Overview
The MC34704BEPR2528 is a Multiple Channel DC-DC Power Management IC (PMIC) produced by NXP USA Inc. This device is designed to address the power management needs of various multimedia application microprocessors. It is particularly suited for portable devices powered by Li-Ion or polymer batteries, as well as USB-powered devices. The MC34704 utilizes SMARTMOS technology to achieve high efficiency and compact design.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | NXP USA Inc. | |
| Part Number | MC34704BEPR2528 | |
| Package | 56 QFN | |
| Input Voltage Range | 2.7 to 5.5 | V |
| Output Voltage Range | 0.6 to 3.6 | V |
| Output Voltage Accuracy | ±2.0% | |
| Switching Frequency | Up to 2.0 MHz | |
| Maximum Shutdown Current | 5.0 µA | |
| Operating Temperature Range | -20 °C to 85 °C |
Key Features
- 8 DC/DC (MC34704A) or 5 DC/DC (MC34704B) switching regulators with up to ±2% output voltage accuracy.
- Dynamic voltage scaling on all regulators.
- Selectable output voltage or current regulation on REG8.
- I2C programmability.
- Output undervoltage and overvoltage detection for each regulator.
- Overcurrent limit detection and short-circuit protection for each regulator.
- Thermal limit detection for each regulator, except REG7.
- Integrated compensation for REG1, REG3, REG6, and REG8).
Applications
The MC34704BEPR2528 is ideal for various multimedia application microprocessors, particularly in portable devices such as smartphones, tablets, and other handheld devices powered by Li-Ion or polymer batteries. It is also suitable for USB-powered devices, where high efficiency and compact power management solutions are required).
Q & A
- What is the MC34704BEPR2528 used for?
The MC34704BEPR2528 is a Multiple Channel DC-DC Power Management IC used to address power management needs for various multimedia application microprocessors).
- What are the input voltage range and output voltage range of the MC34704BEPR2528?
The input voltage range is 2.7 to 5.5 V, and the output voltage range is 0.6 to 3.6 V).
- What is the switching frequency of the MC34704BEPR2528?
The switching frequency can be up to 2.0 MHz).
- What is the maximum shutdown current of the MC34704BEPR2528?
The maximum shutdown current is 5.0 µA).
- What are the key features of the MC34704BEPR2528?
Key features include 8 or 5 DC/DC switching regulators, dynamic voltage scaling, I2C programmability, and various protection mechanisms such as overcurrent and thermal limit detection).
- What is the operating temperature range of the MC34704BEPR2528?
The operating temperature range is -20 °C to 85 °C).
- What type of technology does the MC34704BEPR2528 use?
The MC34704BEPR2528 uses SMARTMOS technology).
- What is the package type of the MC34704BEPR2528?
The package type is 56 QFN).
- What are some typical applications of the MC34704BEPR2528?
Typical applications include portable devices powered by Li-Ion or polymer batteries and USB-powered devices).
- Does the MC34704BEPR2528 support I2C programmability?
Yes, the MC34704BEPR2528 supports I2C programmability).
