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LT3477EUF#TRPBF

LT3477EUF#TRPBF

LT3477EUF#TRPBF

Linear Technology/Analog Devices

0.5mm PMIC LT3477 20 Pin 200kHz~3.5MHz 20-WFQFN Exposed Pad

SOT-23

LT3477EUF#TRPBF Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 week ago)
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Surface MountYES
Number of Pins 20
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Published 2009
JESD-609 Code e3
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Terminal Position QUAD
Terminal FormNO LEAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch0.5mm
Frequency 200kHz~3.5MHz
[email protected] Reflow Temperature-Max (s) 30
Base Part Number LT3477
Pin Count20
Number of Outputs 1
Qualification StatusNot Qualified
Input Voltage-Nom 2.5V
Max Supply Voltage25V
Min Supply Voltage2.5V
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Min Input Voltage 2.3V
Control Mode CURRENT-MODE
Output Current-Max 5A
Control Technique PULSE WIDTH MODULATION
Switcher Configuration BUCK-BOOST
Current - Output / Channel 3A Switch
Internal Switch(s) Yes
High Level Output Current10μA
Low Level Output Current10μA
Dimming PWM
Number of Segments 4
Height Seated (Max) 0.8mm
RoHS StatusROHS3 Compliant
In-Stock:1045 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$4.029196$4.029196
10$3.801129$38.01129
100$3.585970$358.597
500$3.382991$1691.4955
1000$3.191501$3191.501

LT3477EUF#TRPBF Product Details

LT3477EUF#TRPBF Overview


Its 20-WFQFN Exposed Pad package is used to save board space. In LED drivers, the outputs are all set to 1.It is mounted using Surface Mount.When it emerges as a DC DC Regulator, it performs extremely well and is highly reliable.-40°C~85°C TA is a valid operating temperature for the led driver.Using the frequency of 200kHz~3.5MHz, it operates.There are 20 terminations that are designed to operate with it.It has a base configuration of 20 pins.Based on our estimates, there are 4 segments.Under the base part number LT3477, you will find this LED driver.An acceptable maximum value for the supply voltage is 25V.In this device, there are 20 pins.Further, it can be classified as Switching Regulator or Controllers based on its characteristics.It operates with the minimal input voltage of 2.3V.The system operates at a minimum supply voltage of 2.5V in order to achieve maximum efficiency.A circuit operated by the device has 2.5V volts.It is important that the output current is not greater than 5A.

LT3477EUF#TRPBF Features


Available in the 20-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 200kHz~3.5MHz

LT3477EUF#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LT3477EUF#TRPBF LED Driver ICs applications.

  • Scanners and Handy Terminals
  • LED Lighting PFCs, Linear Dimmable
  • LED backlight driver for LCD displays for portable equipment
  • General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
  • Ultraviolet (UV) and Infrared (IR) Irradiation Devices
  • Auxiliary lights for on-vehicle cameras
  • Medical surgery lighting
  • Replacement lamps
  • Architectural lighting
  • Museum lighting

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