поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

SI9119 датащи(PDF) 1 Page - Vishay Siliconix

номер детали SI9119
подробное описание детали  Programmable Duty Cycle Controller
Download  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  VISHAY [Vishay Siliconix]
домашняя страница  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

SI9119 датащи(HTML) 1 Page - Vishay Siliconix

  SI9119 Datasheet HTML 1Page - Vishay Siliconix SI9119 Datasheet HTML 2Page - Vishay Siliconix SI9119 Datasheet HTML 3Page - Vishay Siliconix SI9119 Datasheet HTML 4Page - Vishay Siliconix SI9119 Datasheet HTML 5Page - Vishay Siliconix SI9119 Datasheet HTML 6Page - Vishay Siliconix SI9119 Datasheet HTML 7Page - Vishay Siliconix SI9119 Datasheet HTML 8Page - Vishay Siliconix  
Zoom Inzoom in Zoom Outzoom out
 1 / 8 page
background image
Si9118/Si9119
Vishay Siliconix
New Product
Document Number: 70815
S-60752—Rev. B, 05 Apr-99
www.Vishay Siliconix.com
S FaxBack
408-970-5600
1
Programmable Duty Cycle Controller
FEATURES
D 10- to 200-V Input Range
D Current-Mode Control
D Internal Start-Up Circuit
D Buffer Slope Compensation Voltage
D Soft-Start
D 2.7-MHz Error Amp
D 500-mA Output Drive Current
D Light Load Frequency Fold-Back
D Low Quiescent Current
D Programmable
Maximum Duty Cycle,
with 80% as Default
DESCRIPTION
The Si9118/Si9119 are a BiC/DMOS current-mode pulse width
modulation (PWM) controller ICs for high-frequency dc/dc
converters. Single-ended topologies (forward and flyback) can
be implemented at frequencies up to 1 MHz. The controller
operates in constant frequency mode during the full load and
automatically switches to pulse skipping mode under light load
to maintain high efficiency throughout the full load range. The
maximum duty cycle is easily programmed with a resistor
divider for optimum control.
The push-pull output driver provides high-speed switching to
external MOSPOWER devices large enough to supply 50 W
of output power. Shoot-through current for internal push-pull
stage is almost eliminated to minimize quiescent supply
current.
The high-voltage DMOS transistor permits direct operation
from bus voltages of up to 200 V. Other features include a 1.5%
accurate
voltage
reference,
2.7-MHz
bandwidth
error
amplifier, standby mode, soft-start and undervoltage lockout
circuits.
The Si9118/Si9119 are available in a 16-pin SOIC package
and is specified over the industrial, D suffix (–40
_C to 85_C)
temperature range.
FUNCTIONAL BLOCK DIAGRAM
ICS
+
+
+
FB
Ref
Gen
100 mV
Undervoltage
8.6 V
Error
Amplifier
VCC
+VIN
4.6 V
23
mA
Lockout
VREF
–VIN
–VIN
ILIMIT
+
4
3
7
16
1
14
56
11
10
Substrate
+
1.0 – 2.0 V
600 mV
PWM
IMAX
Pulse Skip
NI
SS/EN
+
COMP
+
EN
+
2
PWM/PSM
R
S
Q
VSC (Si9118)
SYNC (Si9119)
12
DMAX
13
15
DR
8
COSC
9
ROSC
9.3 V (VREG)
OSC


Аналогичный номер детали - SI9119

производительномер деталидатащиподробное описание детали
logo
Vishay Siliconix
SI9119 VISHAY-SI9119 Datasheet
187Kb / 11P
   Programmable Duty Cycle Controller
01-Jan-2022
SI9119DY VISHAY-SI9119DY Datasheet
174Kb / 11P
   Programmable Duty Cycle Controller
Rev. E, 16-May-11
SI9119DY-T1 VISHAY-SI9119DY-T1 Datasheet
174Kb / 11P
   Programmable Duty Cycle Controller
Rev. E, 16-May-11
SI9119DY-T1-E3 VISHAY-SI9119DY-T1-E3 Datasheet
174Kb / 11P
   Programmable Duty Cycle Controller
Rev. E, 16-May-11
More results

Аналогичное описание - SI9119

производительномер деталидатащиподробное описание детали
logo
Vishay Siliconix
SI9118 VISHAY-SI9118_11 Datasheet
174Kb / 11P
   Programmable Duty Cycle Controller
Rev. E, 16-May-11
SI9118 VISHAY-SI9118_V01 Datasheet
187Kb / 11P
   Programmable Duty Cycle Controller
01-Jan-2022
logo
Texas Instruments
UCC1807 TI-UCC1807 Datasheet
314Kb / 11P
[Old version datasheet]   Programmable Maximum Duty Cycle PWM Controller
UCC28220-Q1 TI1-UCC28220-Q1 Datasheet
780Kb / 26P
[Old version datasheet]   INTERLEAVED DUAL PWM CONTROLLER WITH PROGRAMMABLE MAXIMUM DUTY CYCLE
UCC28220 TI-UCC28220_07 Datasheet
616Kb / 30P
[Old version datasheet]   INTERLEAVED DUAL PWM CONTROLLER WITH PROGRAMMABLE MAX DUTY CYCLE
UCC28220-Q1 TI-UCC28220-Q1_15 Datasheet
940Kb / 27P
[Old version datasheet]   INTERLEAVED DUAL PWM CONTROLLER WITH PROGRAMMABLE MAXIMUM DUTY CYCLE
UCC28220 TI-UCC28220 Datasheet
373Kb / 24P
[Old version datasheet]   INTERLEAVED DUAL PWM CONTROLLER WITH PROGRAMMABLE MAX DUTY CYCLE
UCC28220 TI-UCC28220_15 Datasheet
897Kb / 32P
[Old version datasheet]   INTERLEAVED DUAL PWM CONTROLLER WITH PROGRAMMABLE MAX DUTY CYCLE
UCC1807-1 TI1-UCC1807-1 Datasheet
3Mb / 16P
[Old version datasheet]   Programmable Maximum Duyt Cycle PWM Controller
UCC29900 TI1-UCC29900 Datasheet
861Kb / 24P
[Old version datasheet]   Integral Cycle 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