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Product Detailed Parameters
- Description：IC LED DRVR LIN PWM 25MA 9DSBGA
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：-
- Internal Switch(s)：Yes
- Number of Outputs：4
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：25mA
- Frequency：-
- Dimming：PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：9-UFBGA, DSBGA
- Supplier Device Package：9-DSBGA
- Grade：-
- Qualification：-
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Overview
The TPS75100YFFR is a low-dropout, two-bank LED driver IC from Texas Instruments. It features four independent output channels with a maximum output current of 25 mA per channel. The device operates within an input voltage range of 2.7 V to 5.5 V and supports PWM brightness control. It is housed in a compact 9-DSBGA package and functions across a temperature range of -40°C to +85°C.
Feature Summary
- Integrates four independent linear output channels for precise LED current regulation.
- Supports PWM dimming functionality for adjustable brightness control.
- Includes internal switching transistors to enhance efficiency in space-constrained designs.
Applications
- LCD backlight systems
- Portable electronic displays
- LED lighting modules
Procurement Notes
Verify the specific suffix 'YFFR' against the manufacturer's official datasheet to confirm the reel packaging configuration and tape-and-reel specifications. Ensure that the ordering part number matches the exact pinout and electrical characteristics required for the target PCB layout. Cross-reference the component marking code with the latest production data to avoid counterfeit or obsolete stock during procurement.
Selection Notes
Select this component when a multi-channel linear driver with integrated PWM control is required for small form-factor applications. The DSBGA package suits designs with strict spatial limitations. Consider the 25 mA per channel limit and the 2.7 V minimum input voltage to ensure compatibility with the system power supply and LED forward voltage requirements.
Part Context
This part belongs to the TPS7510x series of two-bank LED drivers designed for portable electronics. It provides a solution for driving multiple LED segments or banks independently. The series focuses on minimizing board space while maintaining reliable current regulation for display backlighting applications in consumer devices.
Replacement Considerations
Publicly documented parameter-equivalent substitutes include TPS75100YFFT, TPS75103YFFR, TPS75103YFFT, TPS75105YFFR, and TPS75105YFFT. Verify package compatibility and electrical specifications before substitution.
FAQ
What is the maximum output current per channel?
The maximum output current is 25 mA per channel.
Does the device support analog dimming?
No, the device specifically supports PWM (Pulse Width Modulation) brightness control.
