LM3553SD/NOPB
- Mfr.Part #
- LM3553SD/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 12-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRV RGLTR I2C 1.2A 12WSON
- Stock
- 4,015
- In Stock :
- 4,015
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Package / Case :
- 12-WFDFN Exposed Pad
- Number of Pins :
- 12
- Lead Free :
- Lead Free
- Quiescent Current :
- 1mA
- Topology :
- Step-Up (Boost)
- Type :
- DC DC Regulator
- Length :
- 3mm
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- Output Current :
- 1.2A
- Terminal Position :
- Dual
- Number of Terminations :
- 12
- Internal Switch(s) :
- yes
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Pin Count :
- 12
- Terminal Pitch :
- 0.4mm
- Peak Reflow Temperature (Cel) :
- 260
- Min Supply Voltage :
- 2.7V
- Min Input Voltage :
- 2.7V
- RoHS Status :
- ROHS3 Compliant
- Power Supplies :
- 3.6V
- Max Input Voltage :
- 5.5V
- Feature :
- I2C, OVP
- Thickness :
- 750μm
- Supply Voltage :
- 3.6V
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- Max Supply Voltage :
- 5.5V
- Radiation Hardening :
- No
- Nominal Supply Current :
- 1mA
- Height :
- 800μm
- Multiplexed Display Capability :
- No
- Max Supply Current :
- 1.2mA
- Number of Segments :
- 2
- Packaging :
- Tape and Reel (TR)
- Width :
- 3mm
- Base Part Number :
- LM3553
- Number of Outputs :
- 1
- Input Characteristics :
- Standard
- Applications :
- Backlight, Camera Flash
- REACH SVHC :
- No SVHC
- Switching Frequency :
- 1.2MHz
- Operating Temperature :
- -30°C~85°C TA
- Contact Plating :
- Tin
- Factory Lead Time :
- 6 Weeks
- Dimming :
- I2C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Output Voltage :
- 18.9V
- Current - Output / Channel :
- 1.2A Flash
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Datasheets
- LM3553SD/NOPB

LED Drivers Texas Instruments LM3553SD/NOPB Overview
The LM3553SD/NOPB by Texas Instruments is a state-of-the-art LED driver designed for advanced mobile and high-power applications. This component is tailored for managing power requirements efficiently while offering precise control through its I2C-compatible interface. It is particularly suitable for portable devices requiring high brightness and advanced light management capabilities. With its ability to deliver up to 1.2A in a compact 12-WSON package, the LM3553SD/NOPB combines performance with reliability, making it an excellent choice for designers looking to enhance their lighting solutions.
LM3553SD/NOPB Features
The LM3553SD/NOPB LED driver includes several key features that make it a robust solution for demanding applications. It supports a high-efficiency regulated output, capable of driving LEDs with up to 1.2A current. The integration of an I2C interface allows for programmable settings in flash and torch modes, providing flexibility in light intensity and power usage. Its compact form factor is ideal for space-constrained applications, while thermal management features ensure reliability and long operational life under varying conditions.
LM3553SD/NOPB Applications
- Smartphone and Tablet Cameras: Enhances flash capabilities by providing powerful, stable illumination for high-quality photography and video capture in low-light conditions.
- Portable Lighting: Used in portable lighting devices such as flashlights and emergency lights, offering adjustable brightness and efficient power consumption.
- Healthcare Devices: Integrates into medical illumination tools like dental lights and diagnostic instruments, ensuring consistent and reliable lighting performance.
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