LM5158QRTERQ1
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Texas Instruments LM5158QRTERQ1

Manufacturer No:
LM5158QRTERQ1
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
3-A, 85-V, 2.2-MHZ WIDE VIN BOOS
Delivery:
Payment:
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Product Introduction

Overview

The LM5158QRTERQ1, manufactured by Texas Instruments, is a high-performance automotive-grade DC/DC switching regulator designed for a wide range of applications. This device is part of the LM5158-Q1 family, which is compliant with the AEC-Q100 standard, ensuring reliability and performance in automotive environments. It features a wide input voltage range, high efficiency, and advanced control mechanisms, making it suitable for automotive battery applications and other high-voltage systems.

Key Specifications

ParameterValueUnitNotes
Input Voltage (Min)1.5V
Input Voltage (Max)60V
Output Voltage (Min)2V
Output Voltage (Max)83V
Switch Current Limit (Typ)3.75A
Switching Frequency (Min)100kHz
Switching Frequency (Max)2200kHz
Quiescent Current (Typ)0.67mA
Operating Temperature-40 to +125°C

Key Features

  • Wide input voltage range from 1.5V to 60V
  • High efficiency with advanced control mechanisms
  • Compliant with AEC-Q100 standard for automotive applications
  • Integrated features like Enable, Frequency Synchronization, and Power Good
  • Low quiescent current for reduced power consumption

Applications

The LM5158QRTERQ1 is ideally suited for automotive battery applications, where it can handle the wide voltage range and provide stable power conversion. It is also used in industrial and consumer electronics for power management solutions, thanks to its high efficiency and compact design. Additionally, its robust features make it a reliable choice for high-voltage systems in various fields.

Q & A

1. What is the input voltage range of the LM5158QRTERQ1?

The input voltage range is from 1.5V to 60V.

2. Is the LM5158QRTERQ1 suitable for automotive applications?

Yes, it is compliant with the AEC-Q100 standard, making it suitable for automotive environments.

3. What is the maximum output voltage of this device?

The maximum output voltage is 83V.

4. Does the LM5158QRTERQ1 support frequency synchronization?

Yes, it supports frequency synchronization.

5. What is the typical quiescent current of the LM5158QRTERQ1?

The typical quiescent current is 0.67mA.

6. Can this device operate in high-temperature environments?

Yes, it can operate in temperatures ranging from -40°C to +125°C.

7. What is the switch current limit of the LM5158QRTERQ1?

The switch current limit is typically 3.75A.

8. Is the LM5158QRTERQ1 available in a compact package?

Yes, it is available in a compact QFN package.

9. Does this device support spread spectrum modulation?

Yes, it supports spread spectrum modulation to reduce EMI.

10. What are the typical applications of the LM5158QRTERQ1?

Typical applications include automotive battery systems, industrial power management, and consumer electronics.

Product Attributes

Function:Step-Up, Step-Up/Step-Down
Output Configuration:Positive
Topology:Boost, Flyback, SEPIC
Output Type:Adjustable
Number of Outputs:1
Voltage - Input (Min):1.5V
Voltage - Input (Max):60V
Voltage - Output (Min/Fixed):1.5V
Voltage - Output (Max):83V
Current - Output:3.26A (Switch)
Frequency - Switching:100kHz ~ 2.2MHz
Synchronous Rectifier:No
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:16-WFQFN Exposed Pad
Supplier Device Package:16-WQFN (3x3)
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Similar Products

Part Number LM5158QRTERQ1 LM5157QRTERQ1 LM51581QRTERQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive Positive Positive
Topology Boost, Flyback, SEPIC Boost, Flyback, SEPIC Boost, Flyback, SEPIC
Output Type Adjustable Adjustable Adjustable
Number of Outputs 1 1 1
Voltage - Input (Min) 1.5V 1.5V 1.5V
Voltage - Input (Max) 60V 45V 60V
Voltage - Output (Min/Fixed) 1.5V 1.5V 1.5V
Voltage - Output (Max) 83V 48V 83V
Current - Output 3.26A (Switch) 6.5A (Switch) 1.63A (Switch)
Frequency - Switching 100kHz ~ 2.2MHz 100kHz ~ 2.2MHz 100kHz ~ 2.2MHz
Synchronous Rectifier No Yes No
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 16-WFQFN Exposed Pad 16-WFQFN Exposed Pad 16-WFQFN Exposed Pad
Supplier Device Package 16-WQFN (3x3) 16-WQFN (3x3) 16-WQFN (3x3)

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