What is LP8557IAYFQT?
LP8557IAYFQT is a PMIC - LED Drivers component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original LP8557IAYFQT, PMIC - LED Drivers, by Texas Instruments
IC LED DRIVER RGLTR DIM 16DSBGA
RoHS
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Key specifications
Serise
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
PMIC - LED DriversDescription
IC LED DRIVER RGLTR DIM 16DSBGA
key Attributes
-
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ISO 9001
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AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
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Product overview
Overview
The LP8557IAYFQT is a high-performance, low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable output voltage with minimal noise, making it ideal for powering sensitive analog and digital circuits.
Key Features:
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Input Voltage Range: The LP8557IAYFQT typically operates with an input voltage range of 2.5V to 5.5V, allowing it to be used in various applications, including battery-powered devices.
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Output Voltage Options: This LDO is available in several fixed output voltage options, commonly including 1.2V, 1.5V, and 1.8V, which can be selected based on the specific requirements of the application.
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Output Current: The device can deliver a maximum output current of up to 1A, making it suitable for powering a range of components, from microcontrollers to RF circuits.
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Low Dropout Voltage: With a low dropout voltage (typically around 200mV at full load), the LP8557IAYFQT can maintain regulation even when the input voltage is close to the output voltage, which is particularly beneficial in battery-operated devices where maximizing battery life is crucial.
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Power Supply Rejection Ratio (PSRR): The LDO features a high PSRR, which helps to minimize the impact of input voltage fluctuations on the output voltage, ensuring a clean and stable power supply for sensitive components.
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Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating, enhancing reliability in various operating conditions.
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Package Type: The LP8557IAYFQT is available in a compact, thermally efficient package, such as the VQFN (Very Thin Quad Flat No-lead) or other surface-mount options, facilitating easy integration into space-constrained designs.
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Applications: This LDO is suitable for a wide range of applications, including portable electronics, wireless communication devices, and any application requiring a low-noise power supply.
Performance Characteristics:
- Quiescent Current: The LP8557IAYFQT features a low quiescent current, which is advantageous for battery-powered applications, as it helps to extend battery life.
- Transient Response: The device exhibits excellent transient response characteristics, quickly adjusting to changes in load conditions without significant voltage dips or overshoot.
Conclusion:
The LP8557IAYFQT from Texas Instruments is a versatile and reliable LDO voltage regulator that combines high performance with low power consumption. Its features make it an excellent choice for designers looking to ensure stable power delivery in a variety of electronic applications.
Full technical breakdown
Detailed Specifications
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Popular Specs Surfaced First
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
HTSUS
8542.39.0001
Export Classifications & Environmental
JESD-609 Code
e1
Export Classifications & Environmental
ECCN Code
EAR99
Product Attribute
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
HTSUS
8542.39.0001
JESD-609 Code
e1
ECCN Code
EAR99
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Lifecycle Status
ACTIVE (Last Updated: 1 week ago)
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Categories
Integrated Circuits (ICs)
Max Input Voltage
5.5V
Peak Reflow Temperature (Cel)
260
Manufacturer
Texas
Terminal Form
BALL
HTS Code
8542.39.00.01
Terminal Pitch
0.4mm
Width
0m
Output Type
Adjustable
Number Of Functions
1
Radiation Hardening
No
Number Of Terminations
16
Number Of Pins
16
Mount
Surface Mount
Pbfree Code
yes
Output Current Per Channel
25mA
Max Supply Voltage
5.5V
Terminal Position
BOTTOM
Min Input Voltage
2.7V
Max Output Voltage
28V
Input Characteristics
STANDARD
Output Current
160mA
Length
0m
Number Of Outputs
6
Height
675μm
Max Supply Current
2.2mA
Type
DC DC Regulator
Sub-Categories
PMIC - LED Drivers
Applications
Backlight
Subcategory
Display Drivers
Thickness
420μm
Operating Temperature
-30°C~85°C TA
Package / Case
16-WFBGA, DSBGA
Min Output Voltage
7V
Supply Voltage
3.8V
Nominal Input Voltage (DC)
3.8V
Frequency
500kHz 1MHz
Manufacturer'S Part No.
LP8557IAYFQT
Base Part Number
LP8557
Terminal Finish
Tin/Silver/Copper (Sn/Ag/Cu)
Internal Switch(S)
Yes
Multiplexed Display Capability
NO
Topology
Step-Up (Boost)
Dimming
PWM
Number Of Segments
12
Fmax-Min
0.025 MHz
Voltage - Output
28V
Common questions
Product FAQ
Quick answers for buyers reviewing LP8557IAYFQT, stock, documentation, and sourcing steps.
What package and description are listed for LP8557IAYFQT?
LP8557IAYFQT is listed with package reference -. The current product description is IC LED DRIVER RGLTR DIM 16DSBGA, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LP8557IAYFQT available in stock?
This page currently shows 99274 units in stock and 29911 units available for LP8557IAYFQT. 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 LP8557IAYFQT?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LP8557IAYFQT by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LP8557IAYFQT?
A dedicated datasheet link is not currently listed for LP8557IAYFQT 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 LP8557IAYFQT before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LP8557IAYFQT before approving the order.
PMIC - LED Drivers
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