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LT3519IMS-1#TRPBF The Analog Devices LT3519IMS-1#TRPBF is a fixed frequency step-up DC/DC converter designed to drive LEDs. It features an internal switch and Schottky diode, supporting both constant-current and constant-voltage regulation.
Mfr Part #:

LT3519IMS-1#TRPBF

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices LT3519IMS-1#TRPBF is a fixed frequency step-up DC/DC converter designed to drive LEDs. It features an internal switch and Schottky diode, supporting both constant-current and constant-voltage regulation.
✓ Total Stock: 222 pcs
$ Price Range: $0.17

LT3519IMS-1#TRPBF Available from 1 distributor

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✓ Non-Authorised
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MW.FEP S.p.A. ✓
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222 pcs
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LT3519IMS-1#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Dimming
Frequency
Internal Switch(s)
Mounting Type
Number of Outputs
Operating Temperature
Protection Features
Supplier Device Package
Tape & Reel
Topology
Type
Voltage
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LT3519IMS-1#TRPBF Description

Short technical summary and product information.

The LT3519IMS-1#TRPBF from Analog Devices Inc. is a versatile LED driver IC designed for various lighting applications. It operates with a wide input voltage range from 3V to 30V and features an internal 45V, 750mA low-side switch and Schottky diode.

 

This device supports both constant-current and constant-voltage regulation, offering flexibility in design. It includes advanced features such as up to 3000:1 True Color PWM™ dimming and analog dimming via the CTRL pin. The converter can operate in Boost, SEPIC, Buck-Boost, or Buck topologies.

 

Key electrical specifications include a fixed switching frequency of 1MHz and a switch current capability of 750mA. The device also provides open LED protection and programmable undervoltage lockout. It is housed in a 16-lead MSOP package, suitable for surface mounting.

 

Applications for the LT3519IMS-1#TRPBF include automotive and industrial lighting systems where precise LED control and dimming are required.

LT3519IMS-1#TRPBF Quick Information

Product Type: LED Driver
Series: LT3519
Canonical Name: LT3519IMS-1#TRPBF LED Driver
Subcategory: PMIC

LT3519IMS-1#TRPBF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LT3519IMS-1#TRPBF Estimated Pricing

Qty Low High
1+ $0.17 $0.17

Estimated market price range - modelled values for guidance only, not live distributor offers.

LT3519IMS-1#TRPBF Features

  • Wide input voltage range from 3V to 30V.
  • Features a 750mA internal switch.
  • Supports Boost, SEPIC, and Buck topologies.
  • Offers analog and PWM dimming capabilities.
  • Operates at a fixed frequency of 1MHz.

LT3519IMS-1#TRPBF Applications

  • Ideal for automotive LED lighting.
  • Suitable for industrial LED applications.
  • Used in constant current LED drivers.
  • Enables precise LED brightness control.

LT3519IMS-1#TRPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LT3519IMS-1#TRPBF?

The LT3519IMS-1#TRPBF operates with an input voltage range of 3V to 30V.

What package type does the LT3519IMS-1#TRPBF come in?

The LT3519IMS-1#TRPBF is available in a 16-MSOP or 16-Lead MSOP package.

What is the operating temperature range of the LT3519IMS-1#TRPBF?

The operating junction temperature range for the LT3519IMS-1#TRPBF is -40°C to 125°C.

What is the maximum switch current for the LT3519IMS-1#TRPBF?

The maximum switch current for the LT3519IMS-1#TRPBF is 750mA.

What dimming methods does the LT3519IMS-1#TRPBF support?

The LT3519IMS-1#TRPBF supports both Analog and PWM dimming, including up to 3000:1 True Color PWM™ Dimming.

What topologies can the LT3519IMS-1#TRPBF be configured for?

The LT3519IMS-1#TRPBF can be configured for Boost, SEPIC, Buck-Boost Mode, or Buck Mode topologies.

Does the LT3519IMS-1#TRPBF have internal protection features?

Yes, it includes Open LED Protection and Programmable Undervoltage Lockout with Hysteresis.

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