MAX1952ESA+T
Product Overview
Category: Voltage Regulator
Use: Power management
Characteristics: High efficiency, low dropout voltage
Package: 8-pin SOIC
Essence: Integrated step-down DC-DC converter
Packaging/Quantity: Tape & Reel (2500 units)
Specifications
- Input Voltage Range: 4.5V to 60V
- Output Voltage Range: 0.8V to 55V
- Maximum Output Current: 500mA
- Quiescent Current: 120µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
- VIN: Input voltage
- GND: Ground
- FB: Feedback
- EN: Enable
- SW: Switch node
- NC: No connect
- PGND: Power ground
- VOUT: Output voltage
Functional Features
- High efficiency up to 95%
- Low dropout voltage
- Internal soft-start
- Overcurrent and thermal shutdown protection
Advantages and Disadvantages
Advantages: - Wide input voltage range - Low quiescent current - Small package size
Disadvantages: - Limited maximum output current - Requires external components for operation
Working Principles
The MAX1952ESA+T is a step-down DC-DC converter that uses a pulse-width modulation (PWM) control scheme to regulate the output voltage. It operates by adjusting the duty cycle of the internal switch to maintain a stable output voltage regardless of variations in the input voltage or load conditions.
Detailed Application Field Plans
The MAX1952ESA+T is suitable for various applications requiring efficient power management, such as: - Battery-powered devices - Industrial automation - Automotive electronics - Telecommunications equipment
Detailed and Complete Alternative Models
MAX1951ESA+T
- Similar specifications and package
- Lower maximum output current
- Suitable for lower power applications
MAX1953ESA+T
- Higher maximum output current
- Different pin configuration
- Suitable for higher power applications
In conclusion, the MAX1952ESA+T is a versatile voltage regulator with a wide input voltage range and high efficiency, making it suitable for diverse power management applications.
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技術ソリューションにおける MAX1952ESA+T の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the MAX1952ESA+T?
- The MAX1952ESA+T is a high-efficiency, synchronous step-down DC-DC converter with integrated MOSFETs.
What is the input voltage range of the MAX1952ESA+T?
- The input voltage range of the MAX1952ESA+T is 4.5V to 60V.
What is the output current capability of the MAX1952ESA+T?
- The MAX1952ESA+T can deliver up to 2A of continuous output current.
What is the switching frequency of the MAX1952ESA+T?
- The switching frequency of the MAX1952ESA+T is adjustable from 100kHz to 1MHz.
What are the key features of the MAX1952ESA+T?
- Some key features of the MAX1952ESA+T include integrated MOSFETs, high efficiency, wide input voltage range, and adjustable switching frequency.
How can the MAX1952ESA+T be used in automotive applications?
- The MAX1952ESA+T can be used in automotive applications for powering various systems such as infotainment, lighting, and sensors due to its wide input voltage range and high efficiency.
What are the typical applications of the MAX1952ESA+T in industrial settings?
- In industrial settings, the MAX1952ESA+T can be used for powering control systems, motor drives, and other industrial equipment requiring efficient power conversion.
Can the MAX1952ESA+T be used in battery-powered devices?
- Yes, the MAX1952ESA+T can be used in battery-powered devices due to its ability to efficiently step down higher voltages to levels suitable for battery operation.
What are the thermal considerations when using the MAX1952ESA+T?
- Proper PCB layout and heat sinking may be required to manage the thermal performance of the MAX1952ESA+T, especially when operating at higher input voltages and output currents.
Are there any application notes or reference designs available for the MAX1952ESA+T?
- Yes, Maxim Integrated provides application notes and reference designs to assist engineers in implementing the MAX1952ESA+T in their technical solutions.