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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 2 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: 3,159 pcs
$ Price Range: $0.17

STP4CMPQTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request On Request On Request On Request
Husky International Electronic ✓
Non-Authorised Inventory information
159 pcs
On Request
159 pcs On Request 1 On Request On Request N/A 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.

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
Supplier Device Package
Topology
Type
Voltage
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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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