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Request evaluation samplesLP3991TL-1.7/NOPB PMIC - Voltage Regulators - Linear by Texas Instruments
LP3991TL-1.7/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 1.7V 300MA 4DSBGA. TrustCompo combines the available model, brand, hierarchy, and specification details around LP3991TL-1.7/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 1.7V 300MA 4DSBGA
key Attributes
-
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ISO 9001
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AS9120B
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ISO 14001
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ESD Control
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Product overview
Overview
The LP3991TL-1.7/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage with high accuracy and low noise, making it suitable for a variety of applications, including portable devices, battery-powered equipment, and other electronic systems requiring precise voltage regulation.
Key Features:
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Output Voltage: The LP3991TL-1.7/NOPB provides a fixed output voltage of 1.7V, which is ideal for powering low-voltage digital circuits and components.
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Low Dropout Voltage: The device features a low dropout voltage, typically around 0.1V at a load current of 100mA. This characteristic allows it to maintain regulation even when the input voltage is only slightly above the output voltage, which is particularly beneficial in battery-operated applications.
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Output Current: The regulator can supply up to 200mA of output current, making it suitable for a range of applications that require moderate power levels.
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High Power Supply Rejection Ratio (PSRR): The LP3991TL-1.7/NOPB exhibits excellent PSRR, which helps to minimize the impact of input voltage fluctuations on the output voltage, ensuring a clean and stable power supply.
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Low Quiescent Current: The device has a low quiescent current, which is advantageous for battery-powered applications as it helps to extend battery life by reducing power consumption when the device is in a standby mode.
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Thermal Protection: The LP3991TL-1.7/NOPB includes built-in thermal shutdown protection, which prevents the device from overheating and ensures reliable operation under varying load conditions.
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Package Type: The regulator is available in a small, space-saving package, typically a SOT-23 or similar, which is ideal for compact designs where board space is limited.
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Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for use in various environmental conditions.
Applications:
- Portable electronics
- Battery management systems
- RF and wireless applications
- Microcontroller power supplies
- Automotive electronics
Conclusion:
The LP3991TL-1.7/NOPB from Texas Instruments is a versatile and efficient LDO voltage regulator that provides reliable performance in a compact package. Its combination of low dropout voltage, high PSRR, and low quiescent current makes it an excellent choice for applications requiring stable and efficient voltage regulation.
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Popular Specs Surfaced First
Product Parameter
Terminal Finish
Tin/Silver/Copper (Sn/Ag/Cu)
Product Parameter
Output Configuration
Positive
Product Parameter
Control Features
Enable
Product Parameter
Protection Features
Over Temperature, Short Circuit
Product Parameter
Accuracy
1 %
Product Parameter
Number Of Regulators
1
Terminal Finish
Tin/Silver/Copper (Sn/Ag/Cu)
Output Configuration
Positive
Control Features
Enable
Protection Features
Over Temperature, Short Circuit
Accuracy
1 %
Number Of Regulators
1
PSRR
65dB (1kHz)
Dropout Voltage1-Nom
0.075V
Dropout Voltage
75mV
Voltage Dropout (Max)
0.16V @ 300mA
Voltage - Input (Max)
4V
Output Voltage 1
1.7V
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Mounting Type
Surface Mount
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
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
Number Of Pins
4
Max Output Current
300mA
Width
1.3mm
Length
1.5mm
Quiescent Current
100μA
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
Output Voltage
1.7V
Manufacturer'S Part No.
LP3991TL-1.7/NOPB
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 LP3991TL-1.7/NOPB, stock, documentation, and sourcing steps.
What is LP3991TL-1.7/NOPB?
LP3991TL-1.7/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 LP3991TL-1.7/NOPB?
LP3991TL-1.7/NOPB is listed with package reference -. The current product description is IC REG LINEAR 1.7V 300MA 4DSBGA, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LP3991TL-1.7/NOPB available in stock?
This page currently shows 54886 units in stock and 23245 units available for LP3991TL-1.7/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 LP3991TL-1.7/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LP3991TL-1.7/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LP3991TL-1.7/NOPB?
A dedicated datasheet link is not currently listed for LP3991TL-1.7/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 LP3991TL-1.7/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 LP3991TL-1.7/NOPB before approving the order.
PMIC - Voltage Regulators - Linear
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