Overview
The MC34VR500V4ES557 is a highly integrated, multi-output DC/DC regulator solution produced by NXP USA Inc. This component is part of the 34VR500 series, designed to provide power to complex systems, including processors, DDR memory, and system peripherals. It is particularly suited for the QorIQ LS1/T1 family of communication processors. The regulator features a combination of switching and linear regulators, making it a versatile and efficient power management solution.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | MC34VR500V4ES557 |
| Category | Power Management - Specialized |
| Package | 56 QFN-EP (8x8 mm) |
| Operating Temperature | -40 °C to +105 °C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| 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 | Control of all regulators via I2C interface |
Key Features
- High performance, highly integrated multi-output DC/DC regulator solution with integrated power MOSFETs.
- Four switching regulators and five general purpose linear regulators.
- Programmable low-power modes.
- I2C control of all the regulators.
- Power Control Logic with processor interface and event detection.
- Supports DDR3L and DDR4 memory termination reference voltages.
Applications
- Internet of Things (IoT) gateway.
- Mobile wireless router.
- Multifunction printer (MFP).
- Network attached storage (NAS).
- Automatic teller machine (ATM).
Q & A
- What is the MC34VR500V4ES557 used for? The MC34VR500V4ES557 is a multi-output DC/DC regulator used to power complex systems, including processors, DDR memory, and system peripherals.
- How many switching regulators does the MC34VR500V4ES557 have? It has four switching regulators: SW1 (4.5 A), SW2 (2.0 A), SW3 (2.5 A), and SW4 (1.0 A, VTT tracking regulator).
- What is the operating temperature range of the MC34VR500V4ES557? The operating temperature range is -40 °C to +105 °C.
- Is the MC34VR500V4ES557 RoHS compliant? Yes, it is ROHS3 compliant.
- What type of package does the MC34VR500V4ES557 come in? It comes in a 56 QFN-EP package (8x8 mm).
- Does the MC34VR500V4ES557 support I2C control? Yes, it supports control of all regulators via an I2C interface.
- What types of memory does the MC34VR500V4ES557 support? It supports DDR3L and DDR4 memory.
- What are some common applications of the MC34VR500V4ES557? Common applications include IoT gateways, mobile wireless routers, MFP printers, NAS devices, and ATMs.
- How many linear regulators does the MC34VR500V4ES557 have? It has five general purpose linear regulators.
- What is the moisture sensitivity level (MSL) of the MC34VR500V4ES557? The MSL is 1 (Unlimited).
