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SC668ULTRT The SC668ULTRT is a linear LED driver IC from Semtech, designed for backlight applications. It features PWM dimming, 25mA output current, and 8 + 4 LDO outputs.
Mfr Part #:

SC668ULTRT

Available from 1 distributors
Mfr Name: Semtech
Semtech
The SC668ULTRT is a linear LED driver IC from Semtech, designed for backlight applications. It features PWM dimming, 25mA output current, and 8 + 4 LDO outputs.
✓ Total Stock: 603,000 pcs
$ Price Range: $0.17

SC668ULTRT Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
603,000 pcs
On Request
603000 pcs On Request 1 On Request On Request 12+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SC668ULTRT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Dimming
Frequency
Internal Switch(s)
Mounting Type
Number of Outputs
Operating Temperature
Supplier Device Package
Type
Voltage
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SC668ULTRT Description

Short technical summary and product information.

The SC668ULTRT is a linear LED driver IC from Semtech, designed for backlight applications. It integrates 8 LED drivers plus 4 LDOs for a total of 12 outputs with PWM dimming control. The device operates from a 2.9V supply and delivers 25mA per channel.

 

The linear driver topology ensures low noise and simplicity. It operates over a wide temperature range of -40°C to 85°C. Internal switches allow direct drive of LEDs without external transistors.

 

The device is housed in a 20-VFQFN Exposed Pad package with surface mount mounting. The supplier device package is 20-MLPQ-UT measuring 3x3mm, suitable for space-constrained backlight designs.

SC668ULTRT Quick Information

Product Type: Linear LED Driver IC
Canonical Name: SC668ULTRT LED Driver IC
Subcategory: Backlight LED Driver

SC668ULTRT Compliance

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

SC668ULTRT Estimated Pricing

Qty Low High
1+ $0.17 $0.17

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

SC668ULTRT Features

  • Linear LED driver with 8+4 outputs.
  • PWM dimming for brightness control.
  • 25mA constant current per channel.
  • -40°C to 85°C operating range.
  • Compact 20-MLPQ-UT package.

SC668ULTRT Applications

  • Ideal for LCD backlight applications.
  • Suitable for portable device displays.
  • Drives multiple LED strings efficiently.

SC668ULTRT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the SC668ULTRT?

-40°C to 85°C (TA)

What is the package type for the SC668ULTRT?

20-VFQFN Exposed Pad with supplier package 20-MLPQ-UT (3x3)

What is the supply voltage for the SC668ULTRT?

2.9V

What dimming method does the SC668ULTRT support?

PWM dimming

How many outputs does the SC668ULTRT have?

8 LED driver outputs plus 4 LDOs (8 + 4LDOs)

What is the output current per channel?

25mA

What type of LED driver is the SC668ULTRT?

Linear LED driver with internal switches

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