All Products

LT3840EUFE#TRPBF

38 Terminals 2.5V~60V LT3840 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 50kHz~1MHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LT3840EUFE#TRPBF
  • Package: 38-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 760
  • Description: 38 Terminals 2.5V~60V LT3840 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 50kHz~1MHz Transistor Driver (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

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

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Factory Lead Time 20 Weeks
Mounting Type Surface Mount
Package / Case 38-WFQFN Exposed Pad
Surface Mount YES
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 2014
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 38
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position QUAD
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) NOT SPECIFIED
Terminal Pitch 0.4mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LT3840
JESD-30 Code R-PQCC-N38
Function Step-Down
Number of Outputs 1
Output Type Transistor Driver
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive or Negative
Voltage - Supply (Vcc/Vdd) 2.5V~60V
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 2.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 50kHz~1MHz
Input Voltage (Max) 60V
Synchronous Rectifier Yes
Duty Cycle (Max) 99%
Height Seated (Max) 0.8mm
Length 6mm
Width 4mm
RoHS Status ROHS3 Compliant

LT3840EUFE#TRPBF Overview


As a result of 38-WFQFN Exposed Pad compact design, the switching controller is compatible with most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching's2.5V~60V is the operating voltage and supply voltage of the dc control. Worked in an dc switcher with a -40°C~125°C TJ rating. The switching controller is capable of switching at the 50kHz~1MHz position. dc dc regulator can be generalized using Surface Mount. To ensure efficient switching, this dcdc regulator features a Enable, Frequency Control, Power Good, Soft Start, Tracking. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. QUAD are the position of the terminal of the switching converters. A variety of terminations with 38 of dc switching. Searching "LT3840" will return other relevant dc to dc converter ics. It is recommended to use 2.5V as the minimum input voltage of dc dc voltage regulator. The dc to dc regulator can only accept a maximum input voltage of 60V.

LT3840EUFE#TRPBF Features


Transistor Driver Outputs
Switching Frequency: 50kHz~1MHz
Enable, Frequency Control, Power Good, Soft Start, Tracking

LT3840EUFE#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LT3840EUFE#TRPBF DC to DC converter applications.

  • Emergency lighting monitoring equipment
  • Nuclear power plants
  • Die casting equipment
  • Digital video recorders
  • Electric water heaters
  • Drilling machines
  • Imported equipment
  • Ball screw pair
  • Bending machines
  • Balance equipment