LT3475EFE-1#TRPBF
- Mfr.Part #
- LT3475EFE-1#TRPBF
- 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
- 26,194
- In Stock :
- 26,194
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- Internal Switch(s) :
- yes
- Terminal Pitch :
- 0.65mm
- Applications :
- Automotive, Backlight, Lighting
- Terminal Position :
- Dual
- Number of Outputs :
- 2
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Form :
- Gull wing
- Pin Count :
- 20
- Length :
- 6.5mm
- JESD-609 Code :
- e3
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 20
- Topology :
- Step-Down (Buck)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Published :
- 2007
- ECCN Code :
- EAR99
- Multiplexed Display Capability :
- No
- Base Part Number :
- LT3475
- Surface Mount :
- yes
- Supply Voltage :
- 12V
- Frequency :
- 200kHz~2MHz
- Voltage - Supply (Max) :
- 36V
- Factory Lead Time :
- 16 Weeks
- RoHS Status :
- ROHS3 Compliant
- Current - Output / Channel :
- 1.5A
- Number of Functions :
- 2
- Dimming :
- PWM
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Voltage - Supply (Min) :
- 3.7V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Type :
- DC DC Regulator
- Operating Temperature :
- -40°C~85°C TA
- Width :
- 4.4mm
- Number of Segments :
- 1
- Datasheets
- LT3475EFE-1#TRPBF

LED Drivers Analog Devices, Inc. LT3475EFE-1#TRPBF Overview
The LED Drivers Analog Devices, Inc. LT3475EFE-1#TRPBF is a sophisticated LED driving regulator designed to meet the diverse needs of high-performance LED applications. This driver integrates a high-current switch with a capability of up to 1.5A, allowing for efficient management of LED intensity through pulse-width modulation (PWM) dimming. Its robust design ensures reliable operation in a 20-TSSOP package, making it an ideal choice for developers looking to enhance their lighting solutions with a compact, powerful, and energy-efficient component.
LT3475EFE-1#TRPBF Features
- High-side current sense: Facilitates easy and safe measurement of the current passing through the LEDs without interrupting the ground path.
- Integrated 1.5A switch: Supports high brightness LED applications and ensures efficient power management.
- Adjustable frequency up to 2MHz: Allows flexibility in design and reduces the size of external components.
- True Color PWM™ dimming: Delivers up to 10,000:1 dimming ratio for precise control over LED brightness, enhancing the visual impact of lighting applications.
LT3475EFE-1#TRPBF Applications
- Automotive lighting: Utilizes PWM dimming to provide enhanced visibility and longevity in vehicle headlamps and interior LED lights.
- Portable flashlights: The high current capability and efficient power management make it suitable for high-brightness, battery-operated lighting devices.
- Backlighting for displays: Ensures uniform and stable brightness control in devices like smartphones and televisions, enhancing user experience.
- General illumination: Ideal for commercial and residential lighting solutions due to its energy efficiency and reliable performance in various environments.
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