Overview
The MC34VR5100A1EP is a multi-output DC-DC regulator designed by NXP Semiconductors, specifically tailored for powering single or dual core LS1 communication processors such as the LS1012A and LS1024A. This Power Management IC (PMIC) is optimized for use in battery-operated and non-portable applications, including Network Attached Storage (NAS), Home IoT Gateways, and Industrial control systems.
Key Specifications
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.8 V to 4.5 V | V | |
| Output Regulators | Three adjustable high efficiency buck regulators: 3.8 A, 1.25 A, 1.5 A | A | |
| Boost Regulator | 5.0 V, 600 mA | V, mA | PFM or Auto mode |
| Linear Regulators | Six adjustable general purpose linear regulators | ||
| Operating Junction Temperature | -40 °C to +125 °C | °C | |
| Package Type | HVQFN-48 | 7x7 mm size | |
| Programmable Features | OTP memory for device configuration, programmable start-up sequence and timing, selectable output voltage, frequency, soft start | ||
| Control Interface | I2C control | ||
| Additional Features | Always ON RTC supply, Coin cell charger, DDR reference voltage |
Key Features
- Integrated buck regulators with high efficiency
- Selectable modes: PWM, PFM, APS
- 5.0 V, 600 mA boost regulator with PFM or Auto mode
- Six adjustable general purpose linear regulators
- Input voltage range: 2.8 V to 4.5 V
- OTP (One Time Programmable) memory for device configuration
- Programmable start-up sequence and timing
- Selectable output voltage, frequency, soft start
- I2C control interface
- Always ON RTC supply and Coin cell charger
- DDR reference voltage
Applications
The MC34VR5100A1EP is suitable for various applications, including:
- Network Attached Storage (NAS)
- Home IoT Gateways
- Industrial control systems
- Battery-operated and non-portable devices
Q & A
- What is the primary function of the MC34VR5100A1EP?
The primary function is to regulate power and provide stable output voltage for LS1 communication processors. - What is the input voltage range of the MC34VR5100A1EP?
The input voltage range is 2.8 V to 4.5 V. - How many adjustable buck regulators does the MC34VR5100A1EP have?
It has three adjustable high efficiency buck regulators. - What are the selectable modes for the regulators?
The selectable modes include PWM, PFM, and APS. - Does the MC34VR5100A1EP support I2C control?
Yes, it supports I2C control. - What additional features does the MC34VR5100A1EP include?
It includes an Always ON RTC supply, Coin cell charger, and DDR reference voltage. - What is the operating junction temperature range of the MC34VR5100A1EP?
The operating junction temperature range is -40 °C to +125 °C. - What type of package does the MC34VR5100A1EP use?
The package type is HVQFN-48 with a 7x7 mm size. - Is the MC34VR5100A1EP RoHS compliant?
Yes, it is RoHS compliant and also halogen-free. - What are some typical applications for the MC34VR5100A1EP?
Typical applications include NAS, Home IoT Gateways, and Industrial control systems.
