LT3590ESC8#TRMPBF Step-Down (Buck) LED Drivers by Analog Devices

Status: Production
Series: LT3590
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT3590 is a fixed frequency buck mode converter specifically designed to drive up to 10 LEDs in series from a 48V DC source. Series connection of the LEDs provides identical LED currents of up to 50mA, resulting in uniform brightness and eliminating the need for ballast resistors. A fixed frequency, current mode architecture results in stable operation over a wide range of input voltage and output voltage. The high switching frequency of 850kHz permits the use of tiny, low profile inductors and capacitors. A single pin performs both shutdown and accurate LED dimming control. The power switch, Schottky diode and control circuitry are all contained inside a space saving SC70 package or 2mm × 2mm DFN package to allow a small converter footprint and lower parts cost.

Where to Buy

Prices starting from US$2.20

Distributor Stock
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Richardson RFPD
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Features

4.5V to 55V Input Voltage Range
Up to 50mA LED Current
80mA, 55V Switch
Internal Schottky Diode
15µA Supply Current in Shutdown
500µA Supply Current Operating, Not Switching
Switching Frequency: 850kHz
200mV Feedback Voltage with ±5% Accuracy
CTRL Input Performs Dimming and Shutdown
91% Efficiency (10 LEDs, 50mA)
Requires Only 1µF Output Capacitor
8-Lead SC70 Package
6-Lead 2mm × 2mm DFN Package

Alternative Descriptions

48V Buck Mode LED Drvr in SC70 | Analog Devices
Led Driver, Buck, -40 To 85Deg C | Newark Electronics
LED DRIVER, BUCK, -40 TO 85DEG C | element14
LED DRIVER IC | Richardson RFPD


LT3590ESC8#TRMPBF Semiconductors - ICs by Linear Technology

IC LED DRIVER 48V 8SC70

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Device Topology Buck (Step Down)
Input Voltage Min 4.5V
Input Voltage Max 55V
Output Voltage Max 55V
Output Current Max 50mA
Switching Frequency 850kHz
No. of Outputs 1Outputs
IC Mounting SMD
Driver Case Style SC-70
No. of Pins 8Pins
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Base Number 3590
Device Type LED
Dimming Control Type DC PWM
Efficiency 91%
Input Voltage 4.5V to 55V
LED Display Type Discrete LED
LED Driver Application LED Fixed Signage Traffic Signs
Operating Temperature Range -40°C to +85°C
Output Current 50mA
Output Voltage 55V
Termination Type Surface Mount Device
Topology Buck (Step Down)

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT3590ESC8#TRMPBF?

Additional datasheets, footprints and schematics for LT3590ESC8#TRMPBF are listed on our Part Details page. You can also find images and similar parts to LT3590ESC8#TRMPBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT3590ESC8#TRMPBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT3590ESC8#TRMPBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT3590ESC8#TRMPBF fall under?

The LT3590ESC8#TRMPBF is listed under Step-Down (Buck) LED Drivers.

Can I view similar or alternative parts?

You can view similar parts to LT3590ESC8#TRMPBF when available in the Step-Down (Buck) LED Drivers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LT3590ESC8#TRMPBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT3590ESC8#TRMPBF RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for LT3590ESC8#TRMPBF have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LT3590ESC8#TRMPBF.

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