SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
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SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2026/1/27
The LM5009MMX-NOPB is a DC-DC switching regulator (buck type) developed by Texas Instruments,belonging to Power Management ICs (PMIC). It features wide input voltage range, adjustable output, and stable performance, suitable for various high-voltage to low-voltage conversion scenarios.
Category:Integrated Circuits (ICs),Power Management (PMIC),Voltage Regulators - DC DC Switching Regulators
Mfr:Texas Instruments
Packaging:Tape & Reel
Part Status:Active
Function:Step-Down
Output Configuration:Positive
Topology:Buck
Output Type:Adjustable
Voltage - Input (Min):9.5V
Voltage - Input (Max):95V
Current - Output:150mA
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Wide Input Voltage:The input voltage ranges from 9.5V to 95V, enabling stable operation in various high-voltage input scenarios and adapting to different power supply environments.
Buck Topology:Adopts buck (step-down) topology with positive output configuration, efficiently converting high input voltage to low adjustable output voltage to meet load requirements.
Adjustable Output:Features adjustable output type, allowing users to flexibly set the output voltage (2.5V to 85V) according to specific application needs for strong versatility.
Stable Output Current:Provides a stable 150mA output current, ensuring reliable power supply for low-power components and avoiding current fluctuations affecting device performance.
Integrated Protection:Equipped with intelligent current limit, thermal shutdown and under-voltage lockout protection, enhancing system reliability and preventing device damage from abnormal conditions.
Easy Integration:Adopts surface mount type and 8-TSSOP/8-MSOP compact package, saving PCB space and facilitating layout and integration into various electronic devices.
Industrial Power Supply:Used in 24V/48V industrial control system power modules to convert high input voltage to stable low voltage for PLC peripheral low-power components.
LED Driving:Applied in LED current source circuits (such as industrial LED indicators) to provide stable 150mA current and adjustable voltage for consistent LED brightness.
Telecom Equipment:Used in telecom power modules to convert high-voltage power supply to low voltage for powering telecom signal processing chips and auxiliary components.
Embedded Systems:Integrated into small embedded devices (such as industrial data collectors) to provide stable step-down power supply for microcontrollers and communication modules.
Solar Auxiliary Power:Used in solar inverter auxiliary power circuits to convert high-voltage solar energy output to low voltage for powering inverter control circuits.
Linear Regulator Replacement:Used as a heat sink eliminator in classic linear regulator applications, improving power conversion efficiency and reducing system heat generation.
The LM5009MMX-NOPB is a high-performance, versatile DC-DC switching regulator from Texas Instruments.With wide input voltage,adjustable output,and integrated protection features,it is an ideal choice for high-voltage to low-voltage conversion in industrial,telecom and embedded application scenarios.