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LM5163QDDARQ1 +BOM

Automotive 6-V to 100-V input, 0.5-A synchronous buck DC/DC converter with ultra-low IQ

LM5163QDDARQ1 Information

Description

The LM5163QDDARQ1 is a DC-to-DC converter from Texas Instruments, designed for automotive-grade performance. This Buck converter regulates an adjustable output voltage between 1.2V to 90V at 0.5A current draw. It features a wide input voltage range, low noise operation, and integrated protection features such as overcurrent and thermal shutdown. The LM5163QDDARQ1 is suitable for industrial control, automotive, and other applications demanding high precision and reliability. Its compact SO-8 package makes it perfect for space-constrained systems. The IC offers advanced power management, high-efficiency design, and robust electromagnetic interference immunity.

Features

The LM5163QDDARQ1 features include:

  • Automotive-grade performance
  • Wide input voltage range (1.2V to 90V)
  • Output voltage adjustable
  • Integrated protection features (overcurrent, overvoltage, and thermal shutdown)
  • Low-noise operation
  • High-reliability design
  • AEC-Q100 qualified
  • Robust against electromagnetic interference

It also has a compact SO-8 package, high-efficiency operation, and advanced power management. The LM5163QDDARQ1 is suitable for industrial control, automotive, and other applications demanding high precision and reliability.

Package

According to the product information, the package type of the LM5163QDDARQ1 is SO-8 (Power PAD T/R).

Pinout

The LM5163QDDARQ1 is a DC-DC converter with an 8-pin SOIC package. The pins are:

  • VCC: Input voltage
  • GND: Ground
  • EN: Enable input
  • FB: Feedback pin for output voltage regulation
  • OUT: Output voltage
  • COMP: Compensation pin for feedback loop
  • VIN: Input voltage sense pin
  • PGD: Power good indicator

The LM5163QDDARQ1 is a buck converter that can regulate an output voltage from 1.2V to 90V with a maximum current of 0.5A. It features thermal shutdown protection, overcurrent protection, and a wide input voltage range of 4.5V to 40V.

Manufacturer

The manufacturer of the LM5163QDDARQ1 is Texas Instruments (TI).

Applications

Based on the provided information, the application areas for LM5163QDDARQ1 include industrial control, automotive, and other applications demanding high precision and reliability. The IC is suitable for spaces-constrained systems due to its compact design and provides reliable output voltage regulation over wide input voltage ranges. It's ideal for powering load currents in excess of 10A and operates efficiently over a wide input voltage range from 8V to 40V.

Equivalent

The equivalent products of LM5163QDDARQ1 are:

  • LM5122
  • LM5124
  • LM5125
  • LM5126

These devices offer similar functionality, such as adjustable output voltage, high-efficiency operation, and robust protection features, making them suitable alternatives for applications requiring DC-DC conversion.

LM5163QDDARQ1

Specifications

Vin (min) (V) 6 Vin (max) (V) 100
Vout (min) (V) 1.2 Vout (max) (V) 90
Iout (max) (A) 0.5 Iq (typ) (mA) 0.0105
Switching frequency (min) (kHz) 75 Switching frequency (max) (kHz) 1000
Features Enable, Light Load Efficiency, Over Current Protection, Power good, Soft Start Fixed, Synchronous Rectification Operating temperature range (°C) -40 to 150
Rating Automotive TI functional safety category Functional Safety-Capable
Regulated outputs (#) 1 Control mode Constant on-time (COT)
Duty cycle (max) (%) 99 Type Converter
Package/Case HSOIC-8

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LM5163QDDARQ1 Datasheet PDF

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