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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - Linear~~TPS78412BQWDRBRQ1~~

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TPS78412BQWDRBRQ1 - Texas Instruments

Manufacturer Part Number: TPS78412BQWDRBRQ1

Manufacturer: Texas Instruments

Allelco Part Number: 32D-TPS78412BQWDRBRQ1

ECAD Model

Parts Description: AUTOMOTIVE, 300-MA, LOW-IQ, HIGH

Detailed Description

Package: 8-VDFN Exposed Pad

Data sheet: ~~TPS78412BQWDRBRQ1.pdf~~

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In stock: 75720

Specifications

TPS78412BQWDRBRQ1 Tech Specifications
Texas Instruments - TPS78412BQWDRBRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS78412BQWDRBRQ1

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage Dropout (Max)	0.32V @ 300mA
Voltage - Output (Min/Fixed)	1.2V
Voltage - Output (Max)	-
Voltage - Input (Max)	6V
Supplier Device Package	8-SON (3x3)
Series	Automotive, AEC-Q100
Protection Features	Over Current, Over Temperature, UVLO
Package / Case	8-VDFN Exposed Pad
Package	Tape & Reel (TR)

Product Attribute	Attribute Value
PSRR	60dB ~ 30dB (1kHz ~ 1MHz)
Output Type	Fixed
Output Configuration	Positive
Operating Temperature	-40°C ~ 150°C (TJ)
Number of Regulators	1
Mounting Type	Surface Mount, Wettable Flank
Current - Quiescent (Iq)	40 µA
Current - Output	300mA
Control Features	Current Limit, Enable

Parts Introduction

Manufacturer Part Number

TPS78412BQWDRBRQ1

Manufacturer

Texas Instruments

Introduction

The TPS78412BQWDRBRQ1 is a low dropout (LDO) regulator optimized for power management, specifically designed for automotive and other applications requiring efficient voltage regulation.

Product Features and Performance

Single output LDO voltage regulator

Fixed output voltage of 1.2V

Input voltage up to 6V

Maximum output current of 300mA

Dropout voltage of 0.32V at 300mA load

Low quiescent current of 40 µA

Power Supply Rejection Ratio (PSRR): 60dB at 1kHz and 30dB at 1MHz

Integrated current limit and enable control features

Overcurrent and over-temperature protection

Under Voltage Lock Out (UVLO) feature

Product Advantages

High reliability and stability

Low power consumption

Compact 8-VDFN exposed pad package designed for surface mounting

Robust protection features ensure long-term performance under variable conditions

Key Technical Parameters

Output Voltage (fixed): 1.2V

Input Voltage (maximum): 6V

Dropout Voltage (maximum): 0.32V at 300mA

Output Current: 300mA

Quiescent Current: 40 µA

PSRR: 60dB ~ 30dB (1kHz ~ 1MHz)

Operating Temperature: -40°C to 150°C

Quality and Safety Features

AEC-Q100 qualification for automotive applications

Overcurrent, over-temperature, and UVLO protection for enhanced safety and reliability

Compatibility

Suitable for use in automotive voltage regulation applications and compatible with various electronic control units

Application Areas

Automotive systems

Power management modules

Embedded systems

Product Lifecycle

The product status is active

Not nearing discontinuation, with continuous support and availability from Texas Instruments

Several Key Reasons to Choose This Product

Optimized for automotive use with AEC-Q100 qualification ensuring high reliability

Ultra-low quiescent current enhances battery life in application

Robust built-in protection features safeguard against common electrical faults

Compact and efficient design suitable for space-constrained applications

High PSRR ensures stable output despite variations in input voltage

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS78412BQWDRBRQ1

Product Attribute
Part Number	TPS78412BQWDRBRQ1	TPS784075QWDRBRQ1	TPS78425BQWDRBRQ1	TPS78418QWDRBRQ1
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Voltage - Input (Max)	6V	6V	6V	6V
Series	Automotive, AEC-Q100	Automotive, AEC-Q100	Automotive, AEC-Q100	Automotive, AEC-Q100
PSRR	60dB ~ 30dB (1kHz ~ 1MHz)	60dB ~ 30dB (1kHz ~ 1MHz)	60dB ~ 30dB (1kHz ~ 1MHz)	60dB ~ 30dB (1kHz ~ 1MHz)
Voltage Dropout (Max)	0.32V @ 300mA	0.9V @ 300mA	0.32V @ 300mA	0.14V @ 300mA
Voltage - Output (Max)	-	-	-	-
Package	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Number of Regulators	1	1	1	1
Voltage - Output (Min/Fixed)	1.2V	0.75V	2.5V	1.8V
Operating Temperature	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)
Control Features	Current Limit, Enable	Current Limit, Enable, Soft Start	Current Limit, Enable	Enable
Protection Features	Over Current, Over Temperature, UVLO	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	Over Current, Over Temperature, UVLO	Over Current, Over Temperature
Output Type	Fixed	Fixed	Fixed	Fixed
Supplier Device Package	8-SON (3x3)	8-SON (3x3)	8-SON (3x3)	8-SON (3x3)
Mounting Type	Surface Mount, Wettable Flank	Surface Mount	Surface Mount, Wettable Flank	Surface Mount, Wettable Flank
Current - Output	300mA	300mA	300mA	300mA
Output Configuration	Positive	Positive	Positive	Positive
Package / Case	8-VDFN Exposed Pad	8-VDFN Exposed Pad	8-VDFN Exposed Pad	8-VDFN Exposed Pad
Current - Quiescent (Iq)	40 µA	40 µA	40 µA	40 µA

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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.
Contact us if you have any questions.

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