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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - Linear + Switching~~TPS65321AQPWPRQ1~~

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TPS65321AQPWPRQ1 - Texas Instruments

Manufacturer Part Number: TPS65321AQPWPRQ1

Manufacturer: Texas Instruments

Allelco Part Number: 32D-TPS65321AQPWPRQ1

ECAD Model

Parts Description: IC REG DL BUCK/LINEAR 14HTSSOP

Detailed Description

Package: 14-PowerTSSOP (0.173", 4.40mm Width)

Data sheet: TPS65321A-Q1 Datasheet.pdf

RoHs Status: ROHS3 Compliant

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Specifications

TPS65321AQPWPRQ1 Tech Specifications
Texas Instruments - TPS65321AQPWPRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS65321AQPWPRQ1

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
w/Supervisor	Yes
w/Sequencer	No
w/LED Driver	No
Voltage/Current - Output 3	Adjustable
Voltage/Current - Output 2	1.1V ~ 5.5V, 280mA
Voltage/Current - Output 1	1.1V ~ 20V, 3.2A
Voltage - Supply	3V ~ 36V
Topology	Step-Down (Buck) (1), Linear (LDO) (1)

Product Attribute	Attribute Value
Supplier Device Package	14-HTSSOP
Series	Automotive, AEC-Q100
Package / Case	14-PowerTSSOP (0.173", 4.40mm Width)
Package	Tape & Reel (TR)
Operating Temperature	-40°C ~ 125°C (TA)
Number of Outputs	2
Mounting Type	Surface Mount
Frequency - Switching	100kHz ~ 2.5MHz
Base Product Number	TPS65321

Parts Introduction

Manufacturer Part Number

TPS65321AQPWPRQ1

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC) for power management

Provides two regulated outputs for power supply applications

Product Features and Performance

Dual-output Step-Down (Buck) and Linear (LDO) regulator

Switching regulator output range: 1.1V to 20V, 3.2A

LDO regulator output range: 1.1V to 5.5V, 280mA

Wide input voltage range: 3V to 36V

Switching frequency range: 100kHz to 2.5MHz

Integrated voltage supervisor

Supports sequenced power-on and power-off

Product Advantages

Flexible power supply design with dual regulated outputs

Wide input voltage range for various applications

High efficiency and fast transient response

Integrated voltage supervision for system monitoring

Sequencing feature for power management

Key Technical Parameters

Input voltage range: 3V to 36V

Switching regulator output: 1.1V to 20V, 3.2A

LDO regulator output: 1.1V to 5.5V, 280mA

Switching frequency range: 100kHz to 2.5MHz

Operating temperature range: -40°C to 125°C

Quality and Safety Features

RoHS-3 compliant

AEC-Q100 qualified for automotive applications

Thermal shutdown protection

Over-current and short-circuit protection

Compatibility

Suitable for a wide range of electronic devices and systems

Applicable in automotive, industrial, and consumer electronics applications

Application Areas

Automotive electronics

Industrial control systems

Consumer electronics

Power supply design

Product Lifecycle

This product is currently in active production and is not nearing discontinuation.

Replacement or upgraded models may be available in the future, but this specific model is still widely supported.

Key Reasons to Choose This Product

Flexible dual-output power supply solution

Wide input voltage range for versatile applications

High efficiency and fast transient response

Integrated voltage supervision and sequencing features

Automotive-grade quality and reliability

Extensive compatibility and suitability for various applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS65321AQPWPRQ1

Product Attribute
Part Number	TPS65321AQPWPRQ1	TPS65321QPWPRQ1	TPS65300QPWPRQ1	TPS65320QPWPRQ1
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
w/LED Driver	No	No	No	No
Operating Temperature	-40°C ~ 125°C (TA)	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C (TA)
Voltage/Current - Output 1	1.1V ~ 20V, 3.2A	1.1V ~ 20V, 3.2A	5.3V, 1.2A	1.1V ~ 20V, 3.2A
Frequency - Switching	100kHz ~ 2.5MHz	100kHz ~ 2.5MHz	2MHz ~ 3MHz	100kHz ~ 2.5MHz
Package	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Supplier Device Package	14-HTSSOP	14-HTSSOP	24-HTSSOP	14-HTSSOP
w/Sequencer	No	No	No	No
Series	Automotive, AEC-Q100	Automotive, AEC-Q100, Eco-Mode™	Automotive, AEC-Q100	Automotive, AEC-Q100, Eco-Mode™
Number of Outputs	2	2	4	2
Package / Case	14-PowerTSSOP (0.173", 4.40mm Width)	14-PowerTSSOP (0.173', 4.40mm Width)	24-PowerTSSOP (0.173', 4.40mm Width)	14-PowerTSSOP (0.173', 4.40mm Width)
Voltage/Current - Output 2	1.1V ~ 5.5V, 280mA	1.1V ~ 5.5V, 280mA	5V, 350mA	1.1V ~ 5.5V, 280mA
w/Supervisor	Yes	Yes	Yes	Yes
Voltage - Supply	3V ~ 36V	3V ~ 36V	5.6V ~ 40V	3.6V ~ 40V
Voltage/Current - Output 3	Adjustable	-	3.3V, 350mA	-
Base Product Number	TPS65321	TPS65321	TPS65300	TPS65320
Topology	Step-Down (Buck) (1), Linear (LDO) (1)	Step-Down (Buck) (1), Linear (LDO) (1)	Step-Down (Buck) (1), Linear (LDO) (3)	Step-Down (Buck) (1), Linear (LDO) (1)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount

TPS65321AQPWPRQ1 Datasheet PDF

Download TPS65321AQPWPRQ1 pdf datasheets and Texas Instruments documentation for TPS65321AQPWPRQ1 - Texas Instruments.

PCN Design/Specification: Design 22/Feb/2022.pdf
PCN Packaging: TSSOP Symbolization Update 24/Oct/2022.pdf
HTML Datasheet: TPS65321A-Q1 Datasheet.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
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