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Updated at 17/06/2025 10:30:15(UTC+8)
Certifications
ManyChip is committed to product quality and safety with ISO 9001, ISO 13485, ISO 45001, UL, RoHS, CQC and REACH certifications.
Description
- The L4949 is a monolithic integrated 5.0 V voltage regulator with a very low dropout and additional functions such as power−on reset and input voltage sense.
- It is designed for supplying the micro−computer controlled systems especially in automotive applications.
- Features
- • Operating DC Supply Voltage Range 5.0 V to 28 V
- • Transient Supply Voltage Up to 40 V
- • Extremely Low Quiescent Current in Standby Mode
- • High Precision Standby Output Voltage 5.0 V ±1%
- • Output Current Capability Up to 100 mA
- • Very Low Dropout Voltage Less Than 0.4 V
- • Reset Circuit Sensing The Output Voltage
- • Programmable Reset Pulse Delay With External Capacitor
- • Voltage Sense Comparator
- • Thermal Shutdown and Short Circuit Protections
- • NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes
- • Pb−Free Packages are Available
L4949N Specifications
| Attribute | Attribute Value |
|---|---|
| Datasheet | Datasheet |
| 3D Model | 3D Model |
| Mounting Style | Through Hole |
| Number of Pins | 8 Pin |
| Case/Package | DIP-8 |
| Number of Outputs | 1 Output |
| Input Voltage (DC) | 28.0V (max) |
| Output Voltage | 5 V |
| Output Current | 100 mA |
| voltage rating | 0.1V @10mA |
| Input Voltage (Max) | 28 V |
| Input Voltage (Min) | 5 V |
| Operating Temperature (Max) | 125 ℃ |
| Operating Temperature (Min) | 40 ℃ |
| Input Voltage | ≤28 V |
| Show | |
| Size-Length | 9.27 mm |
| Size-Width | 6.35 mm |
| Size-Height | 5.33 mm |
| Operating Temperature | -40℃ ~ 125℃ |
| Product Lifecycle Status | Obsolete |
| Packaging | Tube |
| RoHS | RoHS Compliant |
| Lead-Free Status | Contains Lead |
Order guide
-
TT in advance (bank transfer), Western Union, Credit card,
PayPal. Customer is responsible for shipping fee, bank
charges, duties and taxes.
-
- You can choose whether shipping charges will be charged through your shipping account or by us.
- Please confirm with the logistics company in advance for remote areas.
(Additional charges ($35-$50) may apply for delivery in these areas)
- Delivery date: usually 2 to 7 working days.
- A tracking number will be sent after your order ships.
- - Carefully inspected and packed by ManyChip warehouse - Vacuum packaging - Anti-static packaging - Shockproof foam
- The terms here are for reference only, the actual terms are subject to the sales quotation. - Please confirm product specifications when ordering. - MOQ refers to the minimum order quantity required to purchase each part. - If you have special ordering instructions, please indicate them on the ordering page. - Inspection (PSI) will be performed prior to shipment.
- - Income Quality Control (IQC), 1000+ qualified dealers. - Chips are tested by authoritative organizations to ensure the quality, authenticity and safety of your device. - Decapsulation control - X-ray control - XRF inspection - Electrical testing - Surface testing -Digital components warehouse, covering an area of 800 square meters, with constant temperature and humidity
Contact Us
If you have any problem,please email to sales@manychip.com, we will response as soon as possisble.
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