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MC34675AEPR2 from FREESCALE

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MC34675AEPR2

Manufacturer: FREESCALE, FREESCAL

28V-Input-Voltage Single-Cell Li-Ion Battery Charger with 10mA Regulator

Partnumber Manufacturer Quantity Availability
MC34675AEPR2 FREESCALE, FREESCAL 12416 In Stock

Description and Introduction

28V-Input-Voltage Single-Cell Li-Ion Battery Charger with 10mA Regulator # **MC34675AEPR2: A High-Performance Power Management IC for Modern Applications**  

In today’s fast-evolving electronics landscape, efficient power management is critical for ensuring optimal performance, reliability, and energy efficiency in a wide range of applications. The **MC34675AEPR2** from ON Semiconductor stands out as a highly integrated power management IC (PMIC) designed to meet the demanding requirements of modern electronic systems.  

## **Key Features and Benefits**  

The **MC34675AEPR2** is a versatile PMIC that combines multiple power regulation functions into a single compact package, simplifying system design while enhancing performance. Its key features include:  

- **Dual High-Efficiency Buck Regulators**: With two synchronous step-down converters, the MC34675AEPR2 delivers stable and efficient power conversion, reducing energy losses and improving thermal performance.  
- **Wide Input Voltage Range (4.5V to 18V)**: This flexibility allows the IC to support a variety of power sources, including batteries, adapters, and industrial power supplies.  
- **Programmable Output Voltages**: Engineers can configure the output voltages to match specific application needs, making it suitable for processors, FPGAs, and other power-sensitive components.  
- **Integrated Power Sequencing**: The device supports controlled power-up and power-down sequences, preventing voltage spikes and ensuring safe operation in multi-rail systems.  
- **Advanced Protection Features**: Built-in safeguards such as overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown enhance system reliability.  

## **Applications**  

The **MC34675AEPR2** is ideal for a broad spectrum of applications where efficient power delivery and compact design are essential. Some of the most common use cases include:  

- **Industrial Automation**: Provides stable power for control systems, motor drivers, and sensors in harsh environments.  
- **Embedded Computing**: Supports processors, memory modules, and peripherals in single-board computers and IoT devices.  
- **Networking Equipment**: Ensures reliable power for routers, switches, and communication modules.  
- **Consumer Electronics**: Powers smart home devices, portable gadgets, and multimedia systems with high efficiency.  

## **Why Choose the MC34675AEPR2?**  

Engineers and designers seeking a robust, high-performance PMIC will find the **MC34675AEPR2** to be an excellent choice. Its integration of multiple power rails, programmable features, and protection mechanisms reduces component count, simplifies PCB layout, and enhances system reliability. Additionally, its wide operating temperature range makes it suitable for industrial and automotive applications where environmental conditions can be challenging.  

For power management solutions that balance efficiency, flexibility, and reliability, the **MC34675AEPR2** delivers a compelling combination of features tailored for modern electronic systems. Whether used in industrial controls, embedded computing, or consumer electronics, this IC provides the performance needed to meet today’s power challenges.  

By leveraging the **MC34675AEPR2**, designers can achieve optimized power delivery while minimizing design complexity, ensuring their applications operate at peak efficiency.

Application Scenarios & Design Considerations

28V-Input-Voltage Single-Cell Li-Ion Battery Charger with 10mA Regulator

Alternative Part Number

  • TPS2553DBVR --: Adjustable current-limited power switch in SOT-23-6, functionally similar to the MC34675AEPR2 with comparable voltage and current ratings.
  • MIC2005A-1YM5 --: Current-limiting power distribution switch with similar operating range and package, suitable drop-in replacement for load-switch applications.
  • AP2553W6-7 --: Adjustable current-limited load switch in SOT-26 with comparable specifications, offering a different series and vendor for cross-reference.
  • BQ24314ADSGR --: Overvoltage and overcurrent protection IC for single-cell Li-ion chargers, functionally similar to the MC34675AEPR2 protection front-end and widely available.
  • FAN54015UCX --: Single-cell Li-ion switching charger with integrated protection features, suitable replacement for Freescale battery charger ICs in portable designs.
  • LTC4065AEDC --: Compact standalone Li-ion linear charger with thermal and current limit protection, comparable function and package class to the original charger IC.

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