Images à titre indicatif uniquement
MP2148GQD-Z
+NomenclatureIC REG BUCK ADJUSTABLE 1A 6QFN
-
FabricantMonolithique Power Systems GmbH.
-
Pièce fabricant #MP2148GQD-Z
-
Package QFN-6
-
En stock2512
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),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.3V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 1A |
| Frequency-Switching | 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 6-VFDFN |
Présentation
Description
Equivalent
1. TPS62088 from Texas Instruments
2. LTC3621 from Analog Devices
3. LMR33620 from Texas Instruments
4. SY8089 from Silergy
When selecting an equivalent, ensure to match the specific voltage, current, and package requirements. Always consult the datasheets for detailed specifications and compatibility.
Features
1. Input Voltage Range: Operates from 2.5V to 5.5V, making it suitable for battery-powered devices.
2. Output Current: Can deliver up to 3A of continuous output current.
3. Efficiency: High efficiency, which can reach up to 96%, reducing power loss and heat generation.
4. Switching Frequency: Operates at a 2MHz fixed switching frequency, enabling the use of small inductors and capacitors.
5. Low Quiescent Current: With a quiescent current of 17µA, it is optimized for low-power applications.
6. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider.
7. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown for enhanced reliability.
8. Package: Available in a QFN-8 (2mm x 3mm) package, providing a compact footprint for space-constrained applications.
These features make the MP2148GQD-Z ideal for portable electronics, smartphones, tablets, and other applications requiring efficient voltage regulation.
Pinout
Key functions of the MP2148GQD-Z include:
1. Step-down Conversion: It efficiently converts a higher input voltage to a lower output voltage.
2. Synchronous Rectification: This feature improves efficiency by reducing power loss during rectification.
3. Adjustable Output Voltage: The output voltage can be set through external resistors.
4. High Efficiency: Designed to deliver high efficiency over a wide load range.
5. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to ensure safe operation.
The compact QFN package and integrated functions make the MP2148GQD-Z suitable for space-constrained applications that require efficient power management, such as portable devices, consumer electronics, and embedded systems.