поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

Preview PDF HTML

SC172 датащи(PDF) 4 Page - Semtech Corporation

номер детали SC172
подробное описание детали  2A EcoSpeedTM Synchronous Step-Down Regulator with Optional Ultrasonic Power Save
PDF  27 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  SEMTECH [Semtech Corporation]
домашняя страница  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC172 датащи(HTML) 4 Page - Semtech Corporation

  SC172 Datasheet HTML 1Page - Semtech Corporation SC172 Datasheet HTML 2Page - Semtech Corporation SC172 Datasheet HTML 3Page - Semtech Corporation SC172 Datasheet HTML 4Page - Semtech Corporation SC172 Datasheet HTML 5Page - Semtech Corporation SC172 Datasheet HTML 6Page - Semtech Corporation SC172 Datasheet HTML 7Page - Semtech Corporation SC172 Datasheet HTML 8Page - Semtech Corporation SC172 Datasheet HTML 9Page - Semtech Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 27 page
background image
© 2010 Semtech Corporation
Electrical Characteristics (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Timing
On-Time
Continuous Mode
V
IN=5V, VOUT=3V, RTON=66.7kΩ
0.9
1
1.1
μ
s
Minimum On-Time(1)
80
ns
Minimum Off-Time(1)
250
ns
Soft start
Soft start Time(1)
Delay from PWM Switching to Output
Regulation
850
μs
Ultrasonic Power Save
Zero-Crossing Detector Threshold
LX - PGND
0
mV
Ultrasonic Power Save Frequency
25
kHz
Power Good
Power Good Threshold
Power Good Signal Threshold High
116
120
124
%V
OUT
Power Good Signal Threshold Low
86
90
93
PGOOD Delay Time(1)
VDD=3V
1
ms
VDD=5V
2
Noise Immunity Delay Time
5
µs
Leakage
1
µA
Power Good On-Resistance
10
20
Ω
Fault Protection
Output Under-Voltage Fault
FB with Respect to REF,
8 Consecutive Clocks
-30
-25
-20
%
Output Over-Voltage Fault
FB with Respect to REF
+16
+20
+24
%
Smart PowerSave
Protection Threshold
FB with Respect to REF
+7
+10
+13
%
OV, UV Fault Noise Immunity Delay
5
μs
Over-Temperature Shutdown
OT Latched
150
°C
Unless specified: V
IN =5V, TA=+25°C for Typ, -40°C to +85°C for Min and Max, TJ < 125°C
4
SC172



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 27


датащи скачать

Go To PDF Page


ссылки URL



Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   Ссылка на техническое описание    |   обмен ссыками   |   поиск по производителю
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