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NCP81162MNR2G
+NomenclatureIC CURRENT MONITOR 16QFN
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FabricantSemi - conducteurs
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Pièce fabricant #NCP81162MNR2G
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En stock8922
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Applications | Monitoring, Digital Current |
| Supply Current | 1.6mA |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-VFQFN Exposed Pad |
| Supplier Device Package | 16-QFN (3x3) |
| Base Product Number | NCP81162 |
Présentation
Description
Key features include high-speed PWM control, adaptive voltage positioning, and built-in protections such as over-current, over-voltage, and thermal shutdown to ensure reliable operation. The controller uses an adaptive on-time architecture for improved transient response, which is particularly beneficial in dynamic load environments. It supports various operation modes, including skip mode for light load efficiency, and is compatible with different power-saving strategies.
The NCP81162MNR2G is typically housed in a compact, thermally efficient package, making it suitable for space-constrained applications. Its versatility and efficiency make it a popular choice for power management in modern electronic systems.
Equivalent
Features
1. Wide Input Voltage Range: Supports a broad input voltage range, making it versatile for various applications.
2. High-Efficiency Operation: Utilizes synchronous rectification to improve efficiency over a wide load range.
3. Adaptive Voltage Positioning: Enhances transient response and reduces output capacitance needs.
4. Integrated Gate Drivers: Features internal gate drivers to simplify design and reduce component count.
5. Protection Features: Includes over-current protection, over-voltage protection, and thermal shutdown to ensure safe operation.
6. Flexible Configuration Options: Provides adjustable switching frequency and output voltage settings for optimization.
7. Compact Package: Available in a small package, facilitating space-saving designs.
These features make the NCP81162MNR2G suitable for applications like computing and telecommunications, where efficiency and reliability are critical.
Pinout
1. BOOT: Bootstrap pin for the high-side driver.
2. PWM: Input for the PWM signal, controlling the switching operation.
3. EN: Enable pin to turn the driver on or off.
4. VCC: Supply voltage for the internal circuitry.
5. GND: Ground reference for the device.
6. LGATE: Output gate driver for the low-side MOSFET.
7. PHASE: Connection for the high-side driver, typically connected to the switching node.
8. UGATE: Output gate driver for the high-side MOSFET.
This configuration allows the NCP81162MNR2G to efficiently convert power at high frequencies by driving the MOSFETs used in the buck conversion stage, providing effective control for both the high and low-side switches.
Manufacturer
Application
1. Computing: Used in motherboards and graphic cards to provide stable power to CPUs and GPUs.
2. Telecommunications: Powers networking equipment like routers and switches.
3. Industrial Equipment: Supports automation systems and industrial PCs.
4. Consumer Electronics: Powers laptops, gaming consoles, and set-top boxes.
5. Data Centers: Used in server power supplies for efficient energy management.
Its design enables high efficiency, precision voltage regulation, and flexible configuration, making it suitable for any application demanding reliable power conversion.