LT3952HFE
- Mfr.Part #
- LT3952HFE
- 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
- 25,995
- In Stock :
- 25,995
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Length :
- 9.7mm
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- RoHS Status :
- Non-RoHS Compliant
- Voltage - Supply (Min) :
- 3V
- Series :
- True Color PWM™
- Voltage - Supply (Max) :
- 42V
- JESD-609 Code :
- e3
- Applications :
- Automotive, Backlight
- Terminal Finish :
- Matte Tin (Sn)
- Type :
- DC DC Regulator
- Current - Output / Channel :
- 4A Switch
- Dimming :
- Analog, PWM
- Topology :
- Step-Up (Boost)
- Supply Voltage :
- 12V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Frequency :
- 215kHz~3MHz
- Supply Current-Max :
- 2.2mA
- Number of Outputs :
- 1
- Base Part Number :
- LT3952
- Surface Mount :
- yes
- JESD-30 Code :
- R-PDSO-G28
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 4.4mm
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Packaging :
- Tube
- Number of Terminations :
- 28
- Operating Temperature :
- -40°C~150°C TJ
- Voltage - Output :
- 60V
- Internal Switch(s) :
- yes
- Number of Segments :
- 16
- Terminal Pitch :
- 0.65mm
- Pin Count :
- 28
- Datasheets
- LT3952HFE

LED Drivers Analog Devices, Inc. LT3952HFE Overview
The LED Drivers Analog Devices, Inc. LT3952HFE is a high-performance integrated circuit designed specifically for advanced LED driving applications. Engineered by Analog Devices, a leader in semiconductor design, this IC offers robust voltage regulation and PWM dimming capabilities, capable of handling up to 4A output. Ideal for high-power LED applications, the LT3952HFE ensures efficient power management and superior brightness control, making it a perfect choice for designers looking to enhance their lighting solutions with reliability and precision.
LT3952HFE Features
- High Current Capability: Supports up to 4A of continuous output current.
- Integrated PWM Dimming: Facilitates smooth and precise brightness control.
- Wide Input Voltage Range: Accommodates various power supplies and minimizes the need for additional components.
- Thermal Shutdown and Protection: Enhances the reliability and longevity of the device under adverse conditions.
- Compact 28-TSSOP Package: Allows for efficient use of PCB space in densely packed electronic assemblies.
LT3952HFE Applications
- Automotive Lighting: Used in headlamps and interior LEDs for cars, providing efficient power conversion and reliable light output.
- Industrial Lighting: Ideal for high bay and warehouse lighting where consistent and powerful illumination is necessary.
- Street Lighting: Powers LED street lamps with enhanced energy efficiency and reduced maintenance.
- Architectural Lighting: Enables dynamic lighting solutions for both interior and exterior applications, supporting creative and ambient lighting designs.
- Portable Flashlights: Offers high-intensity, regulated output for handheld lighting devices, ensuring optimal performance.
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