поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

Preview PDF HTML

SC4525DEVB датащи(PDF) 7 Page - Semtech Corporation

номер детали SC4525DEVB
подробное описание детали  18V, 3A, 350kHz Step-Down Switching Regulator
PDF  21 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  SEMTECH [Semtech Corporation]
домашняя страница  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC4525DEVB датащи(HTML) 7 Page - Semtech Corporation

Back Button SC4525DEVB Datasheet HTML 3Page - Semtech Corporation SC4525DEVB Datasheet HTML 4Page - Semtech Corporation SC4525DEVB Datasheet HTML 5Page - Semtech Corporation SC4525DEVB Datasheet HTML 6Page - Semtech Corporation SC4525DEVB Datasheet HTML 7Page - Semtech Corporation SC4525DEVB Datasheet HTML 8Page - Semtech Corporation SC4525DEVB Datasheet HTML 9Page - Semtech Corporation SC4525DEVB Datasheet HTML 10Page - Semtech Corporation SC4525DEVB Datasheet HTML 11Page - Semtech Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 21 page
background image
© 2011 Semtech Corp.
www.semtech.com
SC4525D
7
Typical Characteristics
(1)12Vin Eff
Efficiency
40
45
50
55
60
65
70
75
80
85
90
0
0.5
1
1.5
2
2.5
3
Load Current (A)
VIN=12V
D2=B320A
VO=3.3V
VO=2.5V
VO=1.5V
(7) Vcesat
Switch Saturation Voltage
vs Switch Current
50
100
150
200
250
300
350
400
450
500
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Switch Current (A)
SS270 REV 6-7
-40oC
125oC
25oC
(4) Vref vs Temp
Feedback Voltage vs Temperature
0.97
0.98
0.99
1.00
1.01
1.02
-50 -25
0
25
50
75 100 125
Temperature (
oC)
SS270 REV 6-7
VIN =12V
(3) 3.3Vin Eff
Efficiency
40
45
50
55
60
65
70
75
80
85
90
0
0.5
1
1.5
2
2.5
3
Load Current (A)
SC4525B
VIN=3.3V
D2=B320A
VO=2V
VO=1V
(9) BST Pin current
BST Pin Current vs Switch Current
0.0
25.0
50.0
75.0
100.0
0 0.5 1 1.5 2 2.5 3 3.5 4
Switch Current (A)
-40oC
125oC
VIN =12V
VBST =15V
(6) Foldback Freq vs Temp
Foldback Frequency vs VFB
0
0.25
0.5
0.75
1
1.25
0.00
0.20
0.40
0.60
0.80
1.00
VFB (V)
SS270 REV 6-7
TA=25oC
(2) 5Vin Eff
Efficiency
40
45
50
55
60
65
70
75
80
85
90
0
0.5
1
1.5
2
2.5
3
Load Current (A)
SC4525B
VIN=5V
D2=B320A
VO=2.5V
VO=3.3V
VO=1.5V
(8) OCP current
Switch Current Limit vs Temperature
3.2
3.6
4.0
4.4
4.8
5.2
-50 -25
0
25
50
75 100 125
Temperature (oC)
SS270 REV 6-7
(5) Freq vs Temp
Frequency vs Temperature
0.8
0.9
1.0
1.1
1.2
-50 -25
0
25
50
75 100 125
Temperature (OC)
SS270 REV 6-7



Html Pages

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


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