LM3485MM
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- Mfr.Part #
- LM3485MM
- Manufacturer
- National Semiconductor
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- 0.1A, 1000KHZ PDSO8
- Stock
- 336,247
- In Stock ：
- 336,247
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- Manufacturer :
- National Semiconductor
- Product Category :
- DC DC Switching Controllers
- Output Current :
- 4A
- Mount :
- Surface Mount
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- ECCN Code :
- EAR99
- RoHS Status :
- Non-RoHS Compliant
- Output Type :
- Transistor Driver
- Terminal Pitch :
- 0.65mm
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~35V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- No
- Input Voltage (Min) :
- 4.5V
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Lead Free :
- Contains Lead
- Output Voltage :
- 35V
- Terminal Position :
- Dual
- Width :
- 3mm
- Number of Pins :
- 8
- Topology :
- Buck
- Terminal Form :
- Gull wing
- Control Technique :
- HYSTERETIC CURRENT MODE
- Length :
- 3mm
- Output Configuration :
- Positive
- Max Frequency :
- 1MHz
- Switcher Configuration :
- Single
- Quiescent Current :
- 250μA
- JESD-609 Code :
- e0
- Control Mode :
- CURRENT-MODE
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Terminations :
- 8
- Synchronous Rectifier :
- No
- Function :
- Step-Down
- Packaging :
- Tape and Reel (TR)
- Base Part Number :
- LM3485
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Voltage :
- 35V
- Operating Temperature :
- -40°C~125°C TJ
- Switching Frequency :
- 1MHz
- Number of Output Phases :
- 1
- Input Voltage-Nom :
- 12V
- Max Duty Cycle :
- 100 %
- Datasheets
- LM3485MM
DC DC Switching Controllers National Semiconductor LM3485MM Overview
The LM3485MM by National Semiconductor is an integral component in modern electronics, offering robust control for DC DC switching operations. Engineered to enhance efficiency and reliability, this chip is a pinnacle of performance in power management technology. Its compact form factor, encapsulated in a PDSO8 package, allows for seamless integration into a variety of applications. Utilizing a switch current capability of 0.1A and operating at a frequency of up to 1000 kHz, the DC DC Switching Controllers National Semiconductor LM3485MM ensures optimal functionality and power conversion in demanding electronic setups, driving bulk purchases from B2B customers looking for high-grade, dependable solutions.
LM3485MM Features
This high-frequency switching controller features a low shutdown current and an internal soft-start that minimizes stress on the initial power application, ensuring a longer life for your components. It supports a wide input voltage range, which makes it versatile for use in various operating environments. The efficiency of the LM3485MM is further enhanced by its peak current mode operation, which provides improved transient response and simplified loop stabilization.
LM3485MM Applications
- Portable Devices: Utilizes its compact size and power efficiency to enhance battery life and performance in smartphones, tablets, and other portable electronics.
- LED Lighting: Drives LEDs with precise current control, ideal for both general illumination and specialized industrial applications, ensuring consistent light output and extended lifespan.
- Telecommunications: Supports the power management requirements of telecom infrastructures, optimizing performance and reliability in systems ranging from routers to switches.
- Automotive Electronics: Can be used in automotive power systems to control and stabilize voltage supplies for in-vehicle infotainment systems and advanced driver-assistance systems (ADAS).
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