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LT3517IFE The LT3517IFE is a full-featured LED driver from Linear Technology. It offers a 1.5A internal switch and a 5000:1 True Color PWM dimming ratio.
Mfr Part #:

LT3517IFE

Available from 1 distributors
Mfr Name: LT
LT
The LT3517IFE is a full-featured LED driver from Linear Technology. It offers a 1.5A internal switch and a 5000:1 True Color PWM dimming ratio.
✓ Total Stock: 223 pcs

LT3517IFE Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
223 pcs
On Request
223 pcs On Request 1 On Request On Request 10+12+Rohs On Request On Request
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LT3517IFE Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LT3517IFE Description

Short technical summary and product information.

The LT3517IFE is a versatile LED driver IC manufactured by Linear Technology. It is designed for a wide range of applications requiring efficient LED control.

 

Key electrical specifications include a 1.5A internal switch current and a 40V maximum output voltage. The device supports a wide input voltage range from 3V to 30V. It offers a high 5000:1 True Color PWM dimming ratio and 10:1 analog dimming via the CTRL pin.

 

This LED driver operates in Boost, Buck, and Buck-Boost modes, providing flexibility for various power supply designs. It features 100mV high-side current sense for accurate current regulation and includes open LED protection. The adjustable switching frequency can be set from 250kHz to 2.5MHz.

 

The LT3517IFE is housed in a compact TSSOP-16 package, suitable for surface mount applications. Its operating temperature range is -40°C to 85°C.

LT3517IFE Quick Information

Product Type: LED Driver
Series: LT3517
Canonical Name: LT3517IFE Full-Featured LED Driver
Subcategory: Buck-Boost LED Drivers

LT3517IFE Compliance

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

LT3517IFE Features

  • Full-featured LED driver with 1.5A switch
  • 5000:1 True Color PWM dimming ratio
  • Operates from 3V to 30V input voltage
  • Supports Boost, Buck, and Buck-Boost modes
  • TSSOP-16 package for surface mounting

LT3517IFE Applications

  • Ideal for LED lighting applications
  • Suitable for battery-powered devices
  • Used in portable electronic equipment
  • Applications requiring adjustable brightness
  • General purpose LED driving tasks

LT3517IFE FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum output current of the LT3517IFE?

The typical output current is 1.25A.

What is the input voltage range of the LT3517IFE?

The input voltage range is 3V to 30V.

What is the operating temperature range of the LT3517IFE?

The operating temperature range is -40°C to 85°C.

What package is the LT3517IFE available in?

The LT3517IFE is available in a TSSOP-16 package.

What dimming ratio does the LT3517IFE support?

It supports a 5000:1 True Color PWM dimming ratio and a 10:1 analog dimming ratio.

What is the switching frequency range of the LT3517IFE?

The switching frequency is adjustable from 250kHz to 2.5MHz.

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