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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching Regulators~~TPS54340BQDDAQ1~~

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TPS54340BQDDAQ1 - Texas Instruments

Manufacturer Part Number: TPS54340BQDDAQ1

Manufacturer: Texas Instruments

Allelco Part Number: 32D-TPS54340BQDDAQ1

ECAD Model

Parts Description: IC REG BUCK ADJ 3.5A 8SOPWR

Detailed Description

Package: 8-PowerSOIC (0.154", 3.90mm Width)

Data sheet: TPS54340B-Q1 Datasheet.pdf

RoHs Status: ROHS3 Compliant

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Specifications

TPS54340BQDDAQ1 Tech Specifications
Texas Instruments - TPS54340BQDDAQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54340BQDDAQ1

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Output (Min/Fixed)	0.8V
Voltage - Output (Max)	41.1V
Voltage - Input (Min)	4.5V
Voltage - Input (Max)	42V
Topology	Buck
Synchronous Rectifier	No
Supplier Device Package	8-SO PowerPad
Series	Automotive, AEC-Q100, Eco-Mode™
Package / Case	8-PowerSOIC (0.154", 3.90mm Width)

Product Attribute	Attribute Value
Package	Tube
Output Type	Adjustable
Output Configuration	Positive
Operating Temperature	-40°C ~ 150°C (TJ)
Number of Outputs	1
Mounting Type	Surface Mount
Function	Step-Down
Frequency - Switching	100kHz ~ 2.5MHz
Current - Output	3.5A
Base Product Number	TPS54340

Parts Introduction

Manufacturer Part Number

TPS54340BQDDAQ1

Manufacturer

Texas Instruments

Introduction

Automotive step-down (buck) DC/DC regulator

Product Features and Performance

Adjustable output voltage

Output range from 0.8V to 41.1V

Supports input voltage from 4.5V to 42V

5A output current capability

100kHz to 2.5MHz adjustable switching frequency

Eco-Mode™ for high efficiency at light loads

Thermal shutdown protection

Cycle-by-cycle current limit

Integrated high-side MOSFET

Frequency spread spectrum for reduced EMI

Product Advantages

High-efficiency power conversion

Wide input voltage range suitable for various applications

Adjustable switching frequency allows optimization between efficiency and component size

Robust thermal management with shutdown feature

Qualification to AEC-Q100 standards for automotive reliability

Key Technical Parameters

Min Input Voltage: 4.5V

Max Input Voltage: 42V

Min/Adjustable Output Voltage: 0.8V

Max Output Voltage: 41.1V

Current - Output: 3.5A

Switching Frequency Range: 100kHz ~ 2.5MHz

Operating Temperature Range: -40°C ~ 150°C

Non-synchronous rectification

Quality and Safety Features

Over-temperature protection

AEC-Q100 qualified for automotive applications

Current limit protection

Cycle-by-cycle overcurrent protection

Under-voltage lockout (UVLO)

Compatibility

Surface Mount type

PowerSOIC 8 package compatible with established mounting procedures

Application Areas

Automotive electronics

Industrial power supplies

Aftermarket car accessories

Portable devices with high voltage inputs

Product Lifecycle

Active status

Not nearing discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

AEC-Q100 qualification ensuring reliability for automotive applications

Flexible and efficient power management suitable for a broad range of input voltages

Customizable switching frequency for design optimization

Wide operating temperature range for harsh environments

Eco-Mode™ feature for improved efficiency at light loads

Built-in protections enhance safety and longevity of product use

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS54340BQDDAQ1

Product Attribute
Part Number	TPS54340BQDDAQ1	TPS54340DDA	TPS54340QDDARQ1	TPS54339EDDAR
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Output Configuration	Positive	Positive	Positive	Positive
Current - Output	3.5A	3.5A	3.5A	3A
Voltage - Output (Max)	41.1V	41.1V	41V	7V
Supplier Device Package	8-SO PowerPad	8-SO PowerPad	8-SO PowerPad	8-SO PowerPad
Number of Outputs	1	1	1	1
Voltage - Input (Max)	42V	42V	42V	23V
Output Type	Adjustable	Adjustable	Adjustable	Adjustable
Synchronous Rectifier	No	No	No	Yes
Topology	Buck	Buck	Buck, Split Rail	Buck
Frequency - Switching	100kHz ~ 2.5MHz	100kHz ~ 2.5MHz	100kHz ~ 2.5MHz	600kHz
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Base Product Number	TPS54340	TPS54340	TPS54340	TPS54339
Voltage - Input (Min)	4.5V	4.5V	4.5V	4.5V
Series	Automotive, AEC-Q100, Eco-Mode™	Eco-Mode™	Automotive, AEC-Q100, Eco-Mode™	SWIFT™, D-CAP2™, Eco-Mode™
Operating Temperature	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 85°C (TA)
Function	Step-Down	Step-Down	Step-Down	Step-Down
Package	Tube	Tube	Tape & Reel (TR)	Tape & Reel (TR)
Voltage - Output (Min/Fixed)	0.8V	0.8V	0.8V	0.76V
Package / Case	8-PowerSOIC (0.154", 3.90mm Width)	8-PowerSOIC (0.154", 3.90mm Width)	8-PowerSOIC (0.154', 3.90mm Width)	8-PowerSOIC (0.154', 3.90mm Width)

TPS54340BQDDAQ1 Datasheet PDF

Download TPS54340BQDDAQ1 pdf datasheets and Texas Instruments documentation for TPS54340BQDDAQ1 - Texas Instruments.

HTML Datasheet: TPS54340B-Q1 Datasheet.pdf

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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

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