Images à titre indicatif uniquement
MP2482DN-LF-Z
+NomenclatureIC REG BUCK ADJUSTABLE 5A 8SOIC
-
FabricantMonolithique Power Systems GmbH.
-
Pièce fabricant #MP2482DN-LF-Z
-
Package SOIC-8
-
En stock6224
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR) |
| ProductStatus | Not For New Designs |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 30V |
| Voltage-Output(Min/Fixed) | 0.81V |
| Voltage-Output(Max) | 27V |
| Current-Output | 5A |
| Frequency-Switching | 420kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
Présentation
Description
Equivalent
1. TPS54231 by Texas Instruments: A step-down converter suitable for LED applications.
2. LM3409 by Texas Instruments: A step-down constant current LED driver.
3. LT3475 by Analog Devices: A dual output step-down LED driver.
4. AP8802 by Diodes Incorporated: A buck LED driver optimized for LED lighting.
Ensure compatibility in terms of electrical characteristics and package type for your specific application.
Features
1. Wide Input Voltage Range: Supports a broad input voltage range, making it suitable for various power sources.
2. High Efficiency: Optimized for efficiency to reduce power losses and enhance thermal performance.
3. Constant Current Output: Provides a stable current output to maintain consistent LED brightness.
4. Adjustable Output Current: Allows for flexibility in setting the desired output current to match specific LED requirements.
5. Integrated Power Switch: Contains a built-in power switch to minimize external component count and simplify design.
6. Low EMI: Designed to minimize electromagnetic interference, ensuring compatibility with sensitive applications.
7. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout to enhance reliability and safety.
8. Compact Package: Available in a compact, thermally-enhanced package to facilitate ease of integration into space-constrained designs.
These features make the MP2482DN-LF-Z a versatile and efficient choice for LED lighting applications.
Pinout
1. VIN: (Pin 1) Input supply voltage.
2. SW: (Pin 2) Switch output.
3. GND: (Pin 3) Ground connection.
4. FB: (Pin 4) Feedback input for LED current regulation.
5. COMP: (Pin 5) Compensation node for the control loop.
6. EN: (Pin 6) Enable input.
7. N/C: (Pin 7) No connection.
8. BST: (Pin 8) Bootstrap pin for driving the high-side switch.
These pins work together to regulate the current through an LED string by stepping down the input voltage to a suitable level for the LEDs.
Manufacturer
Application
1. LED Lighting Systems: Used for driving high-brightness LEDs, suitable for both residential and commercial lighting.
2. Architectural Lighting: Ideal for dynamic and decorative lighting solutions.
3. Automotive Lighting: Applied in vehicle lighting systems for energy-efficient performance.
4. Display Backlighting: Utilized in screens and displays for consistent and reliable backlighting.
5. General Purpose DC/DC LED Drivers: Functions in any application requiring efficient LED driving from a DC source.
These applications leverage the device's high efficiency, adjustable current, and compact design.