LM2796TLX The Texas Instruments LM2796TLX is a charge-pump based white-LED driver ideal for mobile phone display backlighting. It can drive up to 7 LEDs in parallel with up to 20mA through each LED.
Mfr Part #:

LM2796TLX

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2796TLX is a charge-pump based white-LED driver ideal for mobile phone display backlighting. It can drive up to 7 LEDs in parallel with up to 20mA through each LED.
✓ Total Stock: 46,655 pcs
$ Price Range: $2.23

LM2796TLX Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
42,000 pcs
42000 pcs On Request 1 On Request On Request 0536+ On Request On Request
Non-Authorised Inventory information
3,479 pcs
3479 pcs On Request 1 On Request On Request 04+ On Request On Request
Non-Authorised Inventory information
1,176 pcs
1176 pcs On Request 1 On Request On Request 05+ On Request On Request

LM2796TLX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Tape & Reel

LM2796TLX Description

Short technical summary and product information.

The LM2796TLX from Texas Instruments is a versatile dual-display white LED driver designed for backlighting applications, particularly in mobile phones. This charge-pump based IC efficiently drives up to 7 LEDs, with each LED capable of handling up to 20mA.

 

The device features regulated internal current sources that ensure excellent current and brightness matching across all LEDs. The LED driver current sources are divided into two independently controlled groups, allowing for flexible configuration. The primary group can support up to 4 LEDs for the main phone display, while a secondary group can be used for a sub-display.

 

Key electrical characteristics include an extended Li-Ion input voltage range of 2.7V to 5.5V and PWM brightness control with a frequency range of 100Hz to 1kHz. The LM2796TLX is housed in an 18-bump Thin DSBGA package measuring 2.1mm x 2.4mm x 0.6mm, making it suitable for space-constrained designs. The operating temperature range is -30°C to 85°C.

LM2796TLX Quick Information

Product Type: LED Driver
Canonical Name: LM2796TLX Dual-Display White LED Driver with 3/2x Switched Capacitor Boost
Subcategory: White LED Driver

LM2796TLX Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM2796TLX Estimated Pricing

Qty Low High
1+ $2.23 $2.23

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM2796TLX Features

  • Drives up to 7 LEDs with 20mA each.
  • LEDs controlled in 2 distinct groups.
  • High-efficiency 3/2x charge pump.
  • Extended Li-Ion input: 2.7V to 5.5V.
  • PWM brightness control: 100Hz - 1kHz.

LM2796TLX Applications

  • Used in LED lighting applications
  • Suitable for display backlighting
  • Ideal for portable electronic devices
  • Supports multiple LED configurations

LM2796TLX FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum number of LEDs the LM2796TLX can drive?

The LM2796TLX can drive up to 7 LEDs.

What is the maximum current per LED for the LM2796TLX?

Each LED can be driven with up to 20mA.

What is the input voltage range for the LM2796TLX?

The input voltage range is 2.7V to 5.5V.

How is brightness controlled on the LM2796TLX?

Brightness is controlled using PWM with a frequency range of 100Hz to 1kHz.

What is the operating temperature range of the LM2796TLX?

The operating temperature range is -30°C to 85°C.

What package type is the LM2796TLX supplied in?

The LM2796TLX is supplied in an 18-bump Thin DSBGA package.

Home

Categories