поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

UC1845AAY датащи(PDF) 7 Page - Microsemi Corporation

номер детали UC1845AAY
подробное описание детали  CURRENT MODE PWM CONTROLLER
Download  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  MICROSEMI [Microsemi Corporation]
домашняя страница  http://www.microsemi.com
Logo MICROSEMI - Microsemi Corporation

UC1845AAY датащи(HTML) 7 Page - Microsemi Corporation

  UC1845AAY Datasheet HTML 1Page - Microsemi Corporation UC1845AAY Datasheet HTML 2Page - Microsemi Corporation UC1845AAY Datasheet HTML 3Page - Microsemi Corporation UC1845AAY Datasheet HTML 4Page - Microsemi Corporation UC1845AAY Datasheet HTML 5Page - Microsemi Corporation UC1845AAY Datasheet HTML 6Page - Microsemi Corporation UC1845AAY Datasheet HTML 7Page - Microsemi Corporation UC1845AAY Datasheet HTML 8Page - Microsemi Corporation  
Zoom Inzoom in Zoom Outzoom out
 7 / 8 page
background image
C URRENT M ODE PWM C ONTROLLER
UC184xA/284xA/384xA
PRODUCT DA T ABOOK 1996/1997
7
Copyright © 1995
Rev. 1.2
12/95
P RODUCTION D AT A S HEET
TYPICAL APPLICA TION CIRCUITS
(continued)
FIGURE 6. — SLOPE COMPENSATION
FIGURE 7. — OPEN LOOP LABORATORY FIXTURE
2
3
4
8
7
6
5
COMP
V
FB
I
SENSE
R
TCT
V
REF
V
CC
OUTPUT
GROUND
0.1µF
0.1µF
A
UCx84xA
R
T
2N2222
100K
4.7K
1K
4.7K
5K
I
SENSE
ADJUST
ERROR AMP
ADJUST
C
T
1K
GROUND
OUTPUT
V
CC
V
REF
1
OSCILLATOR
V
REF
GOOD LOGIC
S
R
5V
REF
INTERNAL
BIAS
8(14)
4(7)
2(3)
1(1)
R
F
C
F
R
d
R
i
From V
O
R
SLOPE
2N222A
R
T
5V
UVLO
2.5V
ERROR
AMP
C
T
1V
2R
R
C.S.
COMP
PWM
LATCH
5(9)
3(5)
5(8)
CR
S
R
6(10)
7(11)
7(12)
V
CC
DC BUS
V
O
Q1
UCx84xA
Due to inherent instability of current mode converters running above 50% duty cycle, slope compensation should be added to either
the current sense pin or the error amplifier. Figure 6 shows a typical slope compensation technique.
High peak currents associated with capacitive loads necessitate careful grounding techniques. Timing and bypass capacitors should be
connected to pin 5 in a single point ground. The transistor and 5k potentiometer are used to sample the oscillator waveform and apply an
adjustable ramp to pin 3.


Аналогичный номер детали - UC1845AAY

производительномер деталидатащиподробное описание детали
logo
Texas Instruments
UC1845A TI-UC1845A Datasheet
517Kb / 11P
[Old version datasheet]   Current Mode PWM Controller
UC1845A TI-UC1845A Datasheet
425Kb / 11P
[Old version datasheet]   CURRENT-MODE PWM CONTROLLER
UC1845A TI-UC1845A Datasheet
517Kb / 7P
[Old version datasheet]   Current Mode PWM Controller
UC1845A TI1-UC1845A Datasheet
3Mb / 29P
[Old version datasheet]   Current Mode PWM Controller
UC1845A TI1-UC1845A Datasheet
1Mb / 45P
[Old version datasheet]   Current-Mode PWM Controller
More results

Аналогичное описание - UC1845AAY

производительномер деталидатащиподробное описание детали
logo
NXP Semiconductors
UC3842 PHILIPS-UC3842 Datasheet
74Kb / 8P
   Current-mode PWM controller
August 31, 1994
logo
Daewoo Semiconductor
DBL3842 DAEWOO-DBL3842 Datasheet
467Kb / 8P
   CURRENT MODE PWM CONTROLLER
logo
BCD Semiconductor Manuf...
AP384XC BCDSEMI-AP384XC Datasheet
176Kb / 13P
   CURRENT MODE PWM CONTROLLER
logo
Cystech Electonics Corp...
MC7731N6 CYSTEKEC-MC7731N6 Datasheet
363Kb / 10P
   Current Mode PWM Controller
logo
BCD Semiconductor Manuf...
AP3842C BCDSEMI-AP3842C Datasheet
359Kb / 14P
   CURRENT MODE PWM CONTROLLER
logo
Texas Instruments
UC1846AJ TI-UC1846AJ Datasheet
3Mb / 13P
[Old version datasheet]   Current Mode PWM Controller
UC3844Q TI1-UC3844Q Datasheet
708Kb / 28P
[Old version datasheet]   CURRENT MODE PWM CONTROLLER
UC1843 TI-UC1843 Datasheet
937Kb / 3P
[Old version datasheet]   Current Mode PWM Controller
UC2846J TI-UC2846J Datasheet
463Kb / 8P
[Old version datasheet]   Current Mode PWM Controller
logo
List of Unclassifed Man...
AMC3842B ETC-AMC3842B Datasheet
365Kb / 10P
   CURRENT MODE PWM CONTROLLER
CM3842 ETC-CM3842 Datasheet
638Kb / 12P
   CURRENT MODE PWM CONTROLLER
More results


Html Pages

1 2 3 4 5 6 7 8


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