-
- Trade Leads
- Trade Services
- B2B Directories
- Trade Connections
- Misc
- Contact Us
A free import export trade leads B2B marketplace since 1996 for manufacturers, suppliers, exporters, importers, buyers, sellers, wholesalers, freight forwarders, shippers, trade shows, exhibits, and export management.
Hello visitor from
USA - 92 visiting from 66 USA 
20 Canada 
2 Belgium 
1 France 
1 Singapore 
1 UK 
1 Finland
Hello visitor from
USA - 92 visiting from 66 USA 20 Canada 2 Belgium 1 France 1 Singapore 1 UK 1 Finland
Sell Mc34844aepr2 High Efficiency, Led Driver
Posted at: Offers to Sell and Export | Posted on: Thursday 30 August 2012 2:45 am | Poster last visit: Friday 26 July 2013 |
Product Description:
Excellent Integrated System LIMITED (EIS LIMITED), Established in 1991, is a professional independent
stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs), Contract equipment manufacturers (CEMs), and many other factories. EIS has gained good experiences in Excess Inventory Management through its development over 20 years and has become the reliable partner for the domestic and foreign OEM manufacturers. If any inquiry and question, please email us:
Part number mc34844aepr2
BRAND Freescale Semiconductor, Inc [Freescale]
Packaging 32-vfqfn
Date code 10+
PRICE Email us
Summary LED driver, high efficiency, PWM frequency programmable
Description as follow:
The MC34844AEPR2 is a high efficiency, LED driver for use in backlighting LCD displays from 10" to 20"+. Operating from supplies of 7.0 to 28V, the MC34844AEPR2 is capable of driving up to 160 LEDs in 10 parallel strings. Current in the 10 strings is matched to within ±2%, and can be programmed via the I2C/SM Bus interface.
Parametrics
Absolute maximum ratings: (1)Ambient Temperature Range: -40 to 105℃; (2)Junction to Ambient Temperature: 32℃/W; (3)Junction to Case Temperature: 3.5℃/W; (4)Maximum junction temperature: 150 ℃; (5)Storage temperature range: -40 to 150℃; (6)Peak Package Reflow Temperature During Reflow: 260℃; (7)Power Dissipation: 3.9 W at TA = 25℃, 2.5 W at TA = 70℃.
Features
Features: (1)Input voltage of 7.0 to 28V; (2)2.5A integrated boost FET; (3)up to 50 mA on the 34844 LED current per channel; (4)up to 80 mA on the 34844A LED current per channel; (5)90% efficiency (DC:DC); (6)I2C/SM Bus interface; (7)10 channel current mirror with ?% current matching; (8)Boost output voltage up to 60V, with Dynamic Headroom Control (DHC); (9)PWM frequency programmable or synchronizable from 100 to 25, 000 Hz for the 34844; (10)PWM frequency programmable or synchronizable from 110 to 27, 000 Hz for the 34844A; (11)32-Ld 5x5x1.0mm TQFN Package; (12)Pb-free packaging designated by suffix code EP.
Diagrams
Company Contact:
Contact Name: John
Company Name: Excellent Integrated System Limited (eis Limited)
Email:
Tel: 00852-30777742
Fax: 00852-30777843
Street Address: Rm 906, Workingberg
Comm Bldg, 41-47 Marble Rd, Hong Kong
Member name: EISLIMITED
Country:
Hong Kong
Member Since: 29 August 2012
Total Leads: 537 EISLIMITED Import Export Business Leads
Business focus: Electronic Components, Active Component, Integrated Circuit, Semiconductor, Chips
Chat:
Verify: Safe Import Export Tips
stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs), Contract equipment manufacturers (CEMs), and many other factories. EIS has gained good experiences in Excess Inventory Management through its development over 20 years and has become the reliable partner for the domestic and foreign OEM manufacturers. If any inquiry and question, please email us:
Part number mc34844aepr2
BRAND Freescale Semiconductor, Inc [Freescale]
Packaging 32-vfqfn
Date code 10+
PRICE Email us
Summary LED driver, high efficiency, PWM frequency programmable
Description as follow:
The MC34844AEPR2 is a high efficiency, LED driver for use in backlighting LCD displays from 10" to 20"+. Operating from supplies of 7.0 to 28V, the MC34844AEPR2 is capable of driving up to 160 LEDs in 10 parallel strings. Current in the 10 strings is matched to within ±2%, and can be programmed via the I2C/SM Bus interface.
Parametrics
Absolute maximum ratings: (1)Ambient Temperature Range: -40 to 105℃; (2)Junction to Ambient Temperature: 32℃/W; (3)Junction to Case Temperature: 3.5℃/W; (4)Maximum junction temperature: 150 ℃; (5)Storage temperature range: -40 to 150℃; (6)Peak Package Reflow Temperature During Reflow: 260℃; (7)Power Dissipation: 3.9 W at TA = 25℃, 2.5 W at TA = 70℃.
