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TPS78450QDBVRQ1
Texas Instruments
IC POWER
20100 Pcs New Original In Stock
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
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Minimum 1
5.0 / 5.0
- (463 Ratings)
TPS78450QDBVRQ1
Product Overview
10414923
DiGi Electronics Part Number
TPS78450QDBVRQ1-DGManufacturer
Texas Instruments
TPS78450QDBVRQ1
Description
IC POWERInventory
20100 Pcs New Original In Stock
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
Quantity
Minimum 1
Minimum 1
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TPS78450QDBVRQ1 Technical Specifications
Category
Power Management (PMIC), Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Packaging
Cut Tape (CT) & Digi-Reel®
Series
-
Product Status
Active
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
6V
Voltage - Output (Min/Fixed)
5V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.115V @ 300mA
Current - Output
300mA
Current - Quiescent (Iq)
40 µA
PSRR
60dB ~ 30dB (1kHz ~ 1MHz)
Control Features
Current Limit, Enable, Soft Start
Protection Features
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature
-40°C ~ 150°C (TJ)
Grade
Automotive
Qualification
AEC-Q100
Mounting Type
Surface Mount
Package / Case
SC-74A, SOT-753
Supplier Device Package
SOT-23-5
Base Product Number
TPS78450
Datasheet & Documents
HTML Datasheet
TPS78450QDBVRQ1-DG
Environmental & Export Classification
RoHS Status
Not applicable
Moisture Sensitivity Level (MSL)
2 (1 Year)
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
296-TPS78450QDBVRQ1CT
296-TPS78450QDBVRQ1TR
296-TPS78450QDBVRQ1DKR
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Die Mitarbeiter bei DiGi Electronics sind äußerst freundlich und hilfsbereit. Der Versand war blitzschnell.
Dec 02, 2025
The reasonable prices and solid quality make their products my preferred choice.
Dec 02, 2025
I can always count on DiGi Electronics for products that meet strict quality standards.
Dec 02, 2025
I am grateful for their timely deliveries that help keep my operations smooth.
Dec 02, 2025
The site design helps me quickly find the best options at great prices.
Dec 02, 2025
Their logistics updates help me stay organized and informed.
Dec 02, 2025
Shipping times are impressively fast, which surpasses my expectations.
Dec 02, 2025
Their proactive approach to support keeps our operations running smoothly, even in challenging situations.
Dec 02, 2025
The staff was very responsive when I needed assistance after my purchase.
Dec 02, 2025
The customer care team at DiGi Electronics truly cares about customer satisfaction.
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Frequently Asked Questions (FAQ)
What is the main function of the TPS78450QDBVRQ1 voltage regulator IC?
The TPS78450QDBVRQ1 is a low dropout linear voltage regulator designed to provide a stable 5V output with a maximum current of 300mA, suitable for power management in various electronic devices.
Is the TPS78450QDBVRQ1 compatible with automotive applications?
Yes, this voltage regulator is grade AEC-Q100 qualified, making it suitable for automotive applications that require high reliability and durability under harsh conditions.
What are the key features of this linear voltage regulator IC?
Key features include current limiting, enable control, soft start, over-current and over-temperature protection, under voltage lockout (UVLO), and a minimal dropout voltage of 0.115V at 300mA.
Can the TPS78450QDBVRQ1 be used in sensitive electronic circuits?
Yes, with its low quiescent current of 40µA and high power supply ripple rejection (PSRR), it is well-suited for sensitive circuits requiring stable power delivery and noise reduction.
How is the TPS78450QDBVRQ1 package shipped and mounted?
This IC comes in a SOT-23-5 surface-mount package, is shipped in tape and reel packaging, and is designed for easy mounting onto circuit boards for efficient assembly.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
TPS78450QDBVRQ1 CAD Models
Texas Instruments TPS78450QDBVRQ1 PCB symbols & footprints
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