LT3513IUHF The LT3513IUHF is a 5-output switching regulator from Linear Technology, designed for TFT-LCD panels. It operates with an input voltage range of 4.5V to 30V and a switching frequency of 2MHz.
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LT3513IUHF

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Mfr Name: LT
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The LT3513IUHF is a 5-output switching regulator from Linear Technology, designed for TFT-LCD panels. It operates with an input voltage range of 4.5V to 30V and a switching frequency of 2MHz.
✓ Total Stock: 398 pcs

LT3513IUHF Available from 1 distributor

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LT3513IUHF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LT3513IUHF Description

Short technical summary and product information.

The LT3513IUHF is a highly integrated, 5-output adjustable switching regulator designed to power large TFT-LCD panels. It accepts an input voltage range from 4.5V to 30V and operates at a fixed frequency of 2MHz, offering low noise outputs.

 

This device features four integrated switches with specific current limits for buck, boost, and inverter functions, along with an external NPN LDO driver. It includes integrated Schottky diodes, soft-start for all outputs, and a PGOOD pin for AV DD output disconnect. The LT3513IUHF is housed in a thermally enhanced 38-lead 5mm x 7mm QFN package, suitable for surface mount applications.

 

Key specifications include a maximum input voltage of 30V, a minimum input voltage of 4.5V, and an operating temperature range of -40°C to 85°C. The regulator provides multiple outputs required for LCD bias voltages, such as AVDD, VON, and VOFF, making it a versatile solution for display power management.

LT3513IUHF Quick Information

Product Type: Switching Regulator
Series: LT3513
Canonical Name: LT3513IUHF 5-Output Switching Regulator
Subcategory: Switching Regulator

LT3513IUHF Compliance

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

LT3513IUHF Features

  • 5-output adjustable switching regulator.
  • Wide 4.5V to 30V input voltage range.
  • 2MHz fixed switching frequency.
  • Integrated switches for buck, boost, inverter.
  • 38-lead 5mm x 7mm QFN package.

LT3513IUHF Applications

  • Power supply for TFT-LCD panels
  • Automotive battery input voltage regulation
  • Generates AVDD, VON, and VOFF bias
  • Step-down conversion to 3.3V or 5V logic
  • Space-saving 2MHz switching regulator designs

LT3513IUHF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LT3513IUHF?

The input voltage range is 4.5V to 30V.

What is the switching frequency of the LT3513IUHF?

The switching frequency is 2MHz.

How many outputs does the LT3513IUHF have?

The LT3513IUHF has 5 outputs.

What is the operating temperature range for the LT3513IUHF?

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

What package type is the LT3513IUHF available in?

The LT3513IUHF is available in a 38-lead QFN package, specifically a 5x7 QFN-38.

What is the RoHS status of the LT3513IUHF?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the LT3513IUHF?

The Moisture Sensitivity Level is 1 Unlimited.

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