LM3658SDX
- Mfr.Part #
- LM3658SDX
- Manufacturer
- National Semiconductor
- Package / Case
- 10-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC BATT CHG PWR SUP SUPPORT CIRC
- Stock
- 74,284
- In Stock :
- 74,284
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- Manufacturer :
- National Semiconductor
- Product Category :
- Battery Chargers
- Current - Charging :
- Constant - Programmable
- Min Supply Voltage :
- 4.35V
- Adjustable Threshold :
- yes
- Factory Lead Time :
- 6 Weeks
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 800μm
- Fault Protection :
- Over Current, Over Temperature
- Pin Count :
- 10
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tape and Reel (TR)
- Width :
- 3mm
- Number of Pins :
- 10
- Base Part Number :
- LM3658
- Number of Terminations :
- 10
- Length :
- 3mm
- Peak Reflow Temperature (Cel) :
- 260
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Output Voltage :
- 4.2V
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Lead Free :
- Lead Free
- Interface :
- USB
- Output Current :
- 1A
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Number of Cells :
- 1
- Supply Voltage :
- 5V
- Terminal Position :
- Dual
- Terminal Pitch :
- 0.5mm
- Power Supplies :
- 5V
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- Thickness :
- 750μm
- Number of Channels :
- 1
- Additional Feature :
- RESTART THRESHOLD VOLTAGE IS 4 VOLT
- Package / Case :
- 10-WFDFN Exposed Pad
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Contact Plating :
- Tin
- Battery Chemistry :
- Lithium Ion/Polymer
- Max Supply Voltage :
- 6V
- ECCN Code :
- EAR99
- Battery Pack Voltage :
- 4.2V
- Mount :
- Surface Mount
- Datasheets
- LM3658SDX
LM3658SDX Documents

Battery Chargers National Semiconductor LM3658SDX Overview
The LM3658SDX from National Semiconductor stands as a specialized integrated circuit designed to manage power supply and charging operations in battery-powered devices. This advanced battery charging controller enables efficient handling of power with dual-input USB or AC adapter charging, making it a critical component in portable electronics. Its small package design and enhanced functionality aim to deliver reliability and performance, supporting various charging profiles required by contemporary electronic devices. With the Battery Chargers National Semiconductor LM3658SDX, manufacturers can significantly optimize the battery management system, ensuring devices operate smoothly and sustain longer battery life, which is vital for high-demand applications.
LM3658SDX Features
The LM3658SDX includes a variety of features that enhance its functionality in battery charging applications. Key features include automatic switching between USB and AC adapter sources, programmable charging parameters, and a temperature management system that ensures safe operation during the charging process. Additionally, this IC supports a charge current up to 1A which is adjustable, providing flexibility in designing for different battery sizes and capacities.
LM3658SDX Applications
- Smartphones: Utilizes dual-input flexibility to manage charging through either USB or standard AC adapters, accommodating on-the-go charging needs.
- Tablets: Supports high-capacity batteries with its adjustable charging current, ensuring quick and efficient charging tailored to larger devices.
- Wearable Devices: Small footprint and efficient power management make it ideal for compact devices that require reliable battery performance.
- Portable Medical Devices: Ensures safe and reliable charging with integrated temperature control, crucial for critical healthcare equipment.
- Portable Gaming Devices: Provides sustained power delivery for enhanced gaming experiences through extended battery life and reliable charging.
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