Overview
The MC34VR500V1ESR2, produced by NXP USA Inc., is a high-performance, 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 system requirements, including processors, DDR memory, and system peripherals.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 56 QFN-EP (8x8 mm) |
| Temperature Range | -40°C to +105°C |
| Supply Voltage | 2.8V to 4.5V |
| 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 | DDR3L and DDR4 compatible |
| I2C Control | Control of all regulators via I2C interface |
| Power Control Logic | Processor interface and event detection |
| Low-Power Modes | Programmable low-power modes |
Key Features
- Highly integrated power management solution with four switching and five linear regulators.
- Integrated power MOSFETs for efficient power delivery.
- I2C control of all regulators for flexible configuration.
- Programmable low-power modes to optimize power consumption.
- Power Control Logic with processor interface and event detection.
- Support for 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 MC34VR500V1ESR2 used for? The MC34VR500V1ESR2 is a power management solution designed for the QorIQ LS1/T1 family of communications processors.
- What is the package type of the MC34VR500V1ESR2? The package type is 56 QFN-EP (8x8 mm).
- What is the temperature range of the MC34VR500V1ESR2? The temperature range is -40°C to +105°C.
- How many switching regulators does the MC34VR500V1ESR2 have? It has four buck converters.
- What are the current ratings of the switching regulators? SW1: 4.5 A, SW2: 2.0 A, SW3: 2.5 A, SW4: 1.0 A.
- Does the MC34VR500V1ESR2 support DDR memory? Yes, it supports DDR3L and DDR4 memory termination reference voltages.
- How is the MC34VR500V1ESR2 controlled? It is controlled via an I2C interface.
- What are some of the applications of the MC34VR500V1ESR2? IoT gateways, mobile wireless routers, MFP printers, NAS devices, and ATMs.
- Does the MC34VR500V1ESR2 have low-power modes? Yes, it has programmable low-power modes.
- What is the supply voltage range of the MC34VR500V1ESR2? The supply voltage range is 2.8V to 4.5V.
