ADI LT3477EUF#PBF
ADI LT3477EUF#PBF

ADI LT3477EUF#PBF

Manufacturer No:

LT3477EUF#PBF

Manufacturer:

ADI

Package:

20-WFQFN Exposed Pad

Description:

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

Delivery:

DHL
DHL
DHL
DHL

Payment:

DHL
DHL
DHL
DHL
DHL
DHL
DHL

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

LT3477EUF#PBF information

ADI LT3477EUF#PBF technical specifications, attributes, parameters and parts with similar specifications to ADI LT3477EUF#PBF.

  • Type
  • Parameter
  • Lifecycle Status
  • PRODUCTION (Last Updated: 2 weeks ago)
  • Factory Lead Time
  • 8 Weeks
  • Mounting Type
  • Surface Mount
  • Package / Case
  • 20-WFQFN Exposed Pad
  • Surface Mount
  • YES
  • Number of Pins
  • 20
  • Operating Temperature
  • -40°C~85°C TA
  • Packaging
  • Tube
  • Published
  • 2009
  • JESD-609 Code
  • e3
  • Part Status
  • Active
  • 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
  • Peak Reflow Temperature (Cel)
  • 260
  • Number of Functions
  • 1
  • Terminal Pitch
  • 0.5mm
  • Frequency
  • 200kHz~3.5MHz
  • Time@Peak Reflow Temperature-Max (s)
  • 30
  • Base Part Number
  • LT3477
  • Number of Outputs
  • 1
  • Output Voltage
  • 42V
  • Operating Supply Voltage
  • 3.3V
  • Input Voltage-Nom
  • 2.5V
  • Max Supply Voltage
  • 25V
  • Min Supply Voltage
  • 2.5V
  • Output Current
  • 3A
  • Max Output Voltage
  • 40V
  • Topology
  • Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
  • Min Input Voltage
  • 2.3V
  • Control Mode
  • CURRENT-MODE
  • Max Input Voltage
  • 25V
  • Control Technique
  • PULSE WIDTH MODULATION
  • Switcher Configuration
  • BUCK-BOOST
  • Current - Output / Channel
  • 3A Switch
  • Internal Switch(s)
  • Yes
  • High Level Output Current
  • 10?A
  • Low Level Output Current
  • 10?A
  • Dimming
  • PWM
  • Number of Segments
  • 4
  • Switching Frequency
  • 3.5MHz
  • Height
  • 750?m
  • Length
  • 4mm

LT3477EUF#PBF Overview


Using its 20-WFQFN Exposed Pad package, it is possible to save board space. LED drivers design with 1 outputs.This mounting method is Surface Mount.The system emerges as a DC DC Regulator with high efficiency.It is capable of working normally at -40°C~85°C TA.A frequency of 200kHz~3.5MHz is used to operate it.The operation of this system is supported by 20 terminations.This configuration is built upon 20 pins.4 segments are present.The LED driver is available under the part number LT3477.There is no maximum value acceptable for the supply voltage, so 25V is acceptable.The device has a pin count of 20.In addition to Switching Regulator or Controllers, it is also classified by its characteristics.With 2.3V as the minimal input voltage, it operates.A minimal supply voltage of 2.5V is required for it to achieve the highest efficiency.The maximum supply current is 25V.3A is the maximum amount of current that can be supplied to the load.It is necessary to power systems with a voltage of 3.3VThis electronic component can fully perform its functions when the switching frequency is kept at 3.5MHz.This device produces a voltage of 42V as its output.There shouldn't be an increase in output voltage over 40V.When the device is operated, 2.5V volts are applied to the circuit.

LT3477EUF#PBF Features


Available in the 20-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 200kHz~3.5MHz
Operating with the supply voltage of 3.3V
Switching frequency of 3.5MHz
Output voltage of 42V


LT3477EUF#PBF Applications


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


  • Gallery lighting
  • Museum lighting
  • High-end retail lighting
  • Medical surgery lighting
  • Replacement lamps
  • Panel lighting
  • Down lights
  • Linear fluorescent
  • A- lamps
  • General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights

User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

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RFQ (REQUEST FOR QUOTATIONS)

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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.