=5.0V, VOUT=1.0V)
Efficiency vs. Load Current (V
IN=5.0V, VOUT=3.3V)
Efficiency
60%
65%
70%
75%
80%
85%
90%
95%
100%
0.0
0.3
0.6
0.9
1.2
1.5
Output Current (A)
L=1071AS-1R0N (33m
_typ)
VIN= 5.0V
VOUT= 1.0V
TA=25°C
L=1071AS-2R2N (50m
_typ)
L=LQM2HPN1R0MG0 (55m
_typ)
L=MDT2520-CR1R0M (60m
_typ)
Efficiency
60%
65%
70%
75%
80%
85%
90%
95%
100%
0.0
0.3
0.6
0.9
1.2
1.5
Output Current (A)
VIN= 5.0V
VOUT= 3.3V
TA=25°C
L=1071AS-1R0N (33m
_typ)
L=1071AS-2R2N (50m
_typ)
L=LQM2HP1R0MG0 (55m
_typ)
L=MDT2520-CR1R0M (60m
_typ)
Efficiency
60%
65%
70%
75%
80%
85%
90%
95%
100%
0.0
0.3
0.6
0.9
1.2
1.5
Output Current (A)
VOUT= 1.50V
TA=25°C
VIN= 5.0V
VIN= 3.3V
Efficiency
60%
65%
70%
75%
80%
85%
90%
95%
100%
0.0
0.3
0.6
0.9
1.2
1.5
Output Current (A)
VOUT= 3.30V
TA=25°C
VIN= 5.0V
VIN= 4.0V
Circuit Conditions: C
IN= 10uF/6.3V; COUT= 10uF/6.3V for L=2.2uH; COUT= 22uF/6.3V for L=1uH.
Unless otherwise noted, L= 2.2uH (TOKO: 1071AS-2R2M) and SC189 in MLPD-UT6 package.



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


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
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