LM5175QPWPTQ1
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Texas Instruments LM5175QPWPTQ1

Manufacturer No:
LM5175QPWPTQ1
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC REG CTRLR BUCK-BOOST 28HTSSOP
Delivery:
Payment:
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Product Introduction

Overview

The LM5175QPWPTQ1 is a high-performance synchronous buck-boost controller produced by Texas Instruments. Designed for automotive applications, this component is part of the AEC-Q100 qualified family, ensuring reliability and durability in harsh environments. It is ideal for systems requiring wide input voltage ranges and precise output regulation, such as automotive power supplies and industrial equipment. The LM5175QPWPTQ1 stands out for its high efficiency, robust design, and advanced features, making it a competitive choice for engineers developing power management solutions.

Key Specifications

ParameterValueUnitNotes
Input Voltage Range3.5 to 42VWide input range
Output Voltage Range0.8 to 55VAdjustable
Switching Frequency100 to 600kHzProgrammable
Maximum Output Current15AContinuous
Operating Temperature Range-40 to 125°CAEC-Q100 qualified
PackageHTSSOP-20-PowerPAD™

Key Features

  • Wide input and output voltage range for versatile applications.
  • High efficiency with synchronous rectification.
  • Programmable switching frequency for optimized performance.
  • Integrated protection features including overcurrent, overtemperature, and undervoltage lockout.
  • AEC-Q100 qualified for automotive reliability.

Applications

The LM5175QPWPTQ1 is widely used in automotive power systems, such as infotainment systems, advanced driver-assistance systems (ADAS), and electric vehicle (EV) power management. It is also suitable for industrial applications, including telecom power supplies, battery-powered equipment, and renewable energy systems. Its robust design and high efficiency make it an excellent choice for demanding environments where reliability and performance are critical.

Q & A

What is the input voltage range of the LM5175QPWPTQ1?

The input voltage range is 3.5V to 42V.

Can the output voltage be adjusted?

Yes, the output voltage is adjustable from 0.8V to 55V.

What is the maximum output current?

The maximum continuous output current is 15A.

Is this component suitable for automotive applications?

Yes, it is AEC-Q100 qualified for automotive use.

What is the switching frequency range?

The switching frequency is programmable from 100kHz to 600kHz.

What package does the LM5175QPWPTQ1 come in?

It is available in an HTSSOP-20 package with PowerPAD™.

Does it have built-in protection features?

Yes, it includes overcurrent, overtemperature, and undervoltage lockout protection.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

Is it suitable for industrial applications?

Yes, it is ideal for industrial power supplies and battery-powered equipment.

What makes the LM5175QPWPTQ1 stand out?

Its wide voltage range, high efficiency, and automotive-grade reliability make it a competitive choice for power management solutions.

Product Attributes

Output Type:Transistor Driver
Function:Step-Up/Step-Down
Output Configuration:Positive
Topology:Buck-Boost
Number of Outputs:1
Output Phases:1
Voltage - Supply (Vcc/Vdd):3.5V ~ 42V
Frequency - Switching:100kHz ~ 600kHz
Duty Cycle (Max):- 
Synchronous Rectifier:Yes
Clock Sync:Yes
Serial Interfaces:- 
Control Features:Enable, Frequency Control, Power Good, Soft Start
Operating Temperature:-40°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:28-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package:28-HTSSOP
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Similar Products

Part Number LM5175QPWPTQ1 LM5176QPWPTQ1 LM5175QPWPRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Output Type Transistor Driver Transistor Driver Transistor Driver
Function Step-Up/Step-Down Step-Up/Step-Down Step-Up/Step-Down
Output Configuration Positive Positive Positive
Topology Buck-Boost Buck-Boost Buck-Boost
Number of Outputs 1 1 1
Output Phases 1 1 1
Voltage - Supply (Vcc/Vdd) 3.5V ~ 42V 4.2V ~ 55V 3.5V ~ 42V
Frequency - Switching 100kHz ~ 600kHz 100kHz ~ 600kHz 100kHz ~ 600kHz
Duty Cycle (Max) - 100% -
Synchronous Rectifier Yes Yes Yes
Clock Sync Yes Yes Yes
Serial Interfaces - - -
Control Features Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start Enable, Frequency Control, Power Good, Soft Start
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 28-PowerTSSOP (0.173", 4.40mm Width) 28-PowerTSSOP (0.173", 4.40mm Width) 28-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package 28-HTSSOP 28-HTSSOP 28-HTSSOP

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