Overview
The MC34PF8100EPEP is a 12-channel power management integrated circuit (PMIC) designed by NXP USA Inc. for high-performance applications, particularly in conjunction with i.MX 8 and S32x based systems. This PMIC is part of the PF81/PF82 family, which is optimized for use in various automotive and industrial environments, including infotainment, telematics, clusters, vehicle networking, ADAS, and vision systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Ambient Operating Temperature (TA) | -40 | 105 | °C | |
| Junction Temperature (TJ) | -40 | 150 | °C | |
| Storage Temperature Range (TST) | -55 | 150 | °C | |
| Peak Package Reflow Temperature (TPPRT) | 260 | °C | ||
| Main Input Voltage (VIN) | -0.3 | 6.0 | V | |
| Package Type | HVQFN-56-EP (8x8) |
Key Features
- Up to seven high-efficiency buck converters
- Four linear regulators with load switch options
- RTC supply and coin cell charger
- Watchdog timer/monitor
- Monitoring circuit to fit ASIL B safety level
- One-time programmable device configuration
- 3.4 MHz I2C communication interface
- Adjustable regulator parameters through high-speed I2C after startup
Applications
The MC34PF8100EPEP is designed for high-performance applications in various sectors, including:
- Automotive infotainment and telematics systems
- Vehicle clusters and networking
- Advanced Driver Assistance Systems (ADAS)
- Vision systems
- Industrial applications requiring robust power management
Q & A
- What is the MC34PF8100EPEP used for?
The MC34PF8100EPEP is a power management integrated circuit (PMIC) used for high-performance applications, particularly in automotive and industrial systems.
- How many buck converters does the MC34PF8100EPEP have?
The MC34PF8100EPEP features up to seven high-efficiency buck converters.
- What type of package does the MC34PF8100EPEP come in?
The MC34PF8100EPEP comes in a HVQFN-56-EP (8x8) package.
- What is the operating temperature range of the MC34PF8100EPEP?
The ambient operating temperature range is from -40°C to 105°C.
- Does the MC34PF8100EPEP support I2C communication?
Yes, it supports 3.4 MHz I2C communication.
- What safety level does the monitoring circuit of the MC34PF8100EPEP meet?
The monitoring circuit meets ASIL B safety level.
- Can the regulator parameters be adjusted after startup?
Yes, regulator parameters are adjustable through high-speed I2C after startup.
- Does the MC34PF8100EPEP have a watchdog timer?
Yes, it includes a watchdog timer/monitor.
- What is the purpose of the one-time programmable memory in the MC34PF8100EPEP?
The one-time programmable memory stores key startup configurations, reducing the need for external components.
- Does the MC34PF8100EPEP support RTC and coin cell charging?
Yes, it includes an RTC supply and a coin cell charger.
