Overview
The MC34VR500VAES is a high-performance, multi-output DC/DC regulator solution from NXP USA Inc., designed specifically for the QorIQ LS1/T1 family of communications processors. This SMARTMOS device integrates four switching buck converters and five linear regulators, making it an ideal power management solution for complex network processor systems. It provides comprehensive power management for the entire system, including the processor, DDR memory, and system peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Package Type | 56-QFN-EP (8x8 mm) |
| Temperature Range | -40 °C to +105 °C |
| 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 | Processor interface and event detection |
| VTT Mode | Enabled for DDR3L (VTT = 0.675 V) and DDR4 (VTT = 0.6 V) |
Key Features
- High-efficiency quad buck regulator with integrated power MOSFETs.
- Programmable low-power modes to optimize power consumption.
- I2C control for all regulators, enabling precise configuration and monitoring.
- Comprehensive power management for processor, DDR memory, and system peripherals.
- Support for DDR3L and DDR4 memory with adjustable VTT tracking regulator.
- Power Control Logic with processor interface and event detection.
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 MC34VR500VAES used for?
The MC34VR500VAES is a power management solution designed for network processor systems, particularly the QorIQ LS1/T1 family of communications processors. - How many buck converters does the MC34VR500VAES have?
The device has four buck converters with output currents of 4.5 A, 2.0 A, 2.5 A, and 1.0 A. - What type of linear regulators does the MC34VR500VAES include?
The device includes five general-purpose linear regulators with different current ratings. - Does the MC34VR500VAES support DDR memory?
Yes, it supports both DDR3L and DDR4 memory with adjustable VTT tracking regulator. - How is the MC34VR500VAES controlled?
The device is controlled via I2C, allowing for precise configuration and monitoring of all regulators. - What are some common applications of the MC34VR500VAES?
Common applications include IoT gateways, mobile wireless routers, MFP printers, NAS devices, and ATMs. - What is the temperature range of the MC34VR500VAES?
The temperature range is -40 °C to +105 °C. - What package type does the MC34VR500VAES come in?
The device comes in a 56-QFN-EP package with an 8x8 mm footprint. - Does the MC34VR500VAES have power-saving features?
Yes, it has programmable low-power modes to optimize power consumption. - How does the MC34VR500VAES integrate with the processor?
The device integrates with the processor through Power Control Logic and event detection.
