사양
| 속성 | 가치 |
| 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) | 2.7V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 6V |
| Current-Output | 1.5A |
| Frequency-Switching | 1.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 6-VDFN Exposed Pad |
개요
Description
The MP2012DQ-LF-Z is a high-efficiency, step-down DC-DC converter manufactured by Monolithic Power Systems. It is designed to provide a regulated output voltage from a wide input voltage range, making it suitable for various applications requiring stable power output. This device integrates a high-side power MOSFET and operates with a fixed frequency, ensuring efficient performance and minimal external component requirement.
Key features of the MP2012DQ-LF-Z include a wide input voltage range, typically from 4.5V to 24V, and a fixed output voltage, with adjustable options available. It supports a maximum output current of up to 2A, making it ideal for powering microcontrollers, sensors, and other low to medium power devices in consumer electronics, industrial automation, and telecommunications sectors.
The MP2012DQ-LF-Z is known for its high efficiency, which helps in reducing heat generation and extending battery life in portable applications. Additionally, it includes protection features such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliable and safe operation. Its compact package makes it suitable for space-constrained designs.
Key features of the MP2012DQ-LF-Z include a wide input voltage range, typically from 4.5V to 24V, and a fixed output voltage, with adjustable options available. It supports a maximum output current of up to 2A, making it ideal for powering microcontrollers, sensors, and other low to medium power devices in consumer electronics, industrial automation, and telecommunications sectors.
The MP2012DQ-LF-Z is known for its high efficiency, which helps in reducing heat generation and extending battery life in portable applications. Additionally, it includes protection features such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliable and safe operation. Its compact package makes it suitable for space-constrained designs.
Equivalent
The MP2012DQ-LF-Z is a linear voltage regulator by Monolithic Power Systems. To find equivalent products, you should look for other linear voltage regulators with similar specifications, such as output voltage, current rating, and package type. Equivalent products might include the LM1117 series by Texas Instruments, the LDO regulators from Microchip's MCP1700 series, or the AMS1117 by Advanced Monolithic Systems. Always compare the datasheets to ensure compatibility with your specific requirements.
Features
The MP2012DQ-LF-Z is a power management IC (integrated circuit) designed for efficient voltage regulation. Key features include:
1. Input Voltage Range: It supports a wide input voltage range, making it versatile for various applications.
2. Output Voltage: Offers precise output voltage regulation, often adjustable through external resistors.
3. Efficiency: Designed for high efficiency over a wide load range, which is critical for battery-operated devices.
4. Current Capability: Capable of delivering substantial output current, suitable for powering demanding components.
5. Protection Features: Includes over-current protection (OCP), thermal shutdown, and short-circuit protection, ensuring reliability and safety.
6. Package Type: Available in a compact package, ideal for space-constrained designs.
7. Soft-Start Functionality: Prevents inrush current during startup, enhancing system stability.
8. Frequency: Operates at a switching frequency that minimizes output ripple and electromagnetic interference (EMI).
9. Applications: Suitable for use in consumer electronics, automotive systems, industrial equipment, and more.
These features make the MP2012DQ-LF-Z a robust choice for various power management needs.
1. Input Voltage Range: It supports a wide input voltage range, making it versatile for various applications.
2. Output Voltage: Offers precise output voltage regulation, often adjustable through external resistors.
3. Efficiency: Designed for high efficiency over a wide load range, which is critical for battery-operated devices.
4. Current Capability: Capable of delivering substantial output current, suitable for powering demanding components.
5. Protection Features: Includes over-current protection (OCP), thermal shutdown, and short-circuit protection, ensuring reliability and safety.
6. Package Type: Available in a compact package, ideal for space-constrained designs.
7. Soft-Start Functionality: Prevents inrush current during startup, enhancing system stability.
8. Frequency: Operates at a switching frequency that minimizes output ripple and electromagnetic interference (EMI).
9. Applications: Suitable for use in consumer electronics, automotive systems, industrial equipment, and more.
These features make the MP2012DQ-LF-Z a robust choice for various power management needs.
Pinout
The MP2012DQ-LF-Z is a linear voltage regulator from Monolithic Power Systems. It typically comes in a small thermally enhanced QFN package. The specific pin count and functions may vary slightly based on the exact variant, but for the QFN package, it generally has 8 pins. Here’s a concise breakdown of the typical pin functions:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. EN: Enable pin to turn the regulator on or off.
4. FB: Feedback pin for setting the output voltage.
5. OUT: Regulated output voltage.
6. NC: No connection or not used.
7. BP: Bypass capacitor pin for noise filtering (optional).
8. THERMAL PAD: Exposed pad for thermal dissipation, connected to ground.
These functions help the regulator maintain a stable output voltage in various applications, making it suitable for portable and handheld devices that require efficient power management. Always refer to the specific datasheet for accurate and detailed information.
1. IN: Input voltage supply.
2. GND: Ground connection.
3. EN: Enable pin to turn the regulator on or off.
4. FB: Feedback pin for setting the output voltage.
5. OUT: Regulated output voltage.
6. NC: No connection or not used.
7. BP: Bypass capacitor pin for noise filtering (optional).
8. THERMAL PAD: Exposed pad for thermal dissipation, connected to ground.
These functions help the regulator maintain a stable output voltage in various applications, making it suitable for portable and handheld devices that require efficient power management. Always refer to the specific datasheet for accurate and detailed information.
Manufacturer
The MP2012DQ-LF-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company focused on providing high-performance power solutions. It specializes in integrated circuits (ICs) for power management applications, serving diverse markets such as consumer electronics, automotive, industrial, communications, and computing. MPS is known for its innovative designs and efficient, compact power solutions that help improve the performance and energy efficiency of electronic devices.
Application
The MP2012DQ-LF-Z is a DC-DC buck converter primarily used in applications requiring efficient voltage regulation and power management. Key application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearables for battery management and power supply regulation.
2. Industrial Equipment: Provides stable power for sensors, control units, and communication systems.
3. Automotive Systems: Powers electronic control units and infotainment systems.
4. Networking Equipment: Used in routers and switches for voltage regulation.
5. Telecommunications: Ensures stable power supply in base stations and communication devices.
These applications benefit from the converter's efficiency, small form factor, and reliability.
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearables for battery management and power supply regulation.
2. Industrial Equipment: Provides stable power for sensors, control units, and communication systems.
3. Automotive Systems: Powers electronic control units and infotainment systems.
4. Networking Equipment: Used in routers and switches for voltage regulation.
5. Telecommunications: Ensures stable power supply in base stations and communication devices.
These applications benefit from the converter's efficiency, small form factor, and reliability.
Package
The MP2012DQ-LF-Z is typically available in a QFN (Quad Flat No-leads) package type. QFN packages are known for their compact size and efficient heat dissipation, making them suitable for high-performance applications.
