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TPS60231RGTR The Texas Instruments TPS60231RGTR is a 3-channel, current-regulated charge pump LED driver designed for white LED backlights. It offers PWM brightness control and operates with an input voltage range of 2.7V to 6.5V.
Mfr Part #:

TPS60231RGTR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS60231RGTR is a 3-channel, current-regulated charge pump LED driver designed for white LED backlights. It offers PWM brightness control and operates with an input voltage range of 2.7V to 6.5V.
✓ Total Stock: 12,336 pcs
$ Price Range: $0.44

TPS60231RGTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
11,436 pcs
On Request
11436 pcs On Request 1 On Request On Request 0649+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
900 pcs
On Request
900 pcs On Request 1 On Request On Request 10 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.

TPS60231RGTR 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
Supplier Package
Topology
Type
Voltage
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TPS60231RGTR Description

Short technical summary and product information.

The TPS60231RGTR from Texas Instruments is an active 3-channel, current-regulated charge pump IC specifically designed for white LED backlight applications. It provides precise LED current control of 25mA per channel with 0.4% matching, enabling consistent illumination.

 

This device supports various dimming methods, including Analog Dimming, Analog/PWM mixed dimming, and Direct PWM Dimming, offering flexibility in brightness control. It operates over an input voltage range of 2.7V to 6.5V and features a switching frequency of up to 1MHz. Key electrical characteristics include high peak efficiency of 90% and integrated features like soft start, fault detection, and thermal shutdown for reliable operation.

 

The TPS60231RGTR is housed in an ultra-small 3mm x 3mm 16-VQFN package, making it suitable for space-constrained designs. Its applications include white LED backlighting for color displays in cellular phones, smartphones, PDAs, handheld PCs, digital cameras, and camcorders, as well as keypad backlighting.

TPS60231RGTR Quick Information

Product Type: LED Driver
Canonical Name: Texas Instruments TPS60231RGTR 3-Channel White LED Charge Pump
Subcategory: LED Drivers

TPS60231RGTR Compliance

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

TPS60231RGTR Estimated Pricing

Qty Low High
1+ $0.44 $0.44

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

TPS60231RGTR Features

  • Drives up to 3 LEDs at 25 mA each.
  • Brightness control through PWM signal.
  • High efficiency by fractional conversion.
  • Operates from 2.7 V to 6.5 V input.
  • Ultra-small 3mm x 3mm QFN package.

TPS60231RGTR Applications

  • White LED backlight for color displays.
  • Backlight for cellular phones and smartphones.
  • Backlight for digital cameras and camcorders.
  • Keypad backlight applications.

TPS60231RGTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the TPS60231RGTR?

The input voltage range is 2.7V to 6.5V and the output voltage range is 2.7V to 6.5V.

What package is the TPS60231RGTR available in?

The device is available in a 16-VFQFN exposed pad package, also referred to as 16-VQFN (3x3 mm), for surface mount.

What is the operating temperature range of the TPS60231RGTR?

-40°C to 85°C.

How much LED current does the TPS60231RGTR provide per channel?

25 mA per channel.

How many outputs does the TPS60231RGTR have?

It has 3 outputs.

What topology does the TPS60231RGTR use?

It uses a switched capacitor (charge pump) topology.

Does the TPS60231RGTR support PWM dimming?

Yes, PWM dimming is supported.

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