Overview
The MPF5024AMMA0ESR2, produced by NXP USA Inc., is a high-performance power management integrated circuit (PMIC) designed for advanced applications. This PMIC integrates multiple high-efficiency buck regulators, making it suitable for use as a stand-alone point-of-load regulator IC or as a companion chip to a larger PMIC. It features built-in one-time programmable (OTP) memory, which stores key startup configurations, reducing the need for external components. The device supports high-speed I2C communication and offers adjustable regulator parameters, providing flexibility for different system states.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Ambient Operating Temperature | -40 | - | 125 | °C |
| Input Supply Voltage (SW1IN, SW2IN, SW3IN, SW4IN) | -0.3 | - | 6.0 | V |
| Regulated Output Range (SW1, SW2, SW3, SW4) | 0.4 | - | 1.8 | V |
| Output Voltage Step (VOUT) | - | - | 6.25 | mV |
| Rated Current (IRATED) | - | - | 2500 | mA |
| I2C Communication Frequency | - | - | 3.4 | MHz |
| Package Type | - | - | 40-pin QFN with wettable flank and exposed pad | - |
Key Features
- Four high-efficiency buck converters with adjustable output voltages and currents.
- One-time programmable (OTP) memory for device configuration, reducing the need for external components.
- High-speed I2C communication interface up to 3.4 MHz.
- Monitoring circuit to fit ASIL B safety level, including independent voltage monitoring with programmable fault protection and advanced thermal monitoring and protection.
- Watchdog timer/monitor and external watchdog monitoring with programmable internal watchdog counter.
- I2C CRC and write protection mechanism.
- Analog built-in self-test (ABIST).
- Programmable current limit, spread-spectrum, and manual tuning of switching frequency.
- Global PGOOD output and monitor, as well as independent PGOOD output for each regulator.
- Independent enable input for each regulator.
- Clock synchronization through configurable input/output sync pin.
- Fast PMIC startup and advanced state machine for seamless processor interface.
- User-programmable Standby and Off modes.
- Programmable soft start sequence and power down sequence.
Applications
The MPF5024AMMA0ESR2 is designed for high-performance applications, including but not limited to:
- Automotive systems requiring high reliability and safety features.
- Industrial control systems that demand robust power management.
- Advanced computing and networking equipment needing efficient power regulation.
- Medical devices that require precise and reliable power supply.
Q & A
- What is the MPF5024AMMA0ESR2?
The MPF5024AMMA0ESR2 is a high-performance power management integrated circuit (PMIC) produced by NXP USA Inc.
- How many buck converters does the MPF5024AMMA0ESR2 integrate?
The MPF5024AMMA0ESR2 integrates four high-efficiency buck converters.
- What is the operating temperature range of the MPF5024AMMA0ESR2?
The ambient operating temperature range is from -40°C to 125°C.
- What is the maximum I2C communication frequency supported by the MPF5024AMMA0ESR2?
The maximum I2C communication frequency supported is 3.4 MHz.
- Does the MPF5024AMMA0ESR2 support OTP memory?
Yes, it supports one-time programmable (OTP) memory for device configuration.
- What safety features does the MPF5024AMMA0ESR2 include?
The device includes monitoring circuits to fit ASIL B safety level, independent voltage monitoring, and advanced thermal monitoring and protection.
- Can the MPF5024AMMA0ESR2 be used in automotive applications?
Yes, it is suitable for automotive systems due to its high reliability and safety features.
- What package type does the MPF5024AMMA0ESR2 come in?
The device comes in a 40-pin QFN package with wettable flank and exposed pad.
- Does the MPF5024AMMA0ESR2 support programmable current limit and switching frequency tuning?
Yes, it supports programmable current limit, spread-spectrum, and manual tuning of switching frequency.
- What is the purpose of the OTP memory in the MPF5024AMMA0ESR2?
The OTP memory stores key startup configurations, reducing the need for external components.
