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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
- DESCRIPTION
- The L4949E is a monolithic integrated 5V voltage regulator with a very low dropout output and additional functions as power-on reset and input voltage sense. It is designed for supplying the microcomputer controlled systems especially in automotive applications.
- ■ OPERATING DC SUPPLY VOLTAGE RANGE 5V - 28V
- ■ TRANSIENT SUPPLY VOLTAGE UP TO 40V
- ■ EXTREMELY LOW QUIESCENT CURRENT IN STANDBY MODE
- ■ HIGH PRECISION STANDBY OUTPUT VOLTAGE 5V±1%
- ■ OUTPUT CURRENT CAPABILITY UP TO 100mA
- ■ VERY LOW DROPOUT VOLTAGE LESS THAN 0.5V
- ■ RESET CIRCUIT SENSING THE OUTPUT VOLTAGE
- ■ PROGRAMMABLE RESET PULSE DELAY WITH EXTERNAL CAPACITOR
- ■ VOLTAGE SENSE COMPARATOR
- ■ THERMAL SHUTDOWN AND SHORT CIRCUIT PROTECTIONS
L4949E 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) | 150 ℃ |
| Operating Temperature (Min) | 40 ℃ |
| Input Voltage | ≤28 V |
| Show | |
| Size-Length | 10.92 mm |
| Size-Width | 6.6 mm |
| Size-Height | 3.32 mm |
| Operating Temperature | -40℃ ~ 125℃ |
| Product Lifecycle Status | Unknown |
| Packaging | Tube |
| RoHS | RoHS Compliant |
| Lead-Free Status | Contains Lead |
Order guide
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TT in advance (bank transfer), Western Union, Credit card,
PayPal. Customer is responsible for shipping fee, bank
charges, duties and taxes.
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- 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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