LM3489MMX
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- Mfr.Part #
- LM3489MMX
- Manufacturer
- National Semiconductor
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- 0.44A, 1000KHZ PDSO8
- Stock
- 6,745
- In Stock ：
- 6,745
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- Manufacturer :
- National Semiconductor
- Product Category :
- DC DC Switching Controllers
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Function :
- Step-Down
- Terminal Form :
- Gull wing
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~35V
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Number of Pins :
- 8
- Pbfree Code :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Output Current :
- 4A
- Terminal Pitch :
- 0.65mm
- Control Features :
- Current Limit, Enable
- Control Mode :
- CURRENT-MODE
- Control Technique :
- HYSTERETIC CURRENT MODE
- Packaging :
- Tape and Reel (TR)
- Quiescent Current :
- 280μA
- Lead Free :
- Contains Lead
- Base Part Number :
- LM3489
- Number of Terminations :
- 8
- Input Voltage-Nom :
- 12V
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Max Duty Cycle :
- 100 %
- Synchronous Rectifier :
- No
- Output Voltage :
- 35V
- Number of Output Phases :
- 1
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Mount :
- Surface Mount
- Length :
- 3mm
- Series :
- Automotive, AEC-Q100
- Output Type :
- Transistor Driver
- Operating Supply Voltage :
- 35V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Output Configuration :
- Positive
- Max Frequency :
- 1MHz
- JESD-609 Code :
- e0
- Topology :
- Buck
- RoHS Status :
- Non-RoHS Compliant
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~125°C TJ
- Width :
- 3mm
- Frequency - Switching :
- Up to 1MHz
- Input Voltage (Min) :
- 4.5V
- Datasheets
- LM3489MMX
DC DC Switching Controllers National Semiconductor LM3489MMX Overview
The LM3489MMX by National Semiconductor is a highly efficient, versatile piece of technology designed for advanced DC DC switching control. This product stands out in the marketplace due to its ability to handle up to 0.44A with a frequency up to 1000 kHz, encapsulated in a compact PDSO8 package. The integration of these features makes the LM3489MMX a key component in power management solutions, optimizing performance while reducing space and power constraints. Its robust design and operational efficiency make it ideal for high-performance applications demanding reliable power control.
LM3489MMX Features
The LM3489MMX includes several key features that enhance its utility in various applications. It operates at a high frequency of 1000 kHz which allows for smaller sized passive components, reducing overall design footprint and cost. The ability to support up to 0.44A ensures ample current handling capacity for a range of operations. Moreover, the small form factor PDSO8 package facilitates integration into space-constrained applications while maintaining high performance and reliability.
LM3489MMX Applications
- Portable Devices: Utilized for power management to extend battery life while maximizing efficiency.
- Communication Equipment: Ensures stable power delivery for critical communication infrastructure.
- Automotive Applications: Offers reliable performance under the stringent conditions typical in automotive environments.
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