Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

UC1823BL Fiches technique(PDF) 6 Page - Texas Instruments

No de pièce UC1823BL
Description  High Speed PWM Controller
Download  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

UC1823BL Fiches technique(HTML) 6 Page - Texas Instruments

Back Button UC1823BL Datasheet HTML 2Page - Texas Instruments UC1823BL Datasheet HTML 3Page - Texas Instruments UC1823BL Datasheet HTML 4Page - Texas Instruments UC1823BL Datasheet HTML 5Page - Texas Instruments UC1823BL Datasheet HTML 6Page - Texas Instruments UC1823BL Datasheet HTML 7Page - Texas Instruments UC1823BL Datasheet HTML 8Page - Texas Instruments UC1823BL Datasheet HTML 9Page - Texas Instruments UC1823BL Datasheet HTML 10Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 15 page
background image
UC1823A,UC2823A, UC2823B,
UC3823A,UC3823B,UC1825A,
UC2825A,UC2825B,UC3825A,UC3825B
SLUS334C − AUGUST 1995 − REVISED AUGUST 2004
www.ti.com
6
APPLICATION INFORMATION
The oscillator of the UC3823A, UC3823B, UC3825A, and UC3825B is a saw tooth. The rising edge is governed by a current
controlled by the RT pin and value of capacitance at the CT pin (CCT). The falling edge of the sawtooth sets dead time for
the outputs. Selection of RT should be done first, based on desired maximum duty cycle. CT can then be chosen based
on the desired frequency (RT) and DMAX. The design equations are:
R
T +
3V
(10 mA)
1
* D
MAX
C
T +
1.6
D
MAX
R
T
f
Recommended values for RT range from 1 kΩ to 100 kΩ. Control of DMAX less than 70% is not recommended.
UDG−95102
Figure 1. Oscillator
10 M
1 M
100 k
10 k
1 k
10 k
100 k
Figure 2
RT − Timing Resistance − W
OSCILLATOR FREQUENCY
vs
TIMING RESISTANCE
Figure 3
1 k
10 k
70
75
80
85
90
95
100
100 k
RT − Timing Resistance − W
MAXIMUM DUTY CYCLE
vs
TIMING RESISTANCE
(1)


Numéro de pièce similaire - UC1823BL

FabricantNo de pièceFiches techniqueDescription
logo
Texas Instruments
UC1823BL TI-UC1823BL Datasheet
483Kb / 18P
[Old version datasheet]   HIGH-SPEED PWM CONTROLLER
UC1823BL TI1-UC1823BL Datasheet
936Kb / 19P
[Old version datasheet]   HIGH-SPEED PWM CONTROLLER
UC1823BL883B TI-UC1823BL883B Datasheet
483Kb / 18P
[Old version datasheet]   HIGH-SPEED PWM CONTROLLER
UC1823BL883B TI1-UC1823BL883B Datasheet
936Kb / 19P
[Old version datasheet]   HIGH-SPEED PWM CONTROLLER
More results

Description similaire - UC1823BL

FabricantNo de pièceFiches techniqueDescription
logo
Texas Instruments
UC1823AJ883B TI-UC1823AJ883B Datasheet
456Kb / 9P
[Old version datasheet]   High Speed PWM Controller
UC3823N TI-UC3823N Datasheet
2Mb / 13P
[Old version datasheet]   HIGH SPEED PWM CONTROLLER
UC3824DW TI1-UC3824DW Datasheet
704Kb / 14P
[Old version datasheet]   HIGH SPEED PWM CONTROLLER
UCC3829-1 TI1-UCC3829-1 Datasheet
196Kb / 11P
[Old version datasheet]   High Speed PWM Controller
UC1823 TI-UC1823 Datasheet
409Kb / 7P
[Old version datasheet]   High Speed PWM Controller
UC3825B TI-UC3825B Datasheet
316Kb / 9P
[Old version datasheet]   High Speed PWM Controller
UC1825 TI-UC1825 Datasheet
914Kb / 17P
[Old version datasheet]   High Speed PWM Controller
UC1825 TI1-UC1825_13 Datasheet
968Kb / 19P
[Old version datasheet]   High Speed PWM Controller
UC2825AQDW TI-UC2825AQDW Datasheet
928Kb / 19P
[Old version datasheet]   High Speed PWM Controller
UC2825A-Q1 TI-UC2825A-Q1_15 Datasheet
932Kb / 17P
[Old version datasheet]   HIGH-SPEED PWM CONTROLLER
More results


Html Pages

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


Fiches technique Télécharger

Go To PDF Page


Lien URL




Politique de confidentialité
ALLDATASHEET.FR
ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Echange de liens   |   Fabricants
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