LT3592IMSE#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock

Name: LT3592IMSE#PBF
Brand: Analog Devices
SKU: LT3592IMSE#PBF
Availability: InStock

Step-down LED driver supplying up to 500 mA of constant current with a wide input voltage range and 10:1 analog dimming ratio. Designed for LED backlighting and indicator applications, it integrates current regulation in a compact 10-pin MSOP package with worldwide distribution.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

LT3592IMSE#PBFSmall Outline Packages

Quick Facts

Manufacturer: Analog Devices
Package: Small Outline Packages
Pin Count: 10
Lifecycle: ACTIVE
Datasheet: LT3592IMSE#PBF Datasheet PDF
Category: Integrated Circuit
Price: From $2.8100(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 LT3592IMSE#PBF?

500 mA constant LED current output with step-down topology enables efficient driving of series LED strings from high-voltage rails without an external linear regulator
10:1 analog dimming range via a single control voltage allows smooth brightness adjustment from full current to 50 mA without perceptible LED color shift
Wide input voltage range accommodates automotive 12V rails, USB 5V supplies, and unregulated 24V industrial bus voltages in a single design
Integrated current-sense resistor-less architecture (internal reference) reduces BOM parts and PCB area versus discrete buck LED driver designs
10-pin MSOP package provides a compact 3.0 mm × 3.0 mm footprint for space-constrained backlighting modules and portable instrument panels

What is LT3592IMSE#PBF used for?

The LT3592 is used in LCD backlighting for industrial HMI panels, portable instruments, and medical device displays where constant 500 mA LED current and 10:1 analog dimming must be maintained across a wide 4V to 36V input range. It also drives indicator LED strings in automotive dashboards and LED status arrays in telecom equipment where efficiency above 85% at full load reduces heat management requirements.

What are the specifications of LT3592IMSE#PBF?

Pbfree Code	No
Manufacturer Package Code	05-08-1664
YTEOL	10
Interface IC Type	LED DISPLAY DRIVER
JESD-30 Code	S-PDSO-G10
JESD-609 Code	e3
Multiplexed Display Capability	NO
Number of Functions	1
Number of Segments	2
Package Body Material	PLASTIC/EPOXY
Package Shape	SQUARE
Package Style	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Supply Voltage-Max	36V
Supply Voltage-Min	3.6V
Supply Voltage-Nom	12V
Surface Mount	YES
Technology	BIPOLAR
Temperature Grade	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	0.5mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.01
Country of Origin	Thailand

Where can I find the LT3592IMSE#PBF datasheet?

LT3592IMSE#PBF Datasheet Download

Official datasheet from Analog Devices

What are equivalent replacements for LT3592IMSE#PBF?

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

Frequently Asked Questions

What LED current does the LT3592IMSE provide and how is dimming controlled?

The LT3592IMSE delivers up to 500 mA of regulated constant current to a series LED string. Dimming is controlled by a single analog voltage applied to the CTRL pin, providing a 10:1 dimming range from 500 mA down to approximately 50 mA, suitable for automatic brightness adjustment in battery-powered LCD backlight modules driven by a DAC output.

What input voltage range does the LT3592 support and which power sources does that cover?

The LT3592 operates from input voltages spanning approximately 4V to 36V, covering USB 5V, 12V automotive batteries, 24V industrial bus rails, and unregulated wall adapters in a single circuit. This wide range eliminates the need for a pre-regulator in multi-source LED driver designs and simplifies certification for equipment operating from variable or poorly regulated supplies.

How does the LT3592's step-down topology improve efficiency compared to a linear LED driver at 12V input?

A step-down (buck) topology transfers energy inductively rather than dissipating the voltage difference across a pass element. At a 12V input driving a 3V LED string at 500 mA, the LT3592 achieves efficiency above 85%, dissipating under 270 mW of heat, whereas a linear driver would dissipate 4.5W (9V drop × 500 mA), requiring a heat sink and increasing junction temperatures by more than 40°C.

When is the LT3592 a better fit than LT3591 for an LED backlight design?

The LT3592 is preferable when the design needs a 10:1 analog dimming range via a control voltage rather than a fixed resistor-set current, or when the input voltage exceeds the LT3591's 30V absolute maximum. For industrial panels operating from a 24V to 30V rail with continuously variable ambient-light compensation, the LT3592's 36V input rating and analog CTRL pin provide capabilities the lower-voltage LT3591 cannot match.

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About Analog Devices

Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.

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AvailabilityIn Stock

Reference Price (USD)

From $2.8100

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
19+	$3.7200	$70.68
250+	$3.2063	$801.58
500+	$3.0500	$1525.00
1000+	$2.8100	$2810.00

pcs

Unit price: $3.7200 · Total: $70.68

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

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.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India

LT3592IMSE#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock

What are the key features of LT3592IMSE#PBF?

What is LT3592IMSE#PBF used for?

What are the specifications of LT3592IMSE#PBF?

Compliance & Regulatory

Where can I find the LT3592IMSE#PBF datasheet?

What are equivalent replacements for LT3592IMSE#PBF?

Frequently Asked Questions

What LED current does the LT3592IMSE provide and how is dimming controlled?

What input voltage range does the LT3592 support and which power sources does that cover?

How does the LT3592's step-down topology improve efficiency compared to a linear LED driver at 12V input?

When is the LT3592 a better fit than LT3591 for an LED backlight design?

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