Overview
The MC34VR500V4ES is a high-performance, multi-output DC/DC regulator designed by NXP USA Inc. This power management solution is specifically tailored for the QorIQ LS1/T1 family of communications processors. It integrates four switching buck regulators and five general-purpose linear regulators, making it an ideal choice for powering complete systems, including the processor, DDR memory, and system peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Package Type | 56-QFN-EP (Exposed Pad) |
| Package Size | 8mm x 8mm |
| Operating Temperature Range | -40°C to +105°C |
| Supply Voltage Range | 2.8V to 4.5V |
| Buck Regulators |
|
| Linear Regulators |
|
| Switching Frequency | 2 MHz |
| Low-Power Modes | Programmable low-power modes |
| I2C Control | I2C control of all regulators |
Key Features
- High-efficiency quad buck regulator with integrated power MOSFETs
- Five general-purpose linear regulators (LDOs)
- Programmable low-power modes to optimize power consumption
- I2C control of all regulators for flexible configuration
- Power Control Logic with processor interface and event detection
- Support for DDR termination reference voltage (DDR3L and DDR4)
- High reliability and robust power management solution
- Enhanced thermal performance with exposed pad package
- Low supply current of 250 µA
Applications
- Internet of Things (IoT) gateways
- Mobile wireless routers
- Multi-function printers (MFP)
- Network-attached storage (NAS)
- Automatic teller machines (ATMs)
- Networking and telecommunications systems
- High-speed computing systems
Q & A
- What is the MC34VR500V4ES used for?
The MC34VR500V4ES is a power management solution designed for the QorIQ LS1/T1 family of communications processors, providing power to the processor, DDR memory, and system peripherals.
- What is the package type and size of the MC34VR500V4ES?
The MC34VR500V4ES comes in a 56-QFN-EP (Exposed Pad) package, measuring 8mm x 8mm.
- What is the operating temperature range of the MC34VR500V4ES?
The operating temperature range is -40°C to +105°C.
- How many buck regulators does the MC34VR500V4ES have, and what are their current ratings?
The MC34VR500V4ES has four buck regulators with current ratings of 4.5 A, 2.0 A, 2.5 A, and 1.0 A (VTT tracking regulator).
- What are the specifications of the linear regulators on the MC34VR500V4ES?
The device includes five linear regulators with current ratings of 250 mA, 100 mA, 100 mA, 100 mA, and 200 mA.
- Does the MC34VR500V4ES support I2C control?
- What are some of the key applications of the MC34VR500V4ES?
The MC34VR500V4ES is used in IoT gateways, mobile wireless routers, MFP printers, NAS, ATMs, and other networking and telecommunications systems.
- What is the switching frequency of the buck regulators on the MC34VR500V4ES?
The switching frequency is 2 MHz.
- Does the MC34VR500V4ES support low-power modes?
- What is the supply voltage range for the MC34VR500V4ES?
The supply voltage range is 2.8V to 4.5V.
