STP4CMPQTR The STP4CMPQTR is an LED Driver IC from STMicroelectronics. It features 4 outputs with DC-DC regulation and PWM dimming capabilities.
Mfr Part #:

STP4CMPQTR

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STP4CMPQTR is an LED Driver IC from STMicroelectronics. It features 4 outputs with DC-DC regulation and PWM dimming capabilities.
✓ Total Stock: 37,071 pcs
$ Price Range: $0.17

STP4CMPQTR Available from 5 distributors

✓ Authorised
✓ Non-Authorised

STP4CMPQTR 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
SVHC Present
Storage Temperature
Supplier Device Package
Tape & Reel
Topology
Type
Voltage

STP4CMPQTR Description

Short technical summary and product information.

The STP4CMPQTR is an integrated circuit designed for LED driving applications. Manufactured by STMicroelectronics, this device functions as a DC-DC regulator utilizing a Switched Capacitor (Charge Pump) topology. It offers 4 outputs, each capable of delivering up to 30mA of current.

 

Key electrical specifications include an operating supply voltage range of 2.7V to 5.5V, with a typical output voltage of 3.8V. The device supports PWM dimming for precise light control. It is designed to operate within a temperature range of -40°C to 85°C.

 

The STP4CMPQTR is available in a compact 20-QFN (3.2x1.8) package, suitable for surface mount applications. Its internal switches simplify design and reduce component count. This LED driver is well-suited for backlight applications where efficient power management and dimming control are essential.

STP4CMPQTR Quick Information

Product Type: LED Driver IC
Canonical Name: STP4CMPQTR LED Driver IC
Subcategory: LED Drivers

STP4CMPQTR Compliance

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

STP4CMPQTR Estimated Pricing

Qty Low High
1+ $0.17 $0.17

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

STP4CMPQTR Features

  • LED Driver IC with 4 outputs
  • DC-DC regulator with charge pump
  • Supports PWM dimming control
  • Operates from 2.7V to 5.5V supply
  • Surface mount 20-QFN package

STP4CMPQTR Applications

  • Backlight driver for small LCD displays
  • LED backlighting for portable electronics
  • Drives up to four LED channels
  • PWM dimming for brightness control
  • Suitable for battery-powered devices

STP4CMPQTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for STP4CMPQTR?

2.7V to 5.5V.

What package is the STP4CMPQTR available in?

20-UFQFN with supplier device package 20-QFN (3.2x1.8).

What is the operating temperature range of STP4CMPQTR?

-40°C to 85°C (TA).

Does the STP4CMPQTR support dimming?

Yes, it supports PWM dimming.

How many outputs does the STP4CMPQTR have?

4 outputs.

What is the output current per channel for STP4CMPQTR?

30mA per channel.

What topology does the STP4CMPQTR use?

Switched Capacitor (Charge Pump) topology.

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