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
- Operating Supply Voltage :
- 35V
- Width :
- 3mm
- JESD-609 Code :
- e0
- Control Technique :
- HYSTERETIC CURRENT MODE
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Topology :
- Buck
- Base Part Number :
- LM3489
- Input Voltage-Nom :
- 12V
- Max Frequency :
- 1MHz
- Length :
- 3mm
- Function :
- Step-Down
- Number of Pins :
- 8
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Quiescent Current :
- 280μA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Mode :
- CURRENT-MODE
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- ECCN Code :
- EAR99
- Control Features :
- Current Limit, Enable
- Series :
- Automotive, AEC-Q100
- Output Voltage :
- 35V
- Number of Terminations :
- 8
- Lead Free :
- Contains Lead
- Mount :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~35V
- Terminal Position :
- Dual
- Input Voltage (Min) :
- 4.5V
- RoHS Status :
- Non-RoHS Compliant
- Output Type :
- Transistor Driver
- Output Configuration :
- Positive
- Synchronous Rectifier :
- No
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~125°C TJ
- Number of Output Phases :
- 1
- Terminal Form :
- Gull wing
- Pbfree Code :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Pitch :
- 0.65mm
- Output Current :
- 4A
- Frequency - Switching :
- Up to 1MHz
- Mounting Type :
- Surface Mount
- Max Duty Cycle :
- 100 %
- Datasheets
- LM3489MMX
LM3489MMX Documents
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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