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

X  

预览 PDF HTML

SC1155CSW 数据表(PDF) 7 Page - Semtech Corporation

部件名 SC1155CSW
功能描述  PROGRAMMABLE SYNCHRONOUS DC/DC HYSTERETIC CONTROLLER WITH VRM 9.0 VID RANGE
PDF  19 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

SC1155CSW 数据表(HTML) 7 Page - Semtech Corporation

Back Button SC1155CSW Datasheet HTML 3Page - Semtech Corporation SC1155CSW Datasheet HTML 4Page - Semtech Corporation SC1155CSW Datasheet HTML 5Page - Semtech Corporation SC1155CSW Datasheet HTML 6Page - Semtech Corporation SC1155CSW Datasheet HTML 7Page - Semtech Corporation SC1155CSW Datasheet HTML 8Page - Semtech Corporation SC1155CSW Datasheet HTML 9Page - Semtech Corporation SC1155CSW Datasheet HTML 10Page - Semtech Corporation SC1155CSW Datasheet HTML 11Page - Semtech Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 19 page
background image
SC1155
PROGRAMMABLE SYNCHRONOUS
DC/DC HYSTERETIC CONTROLLER
WITH VRM 9.0 VID RANGE
© 2000 SEMTECH CORP.
PRELIMINARY - August 7, 2000
7
DYNAMIC ELECTRICAL CHARACTERISTICS
Unless specified: 0 < T
J < 125°C, VIN12V = 12V
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
HYSTERETIC COMPARATORS
(1)
Propagation Delay Time
from
VSENSE to HIGHDR or
LOWDR (excluding
deadtime)
t
HCPROP
10mV overdrive,
1.3V < Vref < 3.5V
150
250
ns
OUTPUT DRIVERS
(2)
HIGHDR rise/fall time
tr
HIGHDR
,tfHIGHDR
Cl = 9nF,
V
BOOT = 6.5v,
V
BOOTLO = grounded,
T
J = 125 °C
60
ns
LOWDR rise/fall time
tr
LOWDR ,
tf
LOWDR
Cl = 9nF,
V
DRV = 6.5v,
T
J = 125 °C
60
ns
OVERCURRENT PROTECTION
(1)
Comparator Propagation
Delay Time
t
OCPROP
1µs
Deglitch Time (Includes
comparator propagation
delay time)
t
OCDGL
25
µs
OVERVOLTAGE PROTECTION
(1)
Comparator Propagation
Delay Time
t
OVPROP
1µs
Deglitch Time (Includes
comparator propagation
delay time)
t
OVDGL
25
µs
HIGH-SIDE Vds SENSING
(1)
Response Time
t
VDSRESP
V
HISENSE = 12v, VIOUTLO
pulsed
from 12v to 11.9v, 100ns rise
and fall times
2µs
V
HISENSE = 4.5v, VIOUTLO pulsed
from 4.5v to 4.4v, 100ns rise
and fall times
3µs
V
HISENSE = 3v, VIOUTLO pulsed
from 3.0v to 2.9v, 100ns rise
and fall times
3µs
Short Circuit Protection
Rising Edge Delay
t
VDSRED
LOSENSE grounded
300
500
ns
Sample/Hold Switch turn-
on/turn-off Delay
t
SWXDLY
3v < V
HISENSE < 11v
V
LOSENSE = VHISENSE
30
100
ns



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19


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