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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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von HMPP-3890-TR1 in technischen Lösungen auf

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.