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Product Detailed Parameters
- Description：IC LED DRIVER RGLTR 800MA 10VSON
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：2.5V ~ 5.5V
- Current - Output / Channel：800mA
- Frequency：-
- Dimming：-
- Applications：Backlight, Camera Flash
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：10-VFDFN Exposed Pad
- Supplier Device Package：10-VSON (3x3)
- Grade：-
- Qualification：-
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Overview
The TPS61059DRCR is a synchronous boost converter with an integrated power switch, designed for high-efficiency step-up DC/DC conversion. It features a regulated output current of 800 mA and supports input voltages from 2.5 V to 6 V. The device operates within a temperature range of -40°C to +85°C and utilizes a 10-VSON (3x3 mm) package with an exposed pad. It includes load disconnect during shutdown and is suitable for driving LEDs in backlight and camera flash applications.
Feature Summary
- Integrated synchronous boost converter topology with internal power switch
- Regulated LED driver capability with 800 mA output current
- Load disconnect functionality during shutdown mode
Applications
- LED backlight drivers
- Camera flash drivers
- High-power white LED illumination
Procurement Notes
Verify the component status carefully as this part number may be listed as obsolete in some distributor databases. Confirm availability through official Texas Instruments channels or authorized partners. Ensure the specific suffix matches the required packaging format. Cross-reference the datasheet revision date to ensure compatibility with current design requirements.
Selection Notes
Select this component when a compact solution for driving high-power LEDs from a single-cell lithium battery is required. The 10-VSON package offers a small footprint suitable for space-constrained mobile devices. Consider the 800 mA current limit and input voltage range to ensure it meets the specific LED string requirements.
Part Context
This device belongs to the TPS6105x series of synchronous boost converters from Texas Instruments. It is specifically optimized for LED lighting applications, combining power management and regulation in a single chip. The series is known for high efficiency and compact packaging solutions for portable electronics.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult Texas Instruments application notes or technical support for potential alternatives if this part is obsolete.
