LTC3769IFE#PBF
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Analog Devices Inc. LTC3769IFE#PBF

Manufacturer No:
LTC3769IFE#PBF
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC REG CTRLR BOOST/SEPIC 20TSSOP
Delivery:
Payment:
iso14001
iso45001
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Product Introduction

Overview

The LTC3769IFE#PBF is a high-performance DC-DC controller produced by Analog Devices Inc. This component is designed for single-output step-up (boost) converter applications and is particularly suited for automotive and other high-reliability environments. It operates over a wide input voltage range of 4.5V to 60V and features a high switching frequency of 900kHz, making it ideal for compact and efficient power supply designs.

Key Specifications

ParameterValue
ManufacturerAnalog Devices Inc.
Part NumberLTC3769IFE#PBF
Package TypeTSSOP-20-EP
Input Voltage Range4.5V to 60V
Switching Frequency900kHz
Output TypeSingle-Output Step-Up (Boost)
Operating Temperature Range-40°C to 125°C
RoHS ComplianceYes

Key Features

  • High switching frequency of 900kHz for compact designs
  • Wide input voltage range of 4.5V to 60V
  • Single-output step-up (boost) converter
  • Automotive-grade reliability
  • 20-pin TSSOP-EP package
  • RoHS compliant

Applications

The LTC3769IFE#PBF is suitable for a variety of applications, including:

  • Automotive power systems
  • Industrial power supplies
  • High-reliability power conversion systems
  • Compact and efficient DC-DC converter designs

Q & A

  1. What is the input voltage range of the LTC3769IFE#PBF?
    The input voltage range is 4.5V to 60V.
  2. What is the switching frequency of the LTC3769IFE#PBF?
    The switching frequency is 900kHz.
  3. What type of output does the LTC3769IFE#PBF support?
    The LTC3769IFE#PBF supports single-output step-up (boost) converters.
  4. Is the LTC3769IFE#PBF RoHS compliant?
    Yes, the LTC3769IFE#PBF is RoHS compliant.
  5. What is the package type of the LTC3769IFE#PBF?
    The package type is TSSOP-20-EP.
  6. What are the typical applications for the LTC3769IFE#PBF?
    Typical applications include automotive power systems, industrial power supplies, and high-reliability power conversion systems.
  7. What is the operating temperature range of the LTC3769IFE#PBF?
    The operating temperature range is -40°C to 125°C.
  8. Who is the manufacturer of the LTC3769IFE#PBF?
    The manufacturer is Analog Devices Inc.
  9. Is the LTC3769IFE#PBF suitable for compact power supply designs?
    Yes, due to its high switching frequency, it is suitable for compact and efficient power supply designs.
  10. Where can I find detailed specifications for the LTC3769IFE#PBF?
    Detailed specifications can be found on the official Analog Devices website, as well as on distributor websites such as Digi-Key, Mouser, and LCSC.

Product Attributes

Output Type:Transistor Driver
Function:Step-Up, Step-Up/Step-Down
Output Configuration:Positive
Topology:Boost, SEPIC
Number of Outputs:1
Output Phases:1
Voltage - Supply (Vcc/Vdd):4.5V ~ 60V
Frequency - Switching:105kHz ~ 760kHz
Duty Cycle (Max):96%
Synchronous Rectifier:Yes
Clock Sync:No
Serial Interfaces:- 
Control Features:Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:20-TSSOP-EP
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Similar Products

Part Number LTC3769IFE#PBF LTC3779IFE#PBF LTC3769EFE#PBF LTC3769HFE#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive Positive Positive Positive
Topology Boost, SEPIC Buck, Boost Boost, SEPIC Boost, SEPIC
Number of Outputs 1 1 1 1
Output Phases 1 1 1 1
Voltage - Supply (Vcc/Vdd) 4.5V ~ 60V 4.5V ~ 150V 4.5V ~ 60V 4.5V ~ 60V
Frequency - Switching 105kHz ~ 760kHz 50kHz ~ 600kHz 105kHz ~ 760kHz 105kHz ~ 760kHz
Duty Cycle (Max) 96% 90% 96% 96%
Synchronous Rectifier Yes Yes Yes Yes
Clock Sync No No No No
Serial Interfaces - - - -
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature -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
Package / Case 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 20-TSSOP-EP 38-TSSOP-EP 20-TSSOP-EP 20-TSSOP-EP

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