LTC3309AIV#TRMPBF
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Analog Devices Inc. LTC3309AIV#TRMPBF

Manufacturer No:
LTC3309AIV#TRMPBF
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC REG BUCK 6A STEP-DOWN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LTC3309AIV#TRMPBF is a high-efficiency, low-noise, monolithic synchronous 6A step-down DC/DC converter produced by Analog Devices Inc. This component operates from a 2.25V to 5.5V input supply and is designed for applications requiring compact, high-performance power management. The LTC3309A features a constant frequency, peak current mode control architecture and is part of the Silent Switcher family, which minimizes EMI emissions. It is available in a 2mm x 2mm LQFN package, making it suitable for space-constrained designs.

Key Specifications

ParameterMinTypMaxUnits
Input Supply Operating Voltage (VIN)2.255.5V
Output Voltage Range (VOUT)0.5VINV
Output Current6A
Switching Frequency13MHz
Minimum On-Time22ns
Enable Threshold0.3750.40.425V
Operating Junction Temperature Range-40125°C
Voltage Regulation Accuracy1%

Key Features

  • High efficiency with low noise operation
  • Synchronous buck switching regulators with internal compensation
  • Programmable frequency from 1MHz to 3MHz
  • Low ripple Burst Mode operation for high efficiency at light loads
  • Silent Switcher architecture for ultralow EMI emissions
  • Output overvoltage protection, short-circuit protection, and thermal shutdown
  • Clock synchronization and up to 100% duty cycle operation
  • Power Good signal and internal soft start
  • Pin compatible with LTC3307 and LTC3308

Applications

  • Optical networking and telecommunications
  • Servers and data centers
  • Automotive and industrial systems
  • Distributed DC power systems (Point of Load)
  • FPGA, ASIC, and processor core supplies
  • Battery-operated systems

Q & A

  1. What is the input voltage range of the LTC3309AIV#TRMPBF?
    The input voltage range is from 2.25V to 5.5V.
  2. What is the maximum output current of the LTC3309AIV#TRMPBF?
    The maximum output current is 6A.
  3. What is the switching frequency range of the LTC3309AIV#TRMPBF?
    The switching frequency range is from 1MHz to 3MHz.
  4. What is the minimum on-time of the LTC3309AIV#TRMPBF?
    The minimum on-time is 22ns.
  5. Does the LTC3309AIV#TRMPBF support clock synchronization?
    Yes, it supports clock synchronization.
  6. What is the operating junction temperature range of the LTC3309AIV#TRMPBF?
    The operating junction temperature range is from -40°C to 125°C.
  7. Does the LTC3309AIV#TRMPBF have built-in protection features?
    Yes, it includes output overvoltage protection, short-circuit protection, and thermal shutdown.
  8. Is the LTC3309AIV#TRMPBF suitable for automotive applications?
    Yes, versions of this part are available with controlled manufacturing to support automotive applications.
  9. What package type is the LTC3309AIV#TRMPBF available in?
    It is available in a 2mm x 2mm LQFN package.
  10. Does the LTC3309AIV#TRMPBF have a Power Good signal?
    Yes, it includes a Power Good signal and internal soft start.

Product Attributes

Function:Step-Down
Output Configuration:Positive
Topology:Buck
Output Type:Programmable
Number of Outputs:1
Voltage - Input (Min):2.25V
Voltage - Input (Max):5.5V
Voltage - Output (Min/Fixed):0.5V
Voltage - Output (Max):2.25V
Current - Output:6A
Frequency - Switching:Up to 3MHz
Synchronous Rectifier:Yes
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:12-VFQFN Exposed Pad
Supplier Device Package:12-LQFN (2x2)
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Similar Products

Part Number LTC3309AIV#TRMPBF LTC3309AIV#TRPBF LTC3309BIV#TRMPBF LTC3309AJV#TRMPBF LTC3307AIV#TRMPBF LTC3308AIV#TRMPBF LTC3309AEV#TRMPBF LTC3309AHV#TRMPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active Active Active
Function Step-Down Step-Down Step-Down Step-Down Step-Down Step-Down Step-Down Step-Down
Output Configuration Positive Positive Positive Positive Positive Positive Positive Positive
Topology Buck Buck Buck Buck Buck Buck Buck Buck
Output Type Programmable Programmable Adjustable Adjustable Adjustable Adjustable Programmable Programmable
Number of Outputs 1 1 2 1 1 1 1 1
Voltage - Input (Min) 2.25V 2.25V 2.25V 2.25V 2.25V 2.25V 2.25V 2.25V
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V 5.5V 5.5V 5.5V 5.5V
Voltage - Output (Min/Fixed) 0.5V 0.5V 0.5V 0.5V 0.5V 0.5V 0.5V 0.5V
Voltage - Output (Max) 2.25V 2.25V 5.5V 5.5V 5.5V 5.5V 2.25V 2.25V
Current - Output 6A 6A 6A 6A 3A 4A 6A 6A
Frequency - Switching Up to 3MHz Up to 3MHz 6MHz 2MHz 2MHz 1MHz ~ 3MHz Up to 3MHz Up to 3MHz
Synchronous Rectifier Yes Yes Yes Yes Yes Yes Yes Yes
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 12-VFQFN Exposed Pad 12-VFQFN Exposed Pad 12-VFQFN Exposed Pad 12-VFQFN Exposed Pad 12-VFQFN Exposed Pad 12-VFQFN Exposed Pad 12-VFQFN Exposed Pad 12-VFQFN Exposed Pad
Supplier Device Package 12-LQFN (2x2) 12-LQFN (2x2) 12-LQFN (2x2) 12-LQFN (2x2) 12-LQFN (2x2) 12-LQFN (2x2) 12-LQFN (2x2) 12-LQFN (2x2)

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