LT3790EFE#PBF Linear Technology Integrated Circuit (Small Outline Packages) In Stock

Linear Technology LT3790EFE#PBF is a synchronous buck-boost switching controller for wide-input DC/DC regulation. It supports 4.7 V to 60 V input, 700 kHz operation, current-mode PWM, and TSSOP-38 packaging. From $TBD, inquiry stock, worldwide shipping.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
LT3790EFE#PBFSmall Outline Packages
Quick Facts
Manufacturer
Linear Technology
Package
Small Outline Packages
Pin Count
38
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $7.3843(MOQ 19)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of LT3790EFE#PBF?

  • Buck-boost switching controller for wide-range DC/DC conversion
  • 4.7 V to 60 V input voltage range supports battery and industrial rails
  • Output voltage support from 1.2 V to 60 V and 0 V to 60 V operating ranges
  • 700 kHz switching operation with current-mode PWM control
  • 38-pin TSSOP/HTSSOP package for compact controller layouts

What is LT3790EFE#PBF used for?

LT3790EFE#PBF is used in automotive, industrial, battery-powered, and distributed power systems that need regulated output above, below, or equal to the input rail. Typical designs include high-voltage LED drivers, battery chargers, telecom power modules, and wide-input DC/DC converters operating from 12 V, 24 V, or 48 V buses.

What are the specifications of LT3790EFE#PBF?

Pbfree CodeNo
Manufacturer Package Code05-08-1772
YTEOL10
Additional FeatureOUTPUT VOLTAGE RANGE FROM 1.2 VOLT TO 60 VOLT AND 0 VOLT TO 60 VOLT
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max60V
Input Voltage-Min4.7V
Input Voltage-Nom12V
JESD-30 CodeR-PDSO-G38
JESD-609 Codee3
Number of Functions1
Output Voltage-Max60V
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Surface MountYES
Switcher ConfigurationBUCK-BOOST
Switching Frequency-Max735kHz
TechnologyBIPOLAR
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionDUAL
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginThailand

Where can I find the LT3790EFE#PBF datasheet?

LT3790EFE#PBF Datasheet Download

Official datasheet from Linear Technology

What are equivalent replacements for LT3790EFE#PBF?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

When is LT3790EFE#PBF a good fit for a wide-input power stage?

It fits power stages where the input can vary from 4.7 V to 60 V and the regulated output may need buck, boost, or buck-boost operation.

How flexible is the output-voltage planning for this controller?

The fetched specifications list output-voltage ranges from 1.2 V to 60 V and 0 V to 60 V, supporting many battery and industrial rails.

Which control characteristics should power designers account for?

LT3790EFE#PBF uses current-mode PWM control and is described with 700 kHz operation, which affects compensation, inductor choice, and switching-loss estimates.

What layout implications come with the EFE package option?

The part is supplied in a 38-pin TSSOP/HTSSOP package, so thermal pad, gate-drive routing, and feedback traces should be planned early.

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About Linear Technology

Linear Technology is a leading electronic component manufacturer. FindMyChip sources Linear Technology ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $7.3843
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
19+$8.6300$163.97
24+$8.5203$204.49
31+$8.2363$255.33
41+$7.3843$302.76
pcs
Unit price: $8.6300 · Total: $163.97

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India