L9349-LF
- Mfr.Part #
- L9349-LF
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-PowerSOIC (0.433, 11.00mm Width)
- Datasheet
- Download
- Description
- IC PWR SWITCH N-CHAN 1:1 PWRSO20
- Stock
- 32,572
- In Stock :
- 32,572
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Power Distribution Switches, Load Drivers
- Height Seated (Max) :
- 3.6mm
- Fault Protection :
- Open Load Detect, Over Temperature
- Length :
- 15.9mm
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Terminal Form :
- Gull wing
- Radiation Hardening :
- No
- Package / Case :
- 20-PowerSOIC (0.433, 11.00mm Width)
- Resistance :
- 300mOhm
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Switch Type :
- GENERAL PURPOSE
- Turn Off Time :
- 30 µs
- ECCN Code :
- EAR99
- Interface :
- On/Off
- Width :
- 11mm
- Number of Pins :
- 20
- Output Configuration :
- Low Side
- Terminal Position :
- Dual
- Turn On Time :
- 25 μs
- Output Current :
- 3A
- Supply Voltage :
- 12V
- Nominal Supply Current :
- 8mA
- Max Output Current :
- 5A
- Driver Number of Bits :
- 4
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Factory Lead Time :
- 16 Weeks
- Built-in Protections :
- TRANSIENT; OVER CURRENT; THERMAL; UNDER VOLTAGE
- Supply Voltage-Max (Vsup) :
- 32V
- Number of Functions :
- 1
- Terminal Pitch :
- 1.27mm
- Mount :
- Surface Mount
- Base Part Number :
- L9349
- Turn-Off Delay Time :
- 10 μs
- Input Type :
- Non-Inverting
- Peak Reflow Temperature (Cel) :
- 245
- Pin Count :
- 20
- Number of Outputs :
- 4
- Current - Output (Max) :
- 3A 5A
- Packaging :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Rds On (Typ) :
- 200m Ω, 300m Ω
- Max Supply Current :
- 10mA
- Operating Temperature :
- -40°C~150°C TJ
- Mounting Type :
- Surface Mount
- Output Type :
- N-Channel
- Voltage - Supply (Vcc/Vdd) :
- Not Required
- Voltage - Load :
- 4.5V~32V
- Turn On Delay Time :
- 4 µs
- Feature :
- Status Flag
- Operating Supply Voltage :
- 12V
- Number of Terminations :
- 20
- Ratio - Input:Output :
- 1:1
- JESD-609 Code :
- e3
- Datasheets
- L9349-LF

[Power Distribution Switches, Load Drivers] Overview
This integrated circuit (IC), bearing the designation L9349-LF and manufactured by STMicroelectronics, represents a pinnacle in power distribution switch technology. Engineered with precision and reliability in mind, this IC serves as a robust solution for managing power distribution in various electronic systems. With its compact design and versatile functionality, it is tailored to meet the demands of modern industrial applications.
L9349-LF Features
- Efficient Power Switching: The L9349-LF boasts high-efficiency power switching capabilities, ensuring minimal power loss and optimal energy utilization.
- Compact Form Factor: Designed in a compact PWRSO20 package, this IC facilitates space-saving integration into diverse electronic layouts.
- Reliable Performance: With STMicroelectronics' renowned quality assurance, the L9349-LF delivers consistent and reliable performance under varied operating conditions.
- Overcurrent Protection: Equipped with overcurrent protection features, this IC safeguards connected devices against potential damage due to excessive currents.
- Wide Application Range: Suitable for a broad range of industrial applications, including automotive systems, consumer electronics, and industrial automation.
L9349-LF Applications
- Automotive Control Systems: The L9349-LF finds application in automotive control systems, where it manages power distribution efficiently, ensuring optimal performance and safety on the road.
- Consumer Electronics: In consumer electronics devices such as smart home appliances and mobile gadgets, this IC serves as a reliable power switch, enhancing device functionality and longevity.
- Industrial Automation: Within industrial automation setups, the L9349-LF plays a crucial role in controlling power distribution, enabling seamless operation and enhanced productivity.
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