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Product Detailed Parameters
- Description：IC LED DRVR RGLTR PWM 12DSBGA
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：2.5V
- Voltage - Supply (Max)：6V
- Voltage - Output：5.5V
- Current - Output / Channel：700mA (Flash)
- Frequency：2MHz
- Dimming：PWM
- Applications：Camera Flash, Lighting
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：12-UFBGA, DSBGA
- Supplier Device Package：12-DSBGA
- Grade：-
- Qualification：-
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Overview
The TPS61054YZGR is a high-power white LED driver IC from Texas Instruments, featuring a synchronous boost converter topology. It supports an input voltage range of 2.5 V to 6 V and delivers a continuous output current of 700 mA. The device operates within a temperature range of -40°C to +85°C and is housed in a compact 12-DSBGA package. Designed for efficient LED lighting applications, it integrates load disconnect during shutdown to enhance system safety and power management.
Feature Summary
- Integrates a synchronous boost converter for high-efficiency LED driving
- Supports PWM dimming for precise brightness control
- Features load disconnect during shutdown to prevent leakage currents
Applications
- High-power white LED lighting systems
- Portable electronic device backlighting
- General illumination drivers requiring compact form factors
Procurement Notes
Verify the specific ordering suffix and package variant against the official Texas Instruments datasheet to ensure compatibility with your design requirements. Confirm that the component meets RoHS standards and check the latest production status to avoid obsolescence issues before finalizing procurement plans.
Selection Notes
Select this component when a single-channel, high-current LED driver is required with a wide input voltage range. Consider the 12-DSBGA package size for space-constrained designs. Ensure the application demands a synchronous boost topology for optimal efficiency at the target operating currents.
Part Context
This part belongs to the TPS61054 series of LED lighting drivers. It is designed specifically for driving high-power white LEDs in portable and general lighting applications. The series emphasizes efficiency and compactness, utilizing advanced power management techniques suitable for battery-powered devices.
Replacement Considerations
Consult the official Texas Instruments product selection guide for direct pin-to-pin or functionally equivalent alternatives within the same family. Verify thermal performance and electrical specifications against any proposed substitute parts.
