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NCP1587EDR2G
+БОМIC REG CTRLR BUCK 8SOIC
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ПроизводительОнсеми
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Мфр. Часть #NCP1587EDR2G
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В наличии4667
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Obsolete |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 13.2V |
| Frequency - Switching | 275kHz |
| Duty Cycle (Max) | 75% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Enable, Phase Control |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | NCP1587 |
Обзор
Description
The NCP1587EDR2G is a step-down (buck) voltage regulator designed for various applications requiring efficient power conversion. It features an adjustable output voltage range and can deliver up to 2A of continuous output current. This device operates with a wide input voltage range, typically from 4.5V to 30V, making it suitable for battery-operated devices and other power supply applications.
Key features include high efficiency, low quiescent current, and built-in protection mechanisms such as thermal shutdown and overcurrent protection. The NCP1587EDR2G also includes compensation circuitry, minimizing the need for external components and simplifying design.
It is housed in a compact surface-mount package, making it ideal for space-constrained applications. Its versatility and reliability make it suitable for use in consumer electronics, industrial equipment, and automotive applications. Overall, the NCP1587EDR2G is a robust solution for efficient power management in modern electronic devices.
Key features include high efficiency, low quiescent current, and built-in protection mechanisms such as thermal shutdown and overcurrent protection. The NCP1587EDR2G also includes compensation circuitry, minimizing the need for external components and simplifying design.
It is housed in a compact surface-mount package, making it ideal for space-constrained applications. Its versatility and reliability make it suitable for use in consumer electronics, industrial equipment, and automotive applications. Overall, the NCP1587EDR2G is a robust solution for efficient power management in modern electronic devices.
Equivalent
The NCP1587EDR2G is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1086, MIC2981, LT1085, and TPS7A47. These alternatives may vary in specifications, so it's essential to check the voltage, current ratings, and dropout voltage to ensure compatibility for your application.
Features
The NCP1587EDR2G is a high-efficiency, step-down (buck) voltage regulator designed for various applications. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 28V.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. Efficiency: High efficiency (up to 95%) helps minimize power loss and heat generation.
4. Adjustable Output Voltage: Output voltage can be set from 0.8V to 22V using external resistors.
5. Integrated Switch: Incorporates a high-side N-channel MOSFET to reduce component count.
6. Low Standby Current: Minimizes power consumption during idle mode.
7. Protection Features: Includes overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown for enhanced reliability.
8. Compensation: Built-in voltage feedback and compensation for stable operation with varying loads.
The NCP1587EDR2G is suitable for applications such as automotive, telecommunications, and consumer electronics, providing robust performance and versatility.
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 28V.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. Efficiency: High efficiency (up to 95%) helps minimize power loss and heat generation.
4. Adjustable Output Voltage: Output voltage can be set from 0.8V to 22V using external resistors.
5. Integrated Switch: Incorporates a high-side N-channel MOSFET to reduce component count.
6. Low Standby Current: Minimizes power consumption during idle mode.
7. Protection Features: Includes overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown for enhanced reliability.
8. Compensation: Built-in voltage feedback and compensation for stable operation with varying loads.
The NCP1587EDR2G is suitable for applications such as automotive, telecommunications, and consumer electronics, providing robust performance and versatility.
Pinout
The NCP1587EDR2G is a step-down voltage regulator with a pin count of 8. Its primary functions include regulating output voltage from a higher input voltage source, ensuring stable power delivery for various applications.
The pins are designated as follows:
1. VIN - Input voltage
2. GND - Ground
3. SW - Switch node, connects to the inductor
4. VOUT - Output voltage
5. COMP - Compensation network connection for stability
6. CSN - Current sense negative input
7. CSP - Current sense positive input
8. EN - Enable pin for activating the regulator
The NCP1587EDR2G is designed for high efficiency and provides features like soft start and overcurrent protection, making it suitable for applications in consumer electronics, industrial systems, and automotive power management.
The pins are designated as follows:
1. VIN - Input voltage
2. GND - Ground
3. SW - Switch node, connects to the inductor
4. VOUT - Output voltage
5. COMP - Compensation network connection for stability
6. CSN - Current sense negative input
7. CSP - Current sense positive input
8. EN - Enable pin for activating the regulator
The NCP1587EDR2G is designed for high efficiency and provides features like soft start and overcurrent protection, making it suitable for applications in consumer electronics, industrial systems, and automotive power management.
Manufacturer
The NCP1587EDR2G is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in designing and manufacturing a wide range of semiconductor components, including power management ICs, sensors, amplifiers, and discrete components. The company serves various industries, such as automotive, communications, computing, consumer electronics, and industrial applications. Founded in 1999, ON Semiconductor has established itself as a key player in the semiconductor market, focusing on energy-efficient solutions and innovative technologies to meet the growing demands of modern electronics.
Application
The NCP1587EDR2G is a high-performance, step-down (buck) voltage regulator primarily used in applications such as power management systems for CPUs, GPUs, and other digital circuits. It is suitable for powering portable devices, battery-operated equipment, and industrial automation systems. Additionally, it serves in LED drivers, telecom equipment, and consumer electronics, providing efficient voltage regulation with low output ripple. Its features include adjustable output voltage, thermal shutdown, and overcurrent protection, making it ideal for various applications requiring reliable DC-DC conversion.
Package
The NCP1587EDR2G is packaged in a TSOT-23 (SOT-23) surface-mount package, which is a small, low-profile format suitable for space-constrained applications.
