Allicdata Part #: | MC34905CS5EKR2-ND |
Manufacturer Part#: |
MC34905CS5EKR2 |
Price: | $ 2.55 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | NXP USA Inc |
Short Description: | IC SBC HIGH SPEED CAN 5V 32SOIC |
More Detail: | System Basis Chip PMIC 32-SOIC |
DataSheet: | MC34905CS5EKR2 Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 2.31073 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Last Time Buy |
Applications: | System Basis Chip |
Current - Supply: | 2mA |
Voltage - Supply: | 5.5 V ~ 28 V |
Operating Temperature: | -40°C ~ 125°C |
Mounting Type: | Surface Mount |
Package / Case: | 32-BSSOP (0.295", 7.50mm Width) Exposed Pad |
Supplier Device Package: | 32-SOIC |
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The MC34905CS5EKR2 Power Management Integrated Circuit (PMIC) is a specialized device typically used for high-frequency (HF) power supply applications, such as maximum power point tracking systems and battery chargers. It deals with the power requirements of various systems by providing a dedicated, digital power control algorithm and optimized system design. As a result, the MC34905CS5EKR2 can help to reduce system cost and complexity, as well as increasing reliability.
Typical Applications for the MC34905CS5EKR2
The MC34905CS5EKR2 is suitable for a wide range of applications, from low voltage DC-DC converters to high-frequency, high-power designs driven by digital control. Examples of typical applications include:
- • Maximum Power Point Tracking (MPPT) systems
- • Battery chargers
- • Low power DC-DC converters
- • Uninterruptible Power Supplies (UPS)
- • Power control systems
- • High frequency DC-DC converters
- • Telecom systems
- • Industrial Control Systems
- • Automotive applications
The MC34905CS5EKR2 is also used for a range of other applications, including smart meters, computers and home appliances.
Features of the MC34905CS5EKR2
The MC34905CS5EKR2 comes with an extensive range of features that make it attractive for numerous applications. It is designed with a wide input voltage range (4.5 V to 145 V) and a high output current capability (2A) for efficient power management. It features adjustable voltage and current settings, over-voltage protection, power-good indicator, ramping and soft-start, linear and PWM regulation modes, as well as a built-in Emergency Stop (ESOS) pin. Furthermore, the MC34905CS5EKR2 has a high accuracy voltage reference and temperature compensation, which enables reliable and stable operation even in difficult environments.
Working Principle of the MC34905CS5EKR2
The MC34905CS5EKR2 is based on a two-phase, pulse-width-modulated (PWM) controller architecture. The device monitors both the voltage and current of the system and uses the pulse-width-modulated (PWM) control algorithm to regulate the output power. The MC34905CS5EKR2 also employs a digital compensation loop, which enables fine-tuning of the voltage and current settings. The output voltage and current can be adjusted both manually and digitally, allowing for a wide range of applications. Additionally, the device has a power-good indicator, which indicates whether the output voltage is within the specified range. This helps to ensure the safety of connected devices, while also ensuring that they are properly powered.
Conclusion
The MC34905CS5EKR2 is an efficient power management integrated circuit (PMIC) with many features and advantages. Its two-phase PWM controller architecture and digital compensation loop give it a high accuracy and wide input voltage range, while the adjustable voltage and current settings and Emergency Stop (ESOS) pin ensure safe operation. As a result, the MC34905CS5EKR2 is a suitable device for many applications, ranging from low to high power systems.
The specific data is subject to PDF, and the above content is for reference
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