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Request evaluation samplesSupply original LP3991TLX-1.8/NOPB, PMIC - Voltage Regulators - Linear, by Texas Instruments
LP3991TLX-1.8/NOPB is a PMIC - Voltage Regulators - Linear model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - Linear product path. IC REG LINEAR 1.8V 300MA 4DSBGA. TrustCompo combines the available model, brand, hierarchy, and specification details around LP3991TLX-1.8/NOPB so buyers can move faster from review to quotation.
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Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
PMIC - Voltage Regulators - LinearDescription
IC REG LINEAR 1.8V 300MA 4DSBGA
key Attributes
-
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Product overview
Overview
The LP3991TLX-1.8/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 1.8V with a maximum output current of 200mA. This device is particularly useful in battery-powered applications due to its low quiescent current, which helps extend battery life.
Key Features:
-
Output Voltage: The LP3991TLX-1.8/NOPB provides a fixed output voltage of 1.8V, making it suitable for powering low-voltage digital circuits and microcontrollers.
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Low Dropout Voltage: The LDO has a low dropout voltage, typically around 0.1V at 200mA, which allows it to maintain regulation even when the input voltage is close to the output voltage.
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Quiescent Current: The device features a very low quiescent current, typically around 30µA, which is beneficial for applications where power efficiency is critical.
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Power Supply Rejection Ratio (PSRR): The LP3991TLX-1.8/NOPB exhibits a high PSRR, ensuring that variations in the input voltage do not significantly affect the output voltage, thus providing stable performance.
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Thermal Protection: The regulator includes thermal shutdown protection, which prevents damage to the device in case of overheating.
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Package Type: The LP3991TLX-1.8/NOPB is available in a small, space-saving package (such as the SOT-23), making it suitable for compact designs.
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Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, allowing it to be used in various environmental conditions.
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Applications: Common applications include portable devices, battery-powered equipment, and any circuit requiring a stable 1.8V power supply.
Electrical Characteristics:
- Input Voltage Range: The input voltage can range from 2.5V to 6V, providing flexibility in design.
- Output Current: Capable of delivering up to 200mA of output current, making it suitable for a variety of loads.
- Line Regulation: The device offers excellent line regulation, ensuring minimal output voltage variation with changes in input voltage.
Conclusion:
The LP3991TLX-1.8/NOPB from Texas Instruments is a reliable and efficient LDO voltage regulator ideal for applications requiring a stable 1.8V output. Its low dropout voltage, low quiescent current, and robust protection features make it a preferred choice for designers looking to optimize power consumption and performance in their electronic circuits.
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Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Lifecycle Status
ACTIVE (Last Updated: 6 days ago)
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Lifecycle Status
ACTIVE (Last Updated: 6 days ago)
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Operating Temperature
-40°C~85°C
Categories
Integrated Circuits (ICs)
Peak Reflow Temperature (Cel)
260
Technology
CMOS
Manufacturer
Texas
Terminal Pitch
0.5mm
Terminal Form
BALL
Contact Plating
Copper, Silver, Tin
Packing Method
TR
Subcategory
Other Regulators
Sub-Categories
PMIC - Voltage Regulators - Linear
Output Type
Fixed
Thickness
675μm
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Number Of Outputs
1
Terminal Position
BOTTOM
Number Of Terminations
4
Output Voltage
1.8V
Number Of Pins
4
Max Output Current
300mA
Width
1.3mm
Length
1.5mm
Quiescent Current
50μA
Current - Quiescent (Iq)
100μA
Voltage Tolerance-Max
3%
Height
675μm
Min Input Voltage
1.65V
Input Voltage Absolute-Max
6.5V
Package / Case
4-WFBGA, DSBGA
Base Part Number
LP3991
Current - Supply (Max)
225μA
Manufacturer'S Part No.
LP3991TLX-1.8/NOPB
Terminal Finish
Tin/Silver/Copper (Sn/Ag/Cu)
Output Configuration
Positive
Dropout Voltage
110mV
Control Features
Enable
Protection Features
Over Temperature, Short Circuit
Accuracy
1 %
Number Of Regulators
1
Output Voltage 1
1.8V
PSRR
65dB (1kHz)
Dropout Voltage1-Nom
0.075V
Voltage Dropout (Max)
0.16V @ 300mA
Voltage - Input (Max)
4V
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
HTSUS
8542.39.0001
JESD-609 Code
e1
ECCN Code
EAR99
Common questions
Product FAQ
Quick answers for buyers reviewing LP3991TLX-1.8/NOPB, stock, documentation, and sourcing steps.
What is LP3991TLX-1.8/NOPB?
LP3991TLX-1.8/NOPB is a PMIC - Voltage Regulators - Linear component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for LP3991TLX-1.8/NOPB?
LP3991TLX-1.8/NOPB is listed with package reference -. The current product description is IC REG LINEAR 1.8V 300MA 4DSBGA, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LP3991TLX-1.8/NOPB available in stock?
This page currently shows 59962 units in stock and 33074 units available for LP3991TLX-1.8/NOPB. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for LP3991TLX-1.8/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LP3991TLX-1.8/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LP3991TLX-1.8/NOPB?
A dedicated datasheet link is not currently listed for LP3991TLX-1.8/NOPB by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify LP3991TLX-1.8/NOPB before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LP3991TLX-1.8/NOPB before approving the order.
PMIC - Voltage Regulators - Linear
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RoHS
Datasheet
IC REG LIN 1.8V 150MA SOT23A-3
Reference price
$0.53
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