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MP2314GJ-Z
+StücklisteIC REG BUCK ADJ 2A TSOT23-8
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HerstellerMonolithic Power Systems Inc.
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Herstellerteil #MP2314GJ-Z
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Paket SOT23-8
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Auf Lager3176
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 24V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 22.8V |
| Current-Output | 2A |
| Frequency-Switching | 500kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-8 Thin, TSOT-23-8 |
Übersicht
Description
Key features of the MP2314GJ-Z include built-in soft-start to limit inrush current during startup, over-current protection, and thermal shutdown to safeguard against overheating. Its compact design, often housed in a small package, allows for space-efficient PCB layouts, which is crucial for modern, densely-packed electronic devices. The regulator’s design emphasizes ease of use, with minimal external components required, making it an attractive choice for engineers seeking to implement efficient power solutions in compact designs.
Equivalent
1. Texas Instruments: LM2596, TPS54331
2. Diodes Incorporated: AP6503, AP63359
3. STMicroelectronics: L7985A
4. ON Semiconductor: NCP3170
5. Analog Devices: ADP2300
These alternatives are chosen for their similar functionality and specifications, but exact equivalence would depend on specific application requirements. Always verify pin compatibility and electrical characteristics.
Features
Key features include:
- A fixed output voltage that can be easily adjusted externally.
- High efficiency, typically up to 95%, which reduces heat generation.
- Fast transient response due to its constant-on-time (COT) control mode.
- An operational frequency of 500kHz, allowing the use of smaller external components.
- Built-in protection features such as overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown.
- Soft-start and enable functions for controlled startup and shutdown.
- Small package size, typically available in a TSOT23-6 package, aiding in compact design requirements.
These features make the MP2314GJ-Z suitable for use in distributed power systems, battery-powered devices, and other consumer electronics demanding efficient power conversion.
Pinout
1. SW - Switch Output. Connects to the inductor.
2. GND - Ground. Common ground reference for the device.
3. FB - Feedback. Connects to the output voltage divider to set output voltage.
4. EN - Enable. Used to enable or disable the device.
5. VIN - Supply Voltage. Input voltage for the device.
6. BST - Bootstrap. Provides voltage to the high-side driver.
7. VCC - Internal LDO Output. Supplies power to internal circuitry.
8. PG - Power Good. Indicates when the output is in regulation.
9. SS - Soft Start. Controls the startup time by connecting a capacitor.
10. COMP - Compensation. Connects to the compensation network to stabilize the control loop.
These pin functions are essential for configuring and operating the MP2314GJ-Z in various applications requiring efficient voltage conversion.