All Products

LT3791MPFE

0.5mm PMIC True Color PWM? Series 200kHz~700kHz 38-TFSOP (0.173, 4.40mm Width) Exposed Pad


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LT3791MPFE
  • Package: 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
  • Datasheet: -
  • Stock: 303
  • Description: 0.5mm PMIC True Color PWM? Series 200kHz~700kHz 38-TFSOP (0.173, 4.40mm Width) 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
Mounting Type Surface Mount
Package / Case 38-TFSOP (0.173, 4.40mm Width) Exposed Pad
Surface Mount YES
Operating Temperature -55°C~150°C TJ
Packaging Tube
Series True Color PWM™
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 38
ECCN Code EAR99
Type DC DC Controller
Terminal Finish Matte Tin (Sn)
Applications Automotive, Lighting
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.5mm
Frequency 200kHz~700kHz
Time@Peak Reflow Temperature-Max (s) 30
Pin Count 38
JESD-30 Code R-PDSO-G38
Number of Outputs 1
Output Voltage 5V
Input Voltage-Nom 12V
Voltage - Output 0V~60V
Input Voltage (Min) 4.7V
Topology Step-Down (Buck), Step-Up (Boost)
Control Mode CURRENT-MODE
Input Voltage (Max) 60V
Control Technique PULSE WIDTH MODULATION
Switcher Configuration BUCK-BOOST
Internal Switch(s) No
Dimming Analog, PWM
Voltage - Supply (Max) 60V
Voltage - Supply (Min) 4.7V
Length 9.7mm
Width 4.4mm
RoHS Status Non-RoHS Compliant

LT3791MPFE Overview


Board space is saved by its 38-TFSOP (0.173, 4.40mm Width) Exposed Pad package.1 outputs are designed into LED drivers.This mounting method is Surface Mount.It is highly performing and reliable when it emerges as a DC DC Controller.This LED driver can be operated at a temperature of -55°C~150°C TJ. Automotive, Lighting has considerable advantages.The system operates on the basis of the frequency 200kHz~700kHz.It is designed to work with 38 terminations.The voltage supply can fail if it is below 4.7V.There is 0V~60V voltage output from it.In addition, it is equipped with a total of 38 pins.The voltage range of this device is optimized for a maximum supply voltage of 60V.This LED driver belonging to the True Color PWM? series is a key component for a broad range of applications.A 5V voltage is output by it.Operation of the device requires 12V volts to be applied to the circuit.It works well when the input voltage is higher than 4.7V.The input voltage should be kept below 60V to ensure high stability.

LT3791MPFE Features


Available in the 38-TFSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -55°C~150°C TJ
Frequency of 200kHz~700kHz
Output voltage of 5V

LT3791MPFE Applications


There are a lot of Linear Technology/Analog Devices LT3791MPFE LED Driver ICs applications.

  • Down lights
  • Replacement lamps
  • Stage Lighting and Signage
  • Ultraviolet (UV) and Infrared (IR) Irradiation Devices
  • General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
  • Other Electronic Devices
  • Stage and Studio lighting
  • LED backlight driver for LCD displays for Tablets and Note PCs
  • Constant Voltage Power Source for portable equipment
  • Down lighting