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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Power Distribution Switches, Load Drivers
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Height Seated (Max) :
- 3.6mm
- Max Supply Current :
- 10mA
- Interface :
- On/Off
- Turn-Off Delay Time :
- 10 μs
- Number of Terminations :
- 20
- Number of Pins :
- 20
- Output Current :
- 3A
- Pin Count :
- 20
- Output Type :
- N-Channel
- Switch Type :
- GENERAL PURPOSE
- Number of Outputs :
- 4
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Functions :
- 1
- Operating Temperature :
- -40°C~150°C TJ
- Turn On Time :
- 25 μs
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- Turn Off Time :
- 30 µs
- ECCN Code :
- EAR99
- JESD-609 Code :
- e3
- Output Configuration :
- Low Side
- Width :
- 11mm
- Current - Output (Max) :
- 3A 5A
- Factory Lead Time :
- 16 Weeks
- Nominal Supply Current :
- 8mA
- Voltage - Supply (Vcc/Vdd) :
- Not Required
- Packaging :
- Tube
- Max Output Current :
- 5A
- Mounting Type :
- Surface Mount
- Fault Protection :
- Open Load Detect, Over Temperature
- Turn On Delay Time :
- 4 µs
- Driver Number of Bits :
- 4
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 245
- Length :
- 15.9mm
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Package / Case :
- 20-PowerSOIC (0.433, 11.00mm Width)
- RoHS Status :
- ROHS3 Compliant
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Ratio - Input:Output :
- 1:1
- Base Part Number :
- L9349
- Feature :
- Status Flag
- Rds On (Typ) :
- 200m Ω, 300m Ω
- Mount :
- Surface Mount
- Supply Voltage :
- 12V
- Supply Voltage-Max (Vsup) :
- 32V
- Voltage - Load :
- 4.5V~32V
- Terminal Pitch :
- 1.27mm
- Resistance :
- 300mOhm
- Input Type :
- Non-Inverting
- Operating Supply Voltage :
- 12V
- Built-in Protections :
- TRANSIENT; OVER CURRENT; THERMAL; UNDER VOLTAGE
- 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.
You may place an order without registering to Xinshop. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















