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onsemi Voltage Regulator, 450V Input, SOT-4 Package, Surface Mount, Positive Polarity, NCP785AH50T1G
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Regulators onsemi NCP785AH50T1G, Voltage Regulator 450V SOT 4-Pin RS Stock No |
| Brand | onsemi |
| Height | 1.6mm |
| Length | 4.6mm |
| Model | NCP785AH50T1G |
| Width | 2.6mm |
| Mount Type | Surface |
| Series | NCP785A |
| Maximum Operating Temperature | 150°C |
| Package Type | SOT |
| Polarity | Positive |
| Maximum Input Voltage | 450V |
| Quiescent Current | 22μA |
| Minimum Input Voltage | 25V |
| Pin Count | 4 |
| Automotive Standard | AEC-Q100 |
| PSRR | 80 dB at 120 Hz |
Key Features
- Supports input voltages up to 450 V DC for use in high-voltage environments.
- Surface-mount SOT-4 form factor ensures optimal PCB integration and compactness.
- Low quiescent current design improves efficiency in both industrial and home automation circuits.
- Positive voltage regulation with output accuracy of ±5% and ultra-low standby power draw.
- Advanced PSRR of 80 dB at 120 Hz helps reduce noise and ripple on sensitive electronics.
- Ideal for smart metering, home appliances, and space-constrained designs.
Product Description
The onsemi NCP785AH50T1G is a high-performance linear voltage regulator designed for applications requiring robust input voltage handling and exceptional stability. Its wide input range up to 450 V DC makes it suitable for both industrial and home automation solutions.
Packaged in a compact SOT-4 surface-mount housing, this voltage regulator enables space-saving integration on densely populated printed circuit boards. The device supports positive output voltages and integrates advanced features such as a quiescent current as low as 22 µA, ensuring high efficiency and minimal standby power consumption.
Featuring a supply voltage rejection ratio (PSRR) of 80 dB at 120 Hz, the NCP785AH50T1G delivers a clean, stable supply voltage even when operating with AC mains or other noisy input environments. Its precise output regulation, with a typical ±5% accuracy, ensures dependable performance for sensitive circuits.
The NCP785AH50T1G is suitable for a variety of demanding use cases including smart metering, industrial automation, consumer appliances, and other electronic systems where high input voltage, reliability, and compact form factor are critical.
Key application areas include industrial automation devices, home automation controls, smart meters, and home electronics that require a stable low-voltage source derived from a potentially noisy or high-voltage input supply.
As a member of the NCP785A series, this model is engineered to deliver enhanced power-supply rejection and ultra-low quiescent current, reducing the overall system energy footprint.
For more advanced voltage regulation products, explore the Voltage Regulator category and the full range of onsemi solutions.
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Frequently Asked Questions
The maximum input voltage for the NCP785AH50T1G is 450V DC, making it suitable for high-voltage applications.
This model has a quiescent current of 22 µA, which helps improve efficiency in various applications.
The NCP785AH50T1G is packaged in a SOT-4 surface-mount housing, allowing for compact PCB integration.
It provides positive voltage regulation with an output accuracy of ±5%.
The power supply rejection ratio (PSRR) is 80 dB at 120 Hz, which reduces noise and ripple in sensitive electronics.
The dimensions of the NCP785AH50T1G are 4.6 mm in length, 2.6 mm in width, and 1.6 mm in height.
The maximum operating temperature for the NCP785AH50T1G is 150°C.
This voltage regulator is ideal for applications such as smart metering, industrial automation, and consumer appliances.
The minimum input voltage for the NCP785AH50T1G is 25V.
This model has a pin count of 4.
Yes, the NCP785AH50T1G complies with the AEC-Q100 automotive standard.
The NCP785AH50T1G is part of the NCP785A series, which is designed for enhanced power-supply rejection and low quiescent current.
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