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TPS628501QDRLRQ1 +BOM

Compact SOT package for easy integration

TPS628501QDRLRQ1 Information

Description

The Texas Instruments TPS628501QDRLRQ1 is a 2.7V to 6V, 1A automotive step-down converter in an SOT583 package. It features a power-save mode for light load efficiency, synchronous rectifier for improved efficiency, and adjustable output voltage from 0.6V to 5.5V. This DC/DC converter is ideal for applications requiring high efficiency, low quiescent current, and small solution size. It's commonly used in battery-powered devices, wearables, and IoT devices where space and power efficiency are critical. With its wide input voltage range and programmable output voltage, it's versatile for a variety of applications.

Features

According to the product information, the features of the TPS628501QDRLRQ1 are:

  • Power-save mode for light load efficiency
  • 19µA quiescent current for reduced power consumption
  • Synchronous rectifier reduces switching losses and improves overall efficiency
  • Output voltage adjustable from 0.6V to 5.5V
  • Reduced heat generation through low quiescent current
  • Precise voltage regulation with soft start and power good signaling
  • Simplified PCB design through integrated synchronous rectifier
  • Effortlessly powers automotive and industrial applications
  • Compact size suitable for most systems and designs
  • Reliable operation in harsh environments
  • Efficient power conversion
  • Low quiescent current
  • Programmable soft start and power good signaling
  • Wide input voltage range: 2.4V to 6V
  • Up to 800mA output current for reliable operation
  • Low noise and high efficiency for minimal electromagnetic interference

Package

The package type of TPS628501QDRLRQ1 is SO Transistor Flat Lead, specifically designated as DRL0008A in the product description.

Pinout

The TPS628501QDRLRQ1 IC has a pin count of 8 pins (DRL0008A package). The functions of these pins are:

  • VCC: Input voltage (2.7V to 6V)
  • GND: Ground
  • EN: Enable input (active-high logic)
  • SOT: Sense output transistor (for power good signaling)
  • SS: Soft start input
  • OUT: Output voltage pin
  • VSYS: System supply input for controller
  • FB: Feedback voltage input

This information can be found in the product's datasheet.

Manufacturer

The manufacturer of the TPS628501QDRLRQ1 is Texas Instruments (TI). It's a US-based technology company that specializes in manufacturing analog and digital semiconductor components, including microcontrollers, sensors, processors, and memory devices. TI is a leading player in the industry, known for its innovative products and solutions used in various applications, including automotive, industrial, medical, and consumer electronics.

Applications

The TPS628501QDRLRQ1 DC/DC converter is suitable for battery-powered devices, wearables, IoT devices, and other applications requiring high efficiency, low quiescent current, and small solution size. Its wide input voltage range and programmable output voltage make it versatile for various applications such as automotive, industrial, and consumer electronics.

Equivalent

According to Texas Instruments' website and datasheets, some equivalent products to TPS628501QDRLRQ1 are:

  • TPS627301: a similar linear regulator with a slightly larger output current (up to 1.5A) and slightly different specifications.
  • LMZ31703: a step-down converter with similar features but slightly higher current rating (up to 2A).
  • NCP1117LX4R2: an alternative linear regulator with similar specifications.

Please note that equivalent products may not have identical functionalities or characteristics, so it's always recommended to consult datasheets and specific application notes for each product.

TPS628501QDRLRQ1

Specifications

Vin (min) (V) 2.7 Vin (max) (V) 6
Vout (min) (V) 0.6, 1.2, 1.8 Vout (max) (V) 1.2, 1.8, 5.5
Iout (max) (A) 1 Iq (typ) (mA) 0.017
Switching frequency (min) (kHz) 1800 Switching frequency (max) (kHz) 4000
EMI features Spread Spectrum Features Enable, Fixed Output, Forced PWM, Frequency synchronization, Light Load Efficiency, Light load efficiency, Output discharge, Power good, Pre-Bias Start-Up, Spread Spectrum, Synchronous Rectification, Tracking, UVLO Fixed, UVLO fixed, Wettable flanks package
Operating temperature range (°C) -40 to 125 Rating Automotive
TI functional safety category Functional Safety-Capable Regulated outputs (#) 1
Control mode current mode Duty cycle (max) (%) 100
Type Converter Package/Case SOT5X3-8

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Ratings and Reviews

More
T
T**r 06/20/2024

I recommend. excellent boards. took for 14 v interskola. at a sharp start, in defense does not go away. super fast delivery-12 days to novorossiysk. seller respect!

7
A
A**n 06/21/2022

Everything came, it came! Skua mail handkerchief super!

5
S
S**n 09/06/2021

The seller sent the wrong model that i ordered, but the one that came in my opinion is even more convenient due to the power switch

14
M
M**n 03/21/2021

Delivery to Czech rep. 15days. Thanks.

14

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TPS628501QDRLRQ1 Datasheet PDF

Preliminary Specification TPS628501QDRLRQ1 PDF Download

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