Overview
The NXP MC34VR500V8ESR2 is a highly integrated, multi-output DC/DC regulator solution designed specifically for the QorIQ LS1/T1 family of communications processors. This SMARTMOS device integrates four switching regulators and five linear regulators, making it an ideal power management solution for complex systems. It is particularly suited for powering the processor, DDR memory, and various system peripherals in a single package.
Key Specifications
| Parameter | Specification |
|---|---|
| Package Type | 56-QFN-EP (8x8 mm) |
| Temperature Range | -40 °C to +105 °C |
| Switching Regulators | Four buck converters: SW1 (4.5 A), SW2 (2.0 A), SW3 (2.5 A), SW4 (1.0 A, VTT tracking regulator) |
| Linear Regulators | Five general purpose linear regulators: LDO1 (250 mA), LDO2 (100 mA), LDO3 (350 mA), LDO4 (100 mA), LDO5 (200 mA) |
| DDR Termination Reference Voltage | Supports DDR3L and DDR4 |
| I2C Control | I2C control of all regulators |
| Power Control Logic | With processor interface and event detection |
| RoHS Status | RoHS compliant |
Key Features
- High performance, highly integrated multi-output DC/DC regulator solution.
- Integrated power MOSFETs for efficient power management.
- Four switching regulators and five linear regulators.
- Programmable low-power modes to optimize power consumption.
- I2C control for all regulators, enabling precise configuration and monitoring.
- Power Control Logic with processor interface and event detection.
- Supports DDR3L and DDR4 memory termination reference voltages.
Applications
- Internet of Things (IoT) gateways.
- Mobile wireless routers.
- Multifunction printers (MFP).
- Network-attached storage (NAS) devices.
- Automatic teller machines (ATMs).
Q & A
- What is the MC34VR500V8ESR2 used for? The MC34VR500V8ESR2 is used as a power management solution for the QorIQ LS1/T1 family of communications processors, providing power to the processor, DDR memory, and system peripherals.
- How many switching regulators does the MC34VR500V8ESR2 have? The MC34VR500V8ESR2 has four switching regulators.
- What are the current ratings of the switching regulators? The switching regulators have current ratings of 4.5 A, 2.0 A, 2.5 A, and 1.0 A.
- Does the MC34VR500V8ESR2 support DDR memory? Yes, it supports both DDR3L and DDR4 memory termination reference voltages.
- How is the MC34VR500V8ESR2 controlled? The MC34VR500V8ESR2 is controlled via an I2C interface.
- What is the package type of the MC34VR500V8ESR2? The package type is 56-QFN-EP (8x8 mm).
- What is the temperature range of the MC34VR500V8ESR2? The temperature range is -40 °C to +105 °C.
- Is the MC34VR500V8ESR2 RoHS compliant? Yes, it is RoHS compliant.
- What are some common applications of the MC34VR500V8ESR2? Common applications include IoT gateways, mobile wireless routers, MFP printers, NAS devices, and ATMs.
- Does the MC34VR500V8ESR2 have programmable low-power modes? Yes, it has programmable low-power modes to optimize power consumption.
