Overview
The MP2315GJ-Z is a high-frequency synchronous rectified step-down switch mode converter produced by Monolithic Power Systems Inc. This component is designed to provide a compact and efficient solution for power conversion needs. It features built-in internal power MOSFETs, allowing for a continuous output current of up to 3A over a wide input supply range of 4.5V to 24V. The MP2315GJ-Z operates in a fixed frequency, peak current control mode, ensuring excellent load and line regulation and fast transient response.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.5V to 24V |
| Output Voltage Range | Adjustable from 0.8V to 22.8V |
| Maximum Output Current | 3A |
| Switching Frequency | Fixed 500kHz (sync from 200kHz to 2MHz external clock) |
| Internal Power MOSFETs Rds(on) | 90mΩ/40mΩ |
| Package Type | TSOT-23-8 |
| Protection Features | OCP, Thermal Shutdown, Hiccup |
| Quiescent Current | Low |
| Efficiency | High Efficiency Synchronous Mode Operation |
Key Features
- Wide input voltage range of 4.5V to 24V
- High efficiency synchronous mode operation
- Fixed 500kHz switching frequency with external clock sync capability from 200kHz to 2MHz
- Low Rds(on) internal power MOSFETs (90mΩ/40mΩ)
- Low quiescent current
- Internal soft start and AAM power save mode
- OCP protection and hiccup, thermal shutdown
- Output voltage adjustable from 0.8V
- Compact TSOT-23-8 package
Applications
- Notebook systems and I/O power
- Digital set top boxes
- Flat panel televisions and monitors
Q & A
- What is the input voltage range of the MP2315GJ-Z?
The input voltage range is from 4.5V to 24V. - What is the maximum output current of the MP2315GJ-Z?
The maximum output current is 3A. - What is the switching frequency of the MP2315GJ-Z?
The switching frequency is fixed at 500kHz, but it can be synchronized with an external clock from 200kHz to 2MHz. - What type of protection features does the MP2315GJ-Z have?
The MP2315GJ-Z features overcurrent protection (OCP), thermal shutdown, and hiccup protection. - What is the package type of the MP2315GJ-Z?
The package type is TSOT-23-8. - Is the MP2315GJ-Z RoHS compliant?
Yes, the MP2315GJ-Z is RoHS compliant. - What are the typical applications of the MP2315GJ-Z?
Typical applications include notebook systems and I/O power, digital set top boxes, and flat panel televisions and monitors. - Does the MP2315GJ-Z have internal power MOSFETs?
Yes, the MP2315GJ-Z has built-in internal power MOSFETs. - What is the quiescent current of the MP2315GJ-Z?
The quiescent current is low. - Can the output voltage of the MP2315GJ-Z be adjusted?
Yes, the output voltage is adjustable from 0.8V to 22.8V.