Features
Features: (1)Input voltage of 7.0 to 28V; (2)2.5A integrated boost FET; (3)up to 50 mA on the 34844 LED current per channel; (4)up to 80 mA on the 34844A LED current per channel; (5)90% efficiency (DC:DC); (6)I2C/SM Bus interface; (7)10 channel current mirror with ?% current matching; (8)Boost output voltage up to 60V, with Dynamic Headroom Control (DHC); (9)PWM frequency programmable or synchronizable from 100 to 25, 000 Hz for the 34844; (10)PWM frequency programmable or synchronizable from 110 to 27, 000 Hz for the 34844A; (11)32-Ld 5x5x1.0mm TQFN Package; (12)Pb-free packaging designated by suffix code EP.
Diagrams
Company Contact:
Contact Name: John
Company Name: Excellent Integrated System Limited (eis Limited)
Email:
Tel: 00852-30777742
Fax: 00852-30777843
Street Address: Rm 906, Workingberg
Comm Bldg, 41-47 Marble Rd, Hong Kong
Member name: EISLIMITED
Country:
Hong KongMember Since: 29 August 2012
Total Leads: 537 EISLIMITED Import Export Business Leads
Business focus: Electronic Components, Active Component, Integrated Circuit, Semiconductor, Chips
Chat:
Verify: Safe Import Export Tips
Similar Suppliers And Manufacturers Import Export Trade Leads
Anova Led Driver - By Anovalighting - On Tuesday 23 May 2023 9:08 am: led driver the heart of led light fixture plays an important role in the lifespan of the luminaires choosing a good quality driver appears to be ve....
Integrated Led Emergency Driver Kit - By godsonbattery - On Thursday 2 November 2023 9:45 am: led emergency driver kit
product details
emergency power supply for led light
place of origin guangdong china mainland
input voltage ac220v
....
3w 110-265v Led Emergency Driver Power Supply - By godsonbattery - On Thursday 2 November 2023 9:46 am: led emergency driver power supply
product details
place of origin guangdong china mainland
input voltage 110-265v
output power 3w
output fr....
Hard Disk, Disk Driver Scrap - By ComtradeRecycling - On Friday 24 June 2022 2:33 am: driver scrap
in case you have any volumes available for sale please offer to us by sending photos of actual stocks and the quantity please visit ou....
Zrsuns Blue Color Ac110 / 220v 40w Co2 Laser Power Supply 700mm Glass Type Co2 Laser Tube Driver - By ZRsuns - On Tuesday 31 October 2023 8:07 am: zrsuns blue color ac110 220v 40w co2 laser power supply 700mm glass type co2 laser tube driver
zr-40wa co2 laser power supplies
feature
1 because of many protect function this green signal terminal laser power source dramatically lengthen t....
Led Wall Washer, 60 10w 4-in-1 Led Flood Light Phn018 - By phoenixlighting - On Tuesday 25 April 2023 8:53 am: led light source less power consumption high brightness stable performance long life brightness led protection from loss
+ with 60 pcs 10w 4-in....
Tunable White Led Strip Light, 2 Colors In 1 Smd5050 Led - By lydia9952 - On Saturday 22 October 2022 11:40 am: led strip light 2 colors in 1 smd5050 led
model no pl-ls5050cct060-12v 24v
our tunable white led lighting enables users to adjust the color tempe....
120w Led Spot Beam Moving Head Light With Led Ring Dj Nightclub Theatre Wedding Stage Entertainment - By yueyuanlights - On Friday 1 March 2024 2:07 am: led spot beam moving head light with led ring model yy-sl8290 is a powerful 2-in one lightweight and compact moving head packed with professional fe.... Import Export Startup Stories
Share Your Story & Get Listed at StartImportExport.com- Led Lamp Lighting Company: Tony Lee Of Led Lamp Lighting Company Specializing in Production And Sale Of Indoor And Outdoor LED Lights
- Xeno Company China: Lywin Of Xeno Specializing in Research, Design and Manufacturing High Power LED Flashlights From China
- Shaoxing Marina Biotechnology: James Han Of Shaoxing Marina Biotechnology From China
TradersCity.com shall not be held liable for any user posted/submitted content including but not limited to trade leads, profiles, images, and any other data. TradersCity.com does not and did not verify any of users posted/submitted data nor is implicitly or explicitly recommending these business offers. TradersCity does not verify truthfulness, accuracy, completeness, nor legality of any businesses, services, and leads posted here. TradersCity does not represent Sellers or Buyers in any transaction between users of the website and is unable to make any opinion in regard to their performance in any transaction. TradersCity neither guarantees nor undertakes in any dispute between sellers and buyers. Protect your business from fraud by trading safely