поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

Preview PDF HTML

TOP259EN датащи(PDF) 17 Page - Power Integrations, Inc.

номер детали TOP259EN
подробное описание детали  Enhanced EcoSmart, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range
PDF  49 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  POWERINT [Power Integrations, Inc.]
домашняя страница  http://www.powerint.com
Logo POWERINT - Power Integrations, Inc.

TOP259EN датащи(HTML) 17 Page - Power Integrations, Inc.

Back Button TOP259EN Datasheet HTML 13Page - Power Integrations, Inc. TOP259EN Datasheet HTML 14Page - Power Integrations, Inc. TOP259EN Datasheet HTML 15Page - Power Integrations, Inc. TOP259EN Datasheet HTML 16Page - Power Integrations, Inc. TOP259EN Datasheet HTML 17Page - Power Integrations, Inc. TOP259EN Datasheet HTML 18Page - Power Integrations, Inc. TOP259EN Datasheet HTML 19Page - Power Integrations, Inc. TOP259EN Datasheet HTML 20Page - Power Integrations, Inc. TOP259EN Datasheet HTML 21Page - Power Integrations, Inc. Next Button
Zoom Inzoom in Zoom Outzoom out
 17 / 49 page
background image
Rev. F 01/09
17
TOP252-262
www.powerint.com
PI-4720-120307
DC
Input
Voltage
+
-
DV
S
C
V
UV = RLS × IUV +VV (IV = IUV)
For Values Shown
V
UV = 103.8 VDC
R
LS
6.2 V
4 M
40 k
CONTROL
PI-4721-120307
DC
Input
Voltage
+
-
D
S
C
CONTROL
V
4 M
55 k
RLS
1N4148
V
OV = IOV ×RLS +VV (IV = IOV)
For Values Shown
V
OV = 457.2 VDC
Figure 20. Line Sensing for Undervoltage Only (Overvoltage Disabled).
Figure 21. Line-Sensing for Overvoltage Only (Undervoltage Disabled). Maximum
Duty Cycle Reduced at Low Line and Further Reduction with
Increasing Line Voltage.
Typical Uses of VOLTAGE MONITOR (V) and EXTERNAL CURRENT LIMIT (X) Pins (cont.)
Figure 22. External Set Current Limit.
X
PI-4722-021308
DC
Input
Voltage
+
-
D
S
C
R
IL
For R
IL = 12 k
I
LIMIT = 61%
See Figure 55b for other
resistor values (R
IL).
TOP259-261YN would
use the G pin as the
return for R
IL.
For R
IL = 19 k
I
LIMIT = 37%
CONTROL
X
PI-4723-011008
DC
Input
Voltage
+
-
D
S
C
2.5 M
R
LS
6 k
R
IL
100% @ 100 VDC
53% @ 300 VDC
I
LIMIT =
I
LIMIT =
TOP259-261YN would
use the G pin as the
return for R
IL.
CONTROL
X
PI-2625-011008
DC
Input
Voltage
+
-
D
S
C
ON/OFF
47 K
Q
R can be an optocoupler
output or can be replaced by
a manual switch.
TOP259-261YN would
use the G pin as the
return for Q
R.
Q
R
CONTROL
X
ON/OFF
16 k
PI-4724-011008
DC
Input
Voltage
+
-
D
S
C
R
IL
Q
R
12 k
For R
IL =
I
LIMIT = 61%
19 k
For R
IL =
I
LIMIT = 37%
Q
R can be an optocoupler
output or can be replaced
by a manual switch.
CONTROL
TOP259-261YN would
use the G pin as the
return for Q
R.
Figure 23. Current Limit Reduction with Line Voltage.
Figure 24. Active-on (Fail Safe) Remote ON/OFF.
Figure 25. Active-on Remote ON/OFF with Externally Set Current Limit.



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 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49


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