LT3475EFE-1#PBF
- Mfr.Part #
- LT3475EFE-1#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRV RGLTR PWM 20TSSOP
- Stock
- 2
- In Stock :
- 2
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- REACH SVHC :
- No SVHC
- Min Input Voltage :
- 4V
- Output Current :
- 1.5A
- Number of Pins :
- 20
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Factory Lead Time :
- 8 Weeks
- Max Supply Voltage :
- 36V
- Pin Count :
- 20
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Dimming :
- PWM
- Packaging :
- Tube
- Min Supply Voltage :
- 4V
- Published :
- 2007
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- High Level Output Current :
- 50μA
- Voltage - Supply (Min) :
- 3.7V
- Switching Frequency :
- 600kHz
- Supply Voltage :
- 12V
- Operating Temperature :
- -40°C~85°C TA
- Number of Outputs :
- 2
- Number of Functions :
- 2
- Width :
- 4.4mm
- Mounting Type :
- Surface Mount
- Number of Segments :
- 1
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Multiplexed Display Capability :
- No
- Qualification Status :
- Not Qualified
- Frequency :
- 200kHz~2MHz
- Base Part Number :
- LT3475
- Internal Switch(s) :
- yes
- Number of Terminations :
- 20
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- Topology :
- Step-Down (Buck)
- Applications :
- Automotive, Backlight, Lighting
- Terminal Finish :
- Matte Tin (Sn)
- Surface Mount :
- yes
- Type :
- DC DC Regulator
- Max Input Voltage :
- 36V
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Low Level Output Current :
- 50μA
- JESD-609 Code :
- e3
- Terminal Pitch :
- 0.65mm
- Length :
- 6.5mm
- Datasheets
- LT3475EFE-1#PBF

LED Drivers Analog Devices, Inc. LT3475EFE-1#PBF Overview
The LED Drivers Analog Devices, Inc. LT3475EFE-1#PBF is a highly efficient integrated circuit designed for driving multiple LED strings with precision and enhanced stability. This robust LED driver regulator incorporates pulse-width modulation (PWM) control, offering designers flexibility in controlling light intensity. Its advanced thermal management and compact 20-TSSOP package make it ideal for scalable applications where space and reliability are critical. The LT3475EFE-1#PBF ensures consistent performance, essential for maintaining the longevity and color accuracy of LEDs in demanding applications.
LT3475EFE-1#PBF Features
The LT3475EFE-1#PBF from Analog Devices, Inc. boasts several key features that enhance its utility in LED driving applications. These include an integrated 2.5A switch, internal compensation, and a wide input voltage range from 4V to 36V. Additionally, its ability to drive up to six LED strings from a single input ensures not only efficiency but also reduces system complexity and cost.
LT3475EFE-1#PBF Applications
- Automotive Lighting: Utilized in headlamps and interior LEDs, offering enhanced luminance and energy efficiency.
- Backlighting for Displays: Powers backlighting in consumer electronics such as smartphones and televisions, providing uniform brightness and longer display life.
- General Illumination: Suitable for commercial and residential lighting fixtures, ensuring optimal brightness with minimal power consumption.
- Signage and Decorative Lighting: Drives LEDs in signs and architectural installations, where reliability and color consistency are paramount.
- Portable Devices: Ideal for battery-operated devices requiring efficient power management for LED sources.
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