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LT3514 - Triple Step-Down Switching Regulator

General Description

The LT®3514 consists of three buck regulators (2A, 1A, 1A output current).

The device has a wide operating input range of 3.2V to 36V.

An on-chip boost regulator allows each channel to operate up to 100% duty cycle.

Key Features

  • n Wide Input Voltage Range: 3.2V to 36V (40V Transient) n Three Outputs: 2A, 1A, 1A n 100% Duty Cycle Operation n Resistor-Programmed Constant Frequency n Short-Circuit Robust n Wide SYNC Range: 350kHz to 2.2MHz n Anti-Phase Switching Reduces Ripple n Feedback Voltage: 800mV n Independent Run/Soft-Start Pins n Shutdown with UVLO n Internal Compensation n Thermal Shutdown n Tiny 28-Lead (4mm × 5mm) Thermally Enhanced QFN Package n 24-Lead Exposed Pad TSSOP.

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Full PDF Text Transcription for LT3514 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for LT3514. For precise diagrams, tables, and layout, please refer to the original PDF.

FEATURES n Wide Input Voltage Range: 3.2V to 36V (40V Transient) n Three Outputs: 2A, 1A, 1A n 100% Duty Cycle Operation n Resistor-Programmed Constant Frequency n Short-...

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Duty Cycle Operation n Resistor-Programmed Constant Frequency n Short-Circuit Robust n Wide SYNC Range: 350kHz to 2.2MHz n Anti-Phase Switching Reduces Ripple n Feedback Voltage: 800mV n Independent Run/Soft-Start Pins n Shutdown with UVLO n Internal Compensation n Thermal Shutdown n Tiny 28-Lead (4mm × 5mm) Thermally Enhanced QFN Package n 24-Lead Exposed Pad TSSOP APPLICATIONS n Automotive Battery Regulation n Industrial Control Supplies n Wall Transformer Regulation n Distributed Supply Regulation LT3514 Triple Step-Down Switching Regulator with 100% Duty Cycle Operation DESCRIPTION The LT®3514 consists of three buck re