Voir les spécifications pour les détails du produit.
HIP2121FRTBZ-T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High-performance, high-frequency, synchronous buck controller
- Package: 20-Lead TSSOP
- Essence: Regulates and controls the power supply in electronic devices
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.6V to 5.5V
- Switching Frequency: Up to 1MHz
- Operating Temperature Range: -40°C to +85°C
- Efficiency: Up to 95%
- Protection Features: Overcurrent, Overvoltage, Undervoltage, Thermal Shutdown
Detailed Pin Configuration
The HIP2121FRTBZ-T has a total of 20 pins. The pin configuration is as follows:
- VCC: Power Supply Input
- BOOT: Bootstrap Capacitor Connection
- PHASE: Synchronous Buck Converter Phase Node
- LGATE: Low-Side Gate Drive Output
- PGND: Power Ground
- AGND: Analog Ground
- COMP: Error Amplifier Compensation Node
- SS/TR: Soft-Start/Tracking Control
- FB: Feedback Voltage Input
- EN: Enable Control Input
- RT: Oscillator Timing Resistor
- CT: Oscillator Timing Capacitor
- SYNC: External Clock Synchronization Input
- VIN: Input Voltage Sense
- LX: Inductor Connection
- PGND: Power Ground
- PGND: Power Ground
- PGND: Power Ground
- PGND: Power Ground
- PGND: Power Ground
Functional Features
- High-performance synchronous buck controller
- Wide input voltage range for versatile applications
- Adjustable output voltage to meet specific requirements
- High switching frequency for efficient power conversion
- Comprehensive protection features ensure system reliability
- Soft-start and tracking control for smooth startup
Advantages and Disadvantages
Advantages: - High efficiency up to 95% - Wide input voltage range allows compatibility with various power sources - Compact package size for space-constrained designs - Comprehensive protection features enhance system reliability - Adjustable output voltage provides flexibility in different applications
Disadvantages: - Requires external components for operation - Limited output voltage range compared to some other models - Higher cost compared to non-synchronous buck controllers
Working Principles
The HIP2121FRTBZ-T is a synchronous buck controller that regulates the power supply in electronic devices. It operates by converting a higher input voltage to a lower output voltage using a high-frequency switching technique. The controller adjusts the duty cycle of the switching signal to control the output voltage. By utilizing synchronous rectification, it achieves high efficiency and minimizes power losses.
Detailed Application Field Plans
The HIP2121FRTBZ-T is widely used in various applications, including but not limited to: - Power supplies for computer systems - Industrial automation equipment - Telecommunications infrastructure - Consumer electronics - Automotive electronics
Detailed and Complete Alternative Models
- HIP2100: Synchronous Buck Controller with Integrated MOSFET Drivers
- HIP2110: Dual Synchronous Buck Controller
- HIP2130: Triple Synchronous Buck Controller
- HIP2140: Quad Synchronous Buck Controller
- HIP2150: Five-Phase Synchronous Buck Controller
These alternative models offer similar functionality and can be considered as alternatives to the HIP2121FRTBZ-T based on specific application requirements.
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Énumérez 10 questions et réponses courantes liées à l'application de HIP2121FRTBZ-T dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of HIP2121FRTBZ-T in technical solutions:
Q1: What is HIP2121FRTBZ-T? A1: HIP2121FRTBZ-T is a specific model of a high-performance, synchronous buck controller IC used in power management applications.
Q2: What are the key features of HIP2121FRTBZ-T? A2: Some key features of HIP2121FRTBZ-T include high efficiency, wide input voltage range, adjustable switching frequency, and integrated protection features.
Q3: What are the typical applications of HIP2121FRTBZ-T? A3: HIP2121FRTBZ-T is commonly used in various power management applications such as DC-DC converters, point-of-load regulators, and battery charging circuits.
Q4: What is the input voltage range supported by HIP2121FRTBZ-T? A4: HIP2121FRTBZ-T supports an input voltage range from 4.5V to 28V, making it suitable for a wide range of applications.
Q5: Can HIP2121FRTBZ-T operate at high switching frequencies? A5: Yes, HIP2121FRTBZ-T can operate at switching frequencies up to several hundred kilohertz, allowing for efficient power conversion.
Q6: Does HIP2121FRTBZ-T have any built-in protection features? A6: Yes, HIP2121FRTBZ-T includes various protection features like overvoltage protection, undervoltage lockout, and thermal shutdown to ensure safe operation.
Q7: Is HIP2121FRTBZ-T easy to integrate into existing designs? A7: Yes, HIP2121FRTBZ-T is available in a compact package and offers a simple interface, making it relatively easy to integrate into existing designs.
Q8: Can HIP2121FRTBZ-T be used in battery-powered applications? A8: Yes, HIP2121FRTBZ-T can be used in battery-powered applications due to its wide input voltage range and efficient power conversion capabilities.
Q9: Are there any evaluation boards or reference designs available for HIP2121FRTBZ-T? A9: Yes, the manufacturer of HIP2121FRTBZ-T provides evaluation boards and reference designs to help users get started with their designs.
Q10: Where can I find more technical information about HIP2121FRTBZ-T? A10: You can find more technical information about HIP2121FRTBZ-T in the datasheet provided by the manufacturer or on their official website.