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Request evaluation samplesLM3445MM/NOPB PMIC - LED Drivers by Texas Instruments
LM3445MM/NOPB is a PMIC - LED Drivers 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 - LED Drivers product path. Known package information currently points to MSOP under the Texas Instruments brand listing. IC LED DRIVER OFFL DIM 10VSSOP. TrustCompo combines the available model, brand, hierarchy, and specification details around LM3445MM/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 - LED DriversDescription
IC LED DRIVER OFFL DIM 10VSSOP
key Attributes
-
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Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
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.
Ordering workflow
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2
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Product overview
Overview
The LM3445MM/NOPB is a high-performance, integrated power management IC (PMIC) designed by Texas Instruments. It is primarily used for LED drivers and power management applications, particularly in automotive and industrial settings.
Key Features:
-
Functionality: The LM3445 is a step-down (buck) converter that efficiently regulates voltage levels, making it suitable for driving high-brightness LEDs. It can also be used in various other applications requiring precise voltage regulation.
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Input Voltage Range: The device typically operates with an input voltage range of 4.5V to 60V, allowing it to be used in a wide variety of power supply scenarios.
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Output Current: The LM3445 can deliver a maximum output current of up to 1.5A, making it capable of driving multiple LEDs or other loads simultaneously.
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Efficiency: The IC is designed for high efficiency, often exceeding 90%, which helps in reducing heat generation and improving overall system reliability.
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Control Method: It employs a constant current control method, which ensures that the output current remains stable, even with variations in input voltage or load conditions.
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Thermal Management: The LM3445 features thermal shutdown protection, which prevents damage to the device in case of overheating. This is crucial for maintaining reliability in demanding applications.
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Package Type: The device is available in a compact, thermally enhanced HTQFP (Thin Quad Flat Pack) package, which facilitates easy integration into various circuit designs while minimizing board space.
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Additional Features: The LM3445 includes features such as soft-start functionality, which helps to limit inrush current during startup, and a fault detection mechanism that can signal when the device is operating outside of its specified parameters.
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Applications: Common applications for the LM3445 include automotive lighting, industrial lighting, and other LED-based illumination systems. Its robust design makes it suitable for use in harsh environments.
Conclusion:
The LM3445MM/NOPB from Texas Instruments is a versatile and efficient power management solution, particularly well-suited for LED driving applications. Its combination of high efficiency, wide input voltage range, and integrated protection features make it an excellent choice for designers looking to implement reliable and effective power management in their systems.
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Popular Specs Surfaced First
Product Parameter
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Product Parameter
Internal Switch(S)
No
Product Parameter
Multiplexed Display Capability
NO
Product Parameter
Number Of Segments
3
Product Parameter
Topology
Step-Down (Buck)
Product Parameter
Dimming
Triac
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Internal Switch(S)
No
Multiplexed Display Capability
NO
Number Of Segments
3
Topology
Step-Down (Buck)
Dimming
Triac
Part Status
Active
ECCN
EAR99
Lead Free
Lead Free
Lifecycle Status
ACTIVE (Last Updated: 2 days ago)
Mounting Type
Surface Mount
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Manufacturer
Texas
Terminal Pitch
0.5mm
Package / Case
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Operating Temperature
-40°C~125°C TJ
Height
1.07mm
Thickness
1.02mm
Number Of Functions
1
Mount
Surface Mount
Pbfree Code
yes
Number Of Outputs
1
Operating Supply Voltage
9V
Quiescent Current
2mA
Length
3mm
Width
3mm
Number Of Pins
10
Number Of Terminations
10
Min Supply Voltage
8V
Max Supply Voltage
12V
Output Current
1A
Input Characteristics
STANDARD
Min Input Voltage
8V
Max Input Voltage
12V
Sub-Categories
PMIC - LED Drivers
Subcategory
Display Drivers
Type
AC DC Offline Switcher
Applications
Lighting
Output Characteristics
CONSTANT-CURRENT
High Level Output Current
1A
Output Voltage
100V
Base Part Number
LM3445
Manufacturer'S Part No.
LM3445MM/NOPB
Frequency
30kHz~1MHz
Nominal Supply Current
2.85mA
Switching Frequency
5.85kHz
Max Supply Current
2.85mA
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
JESD-609 Code
e4
HTSUS
8542.39.0001
ECCN Code
EAR99
Common questions
Product FAQ
Quick answers for buyers reviewing LM3445MM/NOPB, stock, documentation, and sourcing steps.
What is LM3445MM/NOPB?
LM3445MM/NOPB 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.
What package and description are listed for LM3445MM/NOPB?
LM3445MM/NOPB is listed with package reference MSOP. The current product description is IC LED DRIVER OFFL DIM 10VSSOP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LM3445MM/NOPB available in stock?
This page currently shows 97339 units in stock and 67576 units available for LM3445MM/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 LM3445MM/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM3445MM/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LM3445MM/NOPB?
A dedicated datasheet link is not currently listed for LM3445MM/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 LM3445MM/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 LM3445MM/NOPB before approving the order.
PMIC - LED Drivers
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