The L4941 is a three terminal 5V positive regulators available in TO-220 and DPAK packages, making it useful in a wide range of industrial and consumer applications. Thanks to its very low input/output voltage drop, these devices are particularly suitable for battery powered equipments, reducing consumption and prolonging battery life. It employs internal current limiting, antisaturation circuit, thermal shut-down and safe area protection.
|DS0421: Very low drop 1A regulator||5.3||956 KB|
|Linear and Switching Voltage Regulators Selection Guide||3.0||370 KB|
|Brochure Power management guide||10.2018||4 MB|
|Low-dropout (LDO) linear voltage regulators - Quick Reference Guide||2.0||216 KB|
|Power management for handheld and portable||2.0||1 MB|
|Part Number||Package||Packing Type||Output Voltage (V) (nom)||Output Tolerance (typ)||Output Current (A) (nom)||Marketing Status||Unit Price (US$) *||Quantity||ECCN (US)||Country of Origin||More info||Order from ST||Order from Distributors|
|L4941BV||TO-220||Tube||5||4||1||Active : Product is in volume production||0.406||1000||EAR99||CHINA||MORE INFO||Buy Direct Add to cart||DISTRIBUTOR AVAILABILITY|
|L4941BDT-TR||DPAK||Tape And Reel||5||4||1||Active : Product is in volume production||0.568||1000||EAR99||CHINA||MORE INFO||Buy Direct Add to cart||DISTRIBUTOR AVAILABILITY|
|Part Number||Marketing Status||Package||Grade||RoHS Compliance Grade||Material Declaration**|
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.