поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

UC1854A датащи(PDF) 1 Page - Texas Instruments

номер детали UC1854A
подробное описание детали  ADVANCED HIGH-POWER FACTOR PREREGULATOR
Download  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI1 - Texas Instruments

UC1854A датащи(HTML) 1 Page - Texas Instruments

  UC1854A Datasheet HTML 1Page - Texas Instruments UC1854A Datasheet HTML 2Page - Texas Instruments UC1854A Datasheet HTML 3Page - Texas Instruments UC1854A Datasheet HTML 4Page - Texas Instruments UC1854A Datasheet HTML 5Page - Texas Instruments UC1854A Datasheet HTML 6Page - Texas Instruments UC1854A Datasheet HTML 7Page - Texas Instruments UC1854A Datasheet HTML 8Page - Texas Instruments UC1854A Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 18 page
background image
1
FEATURES
DESCRIPTION
BLOCK DIAGRAM
10
11
6
8
15
1
16
ENA
VSENSE
IAC
VRMS
VCC
GND
GTDRV
2.65 V / 2.15 V
3 V
7
VAO
13
SS
X2
A
B
C
(A) 16 V / 10 V
(B) 10.5 V / 10 V
5
MOUT
4
ISENSE
3
CAO
14
CT
OSC
12
RSET
S
Q
R
R
2
PKLMT
20 V
IC
POWER
7.5 V REF
9
REF
RUN
7.1 V
RUN
VCC
14
µA
I
MOUT +
A
B
C
UC1854A
UC2854A, UC2854B
UC3854A, UC3854B
SLUS329E – MONTH 2003 – REVISED JANUARY 2008
www.ti.com
ADVANCED HIGH-POWER FACTOR PREREGULATOR
• Controls Boost PWM to Near-Unity Power
Factor
The
UC3854A/B
products
are
pin
compatible
enhanced versions of the UC3854. Like the UC3854,
• Limits Line Current Distortion To <3%
these products provide all of the functions necessary
• World-Wide Operation Without Switches
for active power factor corrected preregulators. The
• Accurate Power Limiting
controller achieves near unity power
factor
by
• Fixed-Frequency Average Current-Mode
shaping the ac input line current waveform to
correspond to the ac input line voltage. To do this the
Control
UC3854A/B uses average current mode control.
• High Bandwidth (5 MHz), Low-Offset Current
Average current mode control maintains stable, low
Amplifier
distortion sinusoidal line current without the need for
• Integrated Current- and Voltage-Amplifier
slope
compensation,
unlike
peak
current
mode
Output Clamps
control.
• Multiplier Improvements: Linearity, 500 mV V
AC
A 1%, 7.5-V reference, fixed frequency oscillator,
Offset (Eliminates External Resistor), 0 V to
PWM, voltage amplifierwith soft-start, line voltage
5 V Multout Common-Mode Range
feedforward (VRMS squarer), input supply voltage
clamp, and over current comparator round out the lilst
• V
REF GOOD Comparator
of feataures.
• Faster and Improved Accuracy ENABLE
Comparator
Available in the 16-pin N (PDIP), DW (SOIC Wide),
and J (CDIP) and 20-pin Q (PLCC) package. See
• UVLO Options (16 V/10 V or 10.5 V/10 V)
Ordering
Information
table
for
availability
by
• 300-µA Start-Up Supply Current
temperature range.
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright © 2003–2008, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


Аналогичный номер детали - UC1854A

производительномер деталидатащиподробное описание детали
logo
Texas Instruments
UC1854A TI-UC1854A Datasheet
188Kb / 7P
[Old version datasheet]   Enhanced High Power Factor Preregulator
UC1854A TI1-UC1854A Datasheet
741Kb / 18P
[Old version datasheet]   ADVANCED HIGH-POWER FACTOR PREREGULATOR
UC1854A TI1-UC1854A_13 Datasheet
741Kb / 18P
[Old version datasheet]   ADVANCED HIGH-POWER FACTOR PREREGULATOR
More results

Аналогичное описание - UC1854A

производительномер деталидатащиподробное описание детали
logo
Texas Instruments
UC2854B-EP TI1-UC2854B-EP_15 Datasheet
1Mb / 38P
[Old version datasheet]   Advanced High-Power Factor Preregulator
UC1854B TI-UC1854B Datasheet
455Kb / 16P
[Old version datasheet]   ADVANCED HIGH-POWER FACTOR PREREGULATOR
UC1854A TI1-UC1854A_13 Datasheet
741Kb / 18P
[Old version datasheet]   ADVANCED HIGH-POWER FACTOR PREREGULATOR
UC2854B-EP TI1-UC2854B-EP Datasheet
263Kb / 13P
[Old version datasheet]   ADVANCED HIGH-POWER FACTOR PREREGULATOR
UC2854B-EP TI-UC2854B-EP_15 Datasheet
893Kb / 36P
[Old version datasheet]   UC2854B-EP Advanced High-Power Factor Preregulator
UC2853A TI-UC2853A Datasheet
411Kb / 10P
[Old version datasheet]   High Power Factor Preregulator
UC1854 TI-UC1854 Datasheet
281Kb / 9P
[Old version datasheet]   High Power Factor Preregulator
UC2853A TI1-UC2853A_16 Datasheet
854Kb / 9P
[Old version datasheet]   High Power Factor Preregulator
UC1854 TI-UC1854_08 Datasheet
473Kb / 13P
[Old version datasheet]   High Power Factor Preregulator
logo
TOKO, Inc
TK83854 TOKO-TK83854 Datasheet
109Kb / 12P
   HIGH POWER FACTOR PREREGULATOR
More results


Html Pages

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


датащи скачать

Go To PDF Page


ссылки URL




Конфиденциальность
ALLDATASHEETRU.COM
Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   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