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STLD40DPUR The STMicroelectronics STLD40DPUR is a DC DC regulator designed for LED driving applications. It operates with a 3V supply and provides 20mA current with PWM dimming.
Mfr Part #:

STLD40DPUR

Available from 6 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STLD40DPUR is a DC DC regulator designed for LED driving applications. It operates with a 3V supply and provides 20mA current with PWM dimming.
✓ Total Stock: 71,053 pcs
$ Price Range: $0.17

STLD40DPUR Available from 6 distributors

✓ Authorised
✓ Non-Authorised
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.

STLD40DPUR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Dimming
Internal Switch(s)
Mounting Type
Number of Outputs
Operating Temperature
Supplier Device Package
Topology
Type
Voltage
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STLD40DPUR Description

Short technical summary and product information.

The STMicroelectronics STLD40DPUR is a DC DC regulator specifically designed for LED driver applications. This component operates with a supply voltage of 3V and delivers a current of 20mA. It features PWM dimming capabilities, allowing for precise control of LED brightness.

 

The device is housed in a compact 8-QFN (3x3) package, suitable for surface mount assembly. Its operating temperature range is from -40°C to 85°C (TA), making it adaptable to various environmental conditions. The STLD40DPUR is a boost topology regulator with internal switches, designed for efficient power conversion.

 

This LED driver is suitable for applications requiring backlight illumination. Its specifications make it a reliable choice for designs where controlled LED current and dimming are essential.

STLD40DPUR Quick Information

Product Type: LED Driver
Canonical Name: STMicroelectronics STLD40DPUR DC DC Regulator
Subcategory: DC DC Regulator

STLD40DPUR Compliance

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

STLD40DPUR Estimated Pricing

Qty Low High
1+ $0.17 $0.17

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

STLD40DPUR Features

  • DC DC regulator for LED driving.
  • Operates at 3V supply voltage.
  • Provides 20mA current output.
  • Features PWM dimming control.
  • Surface mount 8-QFN (3x3) package.

STLD40DPUR Applications

  • Ideal for single LED backlighting.
  • Used in portable battery-powered devices.
  • Suitable for automotive interior lighting.
  • For PWM dimmable LED indicators.

STLD40DPUR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the STLD40DPUR?

The operating voltage is 3V.

What is the current output of the STLD40DPUR?

The current output is 20mA.

What type of dimming does the STLD40DPUR support?

The STLD40DPUR supports PWM dimming.

What is the operating temperature range for this LED driver?

The operating temperature range is -40°C to 85°C (TA).

What package type is the STLD40DPUR available in?

It is available in an 8-QFN (3x3) package.

What is the mounting type for the STLD40DPUR?

The mounting type is Surface Mount.

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