All Products

LT8391EUFD#PBF

PMIC LT8391 28 Pin 150kHz~650kHz 28-WFQFN Exposed Pad


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LT8391EUFD#PBF
  • Package: 28-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 723
  • Description: PMIC LT8391 28 Pin 150kHz~650kHz 28-WFQFN Exposed Pad (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: 2 weeks ago)
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Number of Pins 28
Operating Temperature -40°C~125°C TJ
Packaging Tube
Published 2016
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN Code EAR99
Type DC DC Controller
Terminal Finish Matte Tin (Sn)
Applications Automotive, Lighting
Frequency 150kHz~650kHz
Base Part Number LT8391
Pin Count 28
Number of Outputs 1
Topology Step-Down (Buck), Step-Up (Boost)
Min Input Voltage 4V
Max Input Voltage 60V
Internal Switch(s) No
Dimming Analog, PWM
Switching Frequency 600kHz
Voltage - Supply (Min) 4V
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant

LT8391EUFD#PBF Overview


In order to save board space, the led driver uses the 28-WFQFN Exposed Pad package. There are 1 outputs used for the design of this LED drivers.The mounting method is Surface Mount.With high efficiency and reliable performance, it emerges as a DC DC Controller.It is able to work normally at the operating temperature of -40°C~125°C TJ.Automotive, Lighting has significant advantages.In this case, the frequency is 150kHz~650kHz.There are 28 pins on its base.Under 4V voltage supply, undetermined failures may occur.It is under the base part number LT8391 that you can find this LED driver.There are 28 pins on it.A minimal input voltage of 4V is required for it to operate.It reaches 60V when the maximum supply current is allowed.When the switching frequency is maintained at 600kHz, this electronic component is able to fully play its functions.

LT8391EUFD#PBF Features


Available in the 28-WFQFN Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 150kHz~650kHz
Switching frequency of 600kHz

LT8391EUFD#PBF Applications


There are a lot of Linear Technology/Analog Devices LT8391EUFD#PBF LED Driver ICs applications.

  • LED backlight driver for LCD displays for Tablets and Note PCs
  • Scanners and Handy Terminals
  • Constant Voltage Power Source for portable equipment
  • LED Lighting PFCs, Linear Dimmable
  • Power source for accessories such as car audios, car navigation systems, and ETC systems
  • Down lighting
  • Stage Lighting and Signage
  • Refrigeration lighting
  • Dimmable LED for vehicle interiors
  • Panel lighting