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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - Linear~~TPS78318DDCR~~

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TPS78318DDCR - Texas Instruments

Name: Texas Instruments TPS78318DDCR
Brand: Texas Instruments
SKU: TPS78318DDCR
Availability: InStock
Rating: 5 (7 reviews)

Manufacturer Part Number: TPS78318DDCR

Manufacturer: Texas Instruments

Allelco Part Number: 32D-TPS78318DDCR

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC REG LINEAR 1.8V 150MA SOT23-5

Package: SOT-23-THIN

Data sheet: -

RoHs Status: ROHS3 Compliant

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Specifications

TPS78318DDCR Tech Specifications
Texas Instruments - TPS78318DDCR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS78318DDCR

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage Dropout (Max)	-
Voltage - Output (Min/Fixed)	1.8V
Voltage - Output (Max)	-
Voltage - Input (Max)	5.5V
Supplier Device Package	SOT-23-THIN
Series	-
Protection Features	Over Current, Over Temperature, Reverse Polarity
Package / Case	SOT-23-5 Thin, TSOT-23-5
Package	Tape & Reel (TR)
PSRR	40dB ~ 15dB (10Hz ~ 1kHz)

Product Attribute	Attribute Value
Output Type	Fixed
Output Configuration	Positive
Operating Temperature	-40°C ~ 105°C
Number of Regulators	1
Mounting Type	Surface Mount
Current - Supply (Max)	8 µA
Current - Quiescent (Iq)	800 nA
Current - Output	150mA
Control Features	Enable
Base Product Number	TPS783

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

Manufacturer Part Number

TPS78318DDCR

Manufacturer

Texas Instruments

Introduction

Low dropout regulator designed for power-sensitive applications

Product Features and Performance

Low quiescent current of 800 nA

Positive fixed output voltage of 1.8V

Single regulator output

Power Supply Rejection Ratio (PSRR) ranging from 40dB to 15dB between 10Hz and 1kHz

Control feature includes an enable function

Protection against overcurrent, overtemperature, and reverse polarity incidents

Operational over a wide temperature range from -40°C to 105°C

Product Advantages

Highly suitable for battery-powered devices due to low Iq

Stable output with good noise rejection (PSRR)

Compact package size for space-constrained applications

Integrated safety features to prevent damage

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Current: 150mA

Current - Supply (Max): 8 µA

Temperature Range: -40°C ~ 105°C

Mounting Type: Surface Mount

Quality and Safety Features

Overcurrent and overtemperature protection

Reverse polarity protection

Compatibility

Compatible with surface mount technology

Mountable on SOT-23-5 Thin, TSOT-23-5

Application Areas

Portable electronics

Wireless and wearable devices

Energy-sensitive applications

Product Lifecycle

Status: Active

Not reported as nearing discontinuation

Replacement or upgrade options not explicitly stated

Several Key Reasons to Choose This Product

High energy efficiency for prolonged battery life

Reliable performance with built-in safety protections

Suitable for use in harsh temperature environments

Small form factor enabling use in compact electronics

Ease of integration with surface mount assembly processes

Manufactured by Texas Instruments, a reputable supplier in the semiconductor industry

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS78318DDCR

Product Attribute
Part Number	TPS78318DDCT	TPS78319DDCR	TPS78319DDCT	TPS78236DDCR
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Current - Output	-	-	-	-
Voltage - Output (Max)	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Number of Regulators	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Voltage - Input (Max)	-	-	-	-
Current - Quiescent (Iq)	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
PSRR	-	-	-	-
Protection Features	-	-	-	-
Control Features	-	-	-	-
Voltage Dropout (Max)	-	-	-	-
Output Type	-	Current - Unbuffered	Voltage - Buffered	-
Voltage - Output (Min/Fixed)	-	-	-	-
Output Configuration	-	-	-	-
Current - Supply (Max)	-	-	-	-
Series	-	-	-	-

Customers Also Interested in

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Customer Reviews

Evaluation: 10 Articles

Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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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.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

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.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Efficient Supply Management
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Fast Sourcing & Delivery

Contact us if you have any questions.

Phone
+00852 9146 4856
Email
info@allelco.com

Certifications & Memberships

TPS78318DDCR

Texas Instruments
32D-TPS78318DDCR

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Please refer to the English Version as our Official Version.Return

TPS78318DDCR - Texas Instruments

Specifications

Environmental & Export Classifications

Parts Introduction

Manufacturer Part Number

Manufacturer

Introduction

Product Features and Performance

Product Advantages

Key Technical Parameters

Quality and Safety Features

Compatibility

Application Areas

Product Lifecycle

Several Key Reasons to Choose This Product

Parts with Similar Specifications

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Very good. No issue after long time testing.

Fast switching and stable output. Very satisfied with this IC

I had a great experience purchasing items from Allelcoelec, I recommend

Good comunication,Transpnt regarding the process and price.

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

Morrey was very helpful and right on top of things!He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Shipment

Delivery Time

Delivery Cost

Delivery Method

Payment Support

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

Certifications & Memberships

TPS78318DDCR

Shopping cart (0 Items)

Compare List (0 Items)

Feedback

Please refer to the English Version as our Official Version.

Good comunication,
Transpnt regarding the process and price.

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.