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

X  

TPS92551EVM Fiches technique(PDF) 1 Page - Texas Instruments

No de pièce TPS92551EVM
Description  450mA 23W Constant Current Buck LED Driver Micro-Module
Download  22 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPS92551EVM Fiches technique(HTML) 1 Page - Texas Instruments

  TPS92551EVM Datasheet HTML 1Page - Texas Instruments TPS92551EVM Datasheet HTML 2Page - Texas Instruments TPS92551EVM Datasheet HTML 3Page - Texas Instruments TPS92551EVM Datasheet HTML 4Page - Texas Instruments TPS92551EVM Datasheet HTML 5Page - Texas Instruments TPS92551EVM Datasheet HTML 6Page - Texas Instruments TPS92551EVM Datasheet HTML 7Page - Texas Instruments TPS92551EVM Datasheet HTML 8Page - Texas Instruments TPS92551EVM Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 22 page
background image
TPS92551, TPS92551EVM
www.ti.com
SNVS805B – MAY 2012 – REVISED OCTOBER 2012
TPS92551 450mA 23W Constant Current Buck LED Driver Micro-Module
Check for Samples: TPS92551, TPS92551EVM
1
FEATURES
DESCRIPTION
The TPS92551 Constant Current Buck LED Driver
2
Integrated all power components including the
Micro-Module drives maximum 450mA LED current
power inductor
up to 16 LEDs in a single string (maximum 23W). It
Wide input voltage range : 4.5V - 60V
integrates all the power components including the
Constant switching frequency at 800kHz
power inductor. The TPS92551 provides a full turn-
key, highly efficient solution for wide range of single
High contrast ratio (Minimum dimming current
string LED lighting applications with up to 95% power
pulse width < 16µs)
efficiency. It accepts an input voltage ranging from
Drives up to 16 LEDs in series at 60V input
4.5V to 60V and delivers a 350mA LED current as
±3.5% typical LED current accuracy
default. The LED current is adjustable from 300mA to
450mA by charging a single external resistor.
LED current adjustable from 300mA to 450mA
The module operates at constant switching frequency
Up to 95% efficiency
(800kHz) with low Electro Magnetic Interference(EMI)
TPS92551 modules can be connected in
complying with EN55015 standard. The module has
parallel for higher current operation
fast control loop to realize fine LED current pulse
Input Under-Voltage Lock-Out (UVLO)
yielding 256–step PWM dimming resolution at 240Hz
for
general
lighting.
Protection
features
include
Compatible with ceramic and low ESR
thermal shutdown, input under-voltage lockout, LED
capacitors
open-circuit
and
short-circuit
protections.
The
Low Electro Magnetic Interference (EMI)
TPS92551 Micro-Module is available in 7-pin PFM
complies with EN55015 standard (1)
power package.
LED open and short circuit protections
Thermal shutdown and RoHS compliant
-40
˚C to +125˚C junction temperature range
APPLICATIONS
General Lighting, Desk Lamps
Cabinet Lamps
(1)
θ JA measured on a 1.705” x 3.0” four layer
board, with one ounce copper , thirty five
Decorative Lamps
12 mil thermal vias, no air flow, and 1W
Street Lamps
power dissipation.
Architecture Lighting, Recess Lights
Figure 1. 7-Pin PFM Package
Spot Lights
10.16 x 13.77 x 4.57 mm (0.4 x 0.39 x 0.18 in)
θJA = 20°C/W, θJC = 1.9°C/W
(1)
Underwater Lights
RoHS Compliant
PACKAGE HIGHLIGHTS
7-lead easy-to-use package (Similar to TO-263)
Single exposed die attach pad for enhanced
thermal performance
10.2 x 13.8 x 4.6 mm package
(1)
EN55015, refer to Figure 35 and Figure 36
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.
2
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2012, 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.


Numéro de pièce similaire - TPS92551EVM

FabricantNo de pièceFiches techniqueDescription
logo
Texas Instruments
TPS92551EVM TI1-TPS92551EVM Datasheet
2Mb / 26P
[Old version datasheet]   450mA 23W Constant Current Buck LED Driver Micro-Module
More results

Description similaire - TPS92551EVM

FabricantNo de pièceFiches techniqueDescription
logo
Texas Instruments
TPS92551 TI1-TPS92551_16 Datasheet
2Mb / 26P
[Old version datasheet]   450mA 23W Constant Current Buck LED Driver Micro-Module
TPS92551 TI1-TPS92551 Datasheet
1Mb / 21P
[Old version datasheet]   450mA 23W Constant Current Buck LED Driver Micro-Module
TPS92550 TI1-TPS92550_14 Datasheet
1Mb / 23P
[Old version datasheet]   450mA 14W Constant Current Buck LED Driver Micro-Module
TPS92550 TI1-TPS92550 Datasheet
1Mb / 21P
[Old version datasheet]   450mA 14W Constant Current Buck LED Driver Micro-Module
TPS92550 TI1-TPS92550_16 Datasheet
2Mb / 25P
[Old version datasheet]   450mA 14W Constant Current Buck LED Driver Micro-Module
logo
Recom International Pow...
RCD-48 RECOM-RCD-48 Datasheet
114Kb / 4P
   Constant Current Buck LED Driver
RCDE-48 RECOM-RCDE-48 Datasheet
880Kb / 7P
   Constant Current Buck LED Driver
logo
Shenzhen Huazhimei Semi...
HM7135 HMSEMI-HM7135 Datasheet
420Kb / 7P
   Linear buck LED constant current driver
logo
QX Micro Devices Co.,Lt...
QX7135 QXMD-QX7135 Datasheet
2Mb / 2P
   Linear buck LED constant current driver
logo
Shenzhen Tianyuan Semic...
TP8021A TPOWER-TP8021A Datasheet
551Kb / 5P
   Average Current Type LED Buck Constant Current Driver
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22


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