All Products

LTC3838EUHF-2#PBF

38 Terminals 4.5V~38V 38-Pin LTC3838 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 200kHz~2MHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3838EUHF-2#PBF
  • Package: 38-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 345
  • Description: 38 Terminals 4.5V~38V 38-Pin LTC3838 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 200kHz~2MHz 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 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 weeks ago)
Mounting Type Surface Mount
Package / Case 38-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 38
Operating Temperature -40°C~125°C TJ
Packaging Tube
Published 2013
Series PolyPhase®
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)
Additional Feature OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 5.5 VOLT
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Terminal Pitch 0.5mm
Base Part Number LTC3838
Function Step-Down
Number of Outputs 2
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4.5V~38V
Control Features Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 4.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 200kHz~2MHz
Synchronous Rectifier Yes
Max Frequency 2MHz
Clock Sync No
Height Seated (Max) 0.8mm
Length 7mm
Width 5mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LTC3838EUHF-2#PBF Overview


It comes in a 38-WFQFN Exposed Pad package, so switching controller can be used for most applications. 2 outputs can be generated with the dc motor controller. PMIC packaging is solid with a Tube enclosure. Transistor Driver dc switching's outputs (s) are supported. This dc control has a supply voltage and operating voltage of 4.5V~38V. Qualified to work in a -40°C~125°C TJ dc switcher. Switching can be done at 200kHz~2MHz with this switching controller. As it has a Surface Mount value, it can be used for general dc dc regulator. For efficient switching control, the dcdc regulator features Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking. The switch converters are connected to an analog IC with a DUAL SWITCHING CONTROLLER output. There are a QUAD terminal on the switching converters. A variety of 38 terminations are available in dc switching. DC switcher's voltage input is 15V. Searching "LTC3838" will return other relevant dc to dc converter ics. 38 pins are on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. It is recommended that the input voltage of the dc dc voltage regulator be 4.5V. DC regulator's maximum frequency is 2MHz. Hence, OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 5.5 VOLT is used to better suit the DC to DC voltage regulator's situation. Thare are switch converters of the PolyPhase? series.

LTC3838EUHF-2#PBF Features


Transistor Driver Outputs
Switching Frequency: 200kHz~2MHz
Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 5.5 VOLT

LTC3838EUHF-2#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC3838EUHF-2#PBF DC to DC converter applications.

  • Flaw detection equipment
  • Packaging
  • Nuclear power plants
  • Laboratories
  • Electric water heaters
  • Large fire protection systems
  • Balance equipment
  • Access control systems
  • SMT equipment
  • Imported equipment