LT3952EFE
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- Mfr.Part #
- LT3952EFE
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRVR RGLTR PWM 4A 28TSSOP
- Stock
- 509
- In Stock ：
- 509
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Topology :
- Step-Up (Boost)
- Number of Terminations :
- 28
- Series :
- True Color PWM™
- RoHS Status :
- Non-RoHS Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Segments :
- 16
- Length :
- 9.7mm
- Base Part Number :
- LT3952
- Voltage - Output :
- 60V
- Type :
- DC DC Regulator
- Pin Count :
- 28
- Supply Current-Max :
- 2.2mA
- Operating Temperature :
- -40°C~125°C TJ
- JESD-609 Code :
- e3
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Applications :
- Automotive, Backlight
- Terminal Finish :
- Matte Tin (Sn)
- Current - Output / Channel :
- 4A Switch
- Surface Mount :
- yes
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Terminal Pitch :
- 0.65mm
- Packaging :
- Tube
- Width :
- 4.4mm
- Dimming :
- Analog, PWM
- Supply Voltage :
- 12V
- Voltage - Supply (Min) :
- 3V
- Number of Functions :
- 1
- JESD-30 Code :
- R-PDSO-G28
- Number of Outputs :
- 1
- Frequency :
- 215kHz~3MHz
- Voltage - Supply (Max) :
- 42V
- Internal Switch(s) :
- yes
- Datasheets
- LT3952EFE
LED Drivers Analog Devices, Inc. LT3952EFE Overview
The LED Drivers Analog Devices, Inc. LT3952EFE is a state-of-the-art, integrated circuit designed specifically for driving LEDs with advanced control features. It supports a wide input voltage range, making it suitable for a variety of applications from automotive to industrial lighting solutions. Its robust design includes a built-in PWM generator for precise dimming control, enhancing both the efficiency and longevity of lighting systems. This driver is ideal for designers looking to implement a reliable, high-performance LED lighting system with minimal external components.
LT3952EFE Features
The LT3952EFE LED driver is equipped with a multitude of features that streamline the design of LED lighting applications. These include a 4A output current capability, which ensures sufficient drive power for high-intensity LEDs. The chip also offers internal thermal protection and a programmable frequency up to 2MHz, allowing for smaller external components. Additionally, the integrated PWM dimming capability enables precise brightness control, making it a versatile choice for varied lighting requirements.
LT3952EFE Applications
- Automotive Lighting: Utilizes the LT3952EFE for headlamps and interior LEDs, providing consistent illumination and extended lifespan under variable voltage conditions.
- Industrial Lighting: Employs this driver in high-bay, warehouse, and factory lights, offering robust performance and energy efficiency.
- Architectural Lighting: Suitable for both indoor and outdoor fixtures, ensuring optimal control and light quality with its dimming features.
- Portable Flashlights: Takes advantage of the LT3952EFE's high output current and efficiency to drive powerful LED flashlights.
- Emergency Lighting Systems: Relies on the LT3952EFE for its reliability and consistent performance in safety-critical applications.
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