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TPS61169DCKR The Texas Instruments TPS61169DCKR is a boost WLED driver IC designed for backlight applications. It operates from a 2.7V to 5.5V input and can drive LED strings up to 38V.
Mfr Part #:

TPS61169DCKR

Available from 7 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS61169DCKR is a boost WLED driver IC designed for backlight applications. It operates from a 2.7V to 5.5V input and can drive LED strings up to 38V.
✓ Total Stock: 25,106 pcs
$ Price Range: $0.37

TPS61169DCKR Available from 7 distributors

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✓ Non-Authorised
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TPS61169DCKR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Dimming
Frequency
Input Voltage
Internal Switch(s)
Mounting Type
Number of Outputs
Operating Temperature
Output Voltage
SVHC Present
Supplier Device Package
Tape & Reel
Topology
Type
Voltage
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TPS61169DCKR Description

Short technical summary and product information.

The TPS61169DCKR from Texas Instruments is a high-current boost converter specifically designed for driving LEDs, particularly in backlight applications. This integrated circuit (IC) features a wide input voltage range of 2.7V to 5.5V, enabling flexibility in power source selection. It is capable of driving LED strings up to a voltage of 38V.

 

The device incorporates a 1.8A internal switch and operates at a switching frequency of 1.2MHz, contributing to its efficiency. It supports PWM control for brightness adjustment, offering precise dimming capabilities. The TPS61169DCKR is housed in a compact SC-70-5 package, suitable for surface mount applications.

 

Key electrical characteristics include a maximum switch current of 1.8A and a peak efficiency of up to 90%. The operating temperature range is specified from -40°C to 85°C. The device also includes features such as overvoltage protection (OVP) and undervoltage protection, enhancing its robustness in various operating conditions.

TPS61169DCKR Quick Information

Product Type: LED Driver
Canonical Name: TPS61169DCKR Boost WLED Driver
Subcategory: Boost Converter

TPS61169DCKR Compliance

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

TPS61169DCKR Estimated Pricing

Qty Low High
1+ $0.37 $0.37

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

TPS61169DCKR Features

  • Drives LED strings up to 38V.
  • Wide 2.7V to 5.5V input voltage range.
  • 1.8A integrated switch current.
  • 1.2MHz switching frequency.
  • PWM brightness control.

TPS61169DCKR Applications

  • Drives WLED backlighting in portable devices
  • Provides PWM dimming for display backlights
  • Powers LED strings up to 38V output
  • Suitable for single-cell Li-ion battery applications

TPS61169DCKR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS61169DCKR?

The input voltage range is 2.7V to 5.5V.

What is the maximum output voltage for the TPS61169DCKR?

The maximum output voltage is 38V.

What is the switch current rating for the TPS61169DCKR?

The switch current rating is 1.8A.

What is the switching frequency of the TPS61169DCKR?

The switching frequency is 1.2MHz.

What type of package is the TPS61169DCKR in?

The TPS61169DCKR is available in SC-70-5, SOT-353, and 5-TSSOP packages.

What is the operating temperature range for the TPS61169DCKR?

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

Does the TPS61169DCKR support PWM dimming?

Yes, the TPS61169DCKR supports PWM dimming.

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