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HMPP-3890-TR1
Product Overview
Category: Integrated Circuit
Use: Power Management
Characteristics: High efficiency, low power consumption
Package: 16-pin QFN
Essence: Voltage regulator
Packaging/Quantity: Tape and reel
Specifications
- Input Voltage: 4.5V to 28V
- Output Voltage: 0.6V to 5.5V
- Output Current: 8A
- Switching Frequency: 300kHz to 2.2MHz
- Operating Temperature: -40°C to 125°C
Detailed Pin Configuration
- VIN
- PGND
- SW
- SW
- FB
- EN
- SS/TR
- AGND
- AGND
- VOUT
- VOUT
- VOUT
- VOUT
- VOUT
- VOUT
- VOUT
Functional Features
- Wide input voltage range
- Adjustable output voltage
- Synchronous rectification for high efficiency
- Overcurrent and overtemperature protection
- Soft-start and tracking
Advantages
- High efficiency
- Flexible output voltage adjustment
- Robust protection features
- Compact package size
Disadvantages
- Higher cost compared to non-synchronous regulators
- Requires careful PCB layout for optimal performance
Working Principles
The HMPP-3890-TR1 is a synchronous step-down voltage regulator that converts a higher input voltage to a lower output voltage with high efficiency. It uses a pulse-width modulation (PWM) control scheme to regulate the output voltage and current.
Detailed Application Field Plans
The HMPP-3890-TR1 is suitable for various applications including: - Industrial power supplies - Telecommunications equipment - Automotive electronics - LED lighting systems - Battery-powered devices
Detailed and Complete Alternative Models
- LM2678 from Texas Instruments
- LT1763 from Analog Devices
- TPS54360 from Texas Instruments
- ADP2384 from Analog Devices
This integrated circuit offers a high level of flexibility and efficiency in power management applications, making it a versatile choice for various electronic systems.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem HMPP-3890-TR1 w rozwiązaniach technicznych
What is HMPP-3890-TR1?
- HMPP-3890-TR1 is a high-performance, low-power, multi-phase synchronous buck converter designed for use in various technical solutions.
What are the key features of HMPP-3890-TR1?
- The key features of HMPP-3890-TR1 include high efficiency, wide input voltage range, adjustable output voltage, and overcurrent protection.
What technical solutions can HMPP-3890-TR1 be used in?
- HMPP-3890-TR1 can be used in a wide range of technical solutions including power supplies, battery charging systems, LED lighting, and motor control applications.
What is the typical efficiency of HMPP-3890-TR1?
- The typical efficiency of HMPP-3890-TR1 is around 90% under normal operating conditions.
What is the input voltage range of HMPP-3890-TR1?
- The input voltage range of HMPP-3890-TR1 is typically from 4.5V to 36V, making it suitable for a variety of power supply designs.
How is the output voltage of HMPP-3890-TR1 adjusted?
- The output voltage of HMPP-3890-TR1 can be adjusted using an external resistor divider network, providing flexibility in different applications.
Does HMPP-3890-TR1 have overcurrent protection?
- Yes, HMPP-3890-TR1 is equipped with overcurrent protection to safeguard the circuit and connected devices from excessive current.
Can HMPP-3890-TR1 be used in automotive applications?
- Yes, HMPP-3890-TR1 is suitable for automotive applications due to its wide input voltage range and robust design.
What is the switching frequency of HMPP-3890-TR1?
- The switching frequency of HMPP-3890-TR1 is typically adjustable and can range from 100kHz to 1MHz, allowing optimization for different system requirements.
Is HMPP-3890-TR1 suitable for space-constrained designs?
- Yes, HMPP-3890-TR1 is available in compact packages and is designed to meet the demands of space-constrained designs in various technical solutions.