DatasheetsPDF.com

LM2796 Driver Datasheet PDF

Dual-Display White LED Driver

Dual-Display White LED Driver

 

 

 

Part Number LM2796
Description Dual-Display White LED Driver
Feature LM2796 Dual-Display White LED Driver wit h 3/2x Switched Capacitor Boost Februa ry 2004 LM2796 Dual-Display White LED Driver with 3/2x Switched Capacitor Boo st General Description The LM2796 is a charge-pump based white-LED driver that is ideal for mobile phone display back lighting.
It can drive up to 7 LEDs in parallel with up to 20mA through each L ED.
Regulated internal current sources deliver excellent current and brightnes s matching in all LEDs.
The LED-driver current sources are split into two inde pendently controlled groups.
The primar y group (4 LEDs) can be used to backlig ht the main ph .
Manufacture National Semiconductor
Datasheet
Download LM2796 Datasheet

LM2796

 

 

 


 

 

 

Part Number LM2796
Description Dual-Display White LED Driver
Feature LM2796 www.
ti.
com SNVS273A – MAY 200 4 – REVISED MAY 2013 LM2796 Dual-Dis play White LED Driver with 3/2x Switche d Capacitor Boost Check for Samples: LM 2796 FEATURES 1
•2 Drives up to 7 LE Ds with up to 20mA Each
• LEDs Contro lled in 2 Distinct Groups, for Backligh ting 2 Displays (Main LCD and SubLCD) Excellent Current and Brightness Mat ching
• High-Efficiency 3/2x Charge P ump
• Extended Li-Ion Input: 2.
7V to 5.
5V
• PWM Brightness Control: 100Hz - 1kHz
• 18-bump Thin DSBGA Package: (2.
1mm x 2.
4mm x 0.
6mm) APPLICATIONS Mobile Phone Display Lighting
• Mob ile Phone Keypad Lighting
• PDAs
• G .
Manufacture Texas Instruments
Datasheet
Download LM2796 Datasheet

LM2796

 

 

 

@ 2014 :: Datasheetspdf.com ::
Semiconductors datasheet search & download site (Privacy Policy & Contact)