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NCP1450ASN50T1G
Silicon Power Management
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製造商零件號 # : NCP1450ASN50T1G
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包裝/封裝: SOT-23-Thin-5
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製造商: Onsemi
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產品分類 : DC DC Switching Controllers
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NCP1450ASN50T1G 數據表
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詳細說明
The compact SOIC-8 package of the NCP1450ASN50T1G offers space-saving benefits, making it an ideal choice for space-constrained designs without compromising on performance. Moreover, the inclusion of a soft-start function minimizes inrush current during startup, further improving system stability and longevity
主要特徵
- Safe operating temperature range
- Low power consumption and high efficiency
- Fully protected against overcurrent and undervoltage
應用
- Smart street lights
- Reliable power supply
- Industrial applications
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | Switching Voltage Regulators | RoHS | Details |
| Output Voltage | 5 V | Output Current ! | 400 mA |
| Input Voltage, Max | 5.5 V | Number of Outputs | 1 Output |
| Topology | Boost | Package / Case | SOT-23-Thin-5 |
| Mounting Style | SMD/SMT | Switching Frequency ! | 180 kHz |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
| Series | NCP1450A | Input Voltage, Min | 600 mV |
| Brand | onsemi | Product Type ! | Switching Voltage Regulators |
| Factory Pack Quantity | 3000 | Subcategory | PMIC - Power Management ICs |
| Type | Step-Down DC/DC Converter |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is NCP1450ASN50T1G?
The NCP1450ASN50T1G is a PWM controller designed by ON Semiconductor. It is specifically designed for AC-DC power supplies and provides features such as overvoltage protection, overload protection, and overcurrent protection. The device is suitable for applications in power adapters, auxiliary power supplies, and home appliances.
How Does NCP1450ASN50T1G Work?
The NCP1450ASN50T1G operates by regulating the output voltage of power supplies through pulse-width modulation (PWM) control. It senses the output voltage and adjusts the duty cycle of the switching signal to maintain a stable output voltage. The device also monitors overvoltage, overload, and overcurrent conditions to ensure reliable and safe operation.
How Many Pins does NCP1450ASN50T1G have and What are the Functions of the Pinout Configuration?
The NCP1450ASN50T1G is housed in an 8-pin SOIC package. The pinout configuration includes:
- VCC: Power supply input pin.
- FB: Feedback input pin for output voltage regulation.
- COMP: Compensation pin for loop stability.
- CS: Current sense input for overcurrent protection.
- SS/TR: Soft start/tracking input for controlled startup.
- OUT: Output pin for driving the external power switch.
- GND: Ground connection.
What are the Pros and Cons of NCP1450ASN50T1G?
Pros:
- Overcurrent Protection: Provides overcurrent protection for enhanced system reliability.
- Overvoltage Protection: Monitors and protects against overvoltage conditions, improving system safety.
- Adaptive Control: Utilizes PWM control for stable and efficient power supply regulation.
- Compact Package: The 8-pin SOIC package is space-efficient and suitable for compact designs.
Cons:
- External Components: May require additional external components for output filtering and voltage setting.
- Complexity: Requires careful consideration of loop stability and component selection for optimal performance.
Are There Any Equivalents/Alternatives to NCP1450ASN50T1G for Recommendation?
Alternatives to the NCP1450ASN50T1G include the FAN7601 from Fairchild Semiconductor and the FSCQ0765RT from Fairchild Semiconductor.
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