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NCP81233MNTXG
+BOMIC REG CNTRL BCK/BST I2C 52QFN
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メーカーオンセミコンダクター社
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メーカー品番 #NCP81233MNTXG
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データシート NCP81233MNTXG DataSheet
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在庫状況7936
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Output Type | PWM Signal |
| Function | Step-Up, Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Boost |
| Number of Outputs | 1 |
| Output Phases | 6 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 20V |
| Frequency - Switching | 200kHz ~ 1.2MHz |
| Clock Sync | Yes |
| Serial Interfaces | I2C |
| Control Features | Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start |
| Operating Temperature | -40°C ~ 100°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 52-VFQFN Exposed Pad |
| Supplier Device Package | 52-QFN (6x6) |
| Base Product Number | NCP81233 |
概要
Description
Key features include a programmable output voltage, adjustable switching frequency, and built-in protection mechanisms such as overcurrent and thermal shutdown. The NCP81233MNTXG also supports digital PWM control, enhancing its efficiency and response time under dynamic load conditions.
Its compact package design allows for easy integration into space-constrained applications. Overall, this component is ideal for designers seeking a reliable and efficient solution for power regulation in modern electronic systems.
Equivalent
Features
1. Dual-Phase Operation: Supports up to 20A output current, ideal for high-efficiency power supplies.
2. Wide Input Voltage Range: Operates from 4.5V to 20V, suitable for various applications.
3. Adaptive Voltage Positioning: Enhances load transient response and minimizes output voltage variation.
4. Integrated MOSFET Drivers: Reduces component count and improves efficiency.
5. Flexible Compensation: Allows customization for different output capacitors and load conditions.
6. Programmable Switching Frequency: Ranges from 300 kHz to 1.5 MHz, enabling optimization for efficiency and size.
7. Thermal Protection: Features over-temperature protection to prevent damage.
8. Power Good Indicator: Provides feedback on the output voltage status.
9. Small Package Size: Available in a compact HTQFN-32 package, facilitating space-constrained designs.
These features make the NCP81233MNTXG suitable for a variety of applications, including computing, networking, and consumer electronics.
Pinout
Key functions of its pins include:
1. Power Input/Output: Provides connections for input voltage and output voltage to the load.
2. Gate Drivers: Controls the high-side and low-side MOSFETs for synchronous rectification.
3. Feedback/Compensation: Pins for voltage feedback and compensation network to regulate output voltage.
4. Reference Voltage: Provides a stable reference for voltage regulation.
5. Enable/Disable: Allows for control of the power supply operation.
6. Synchronization: Pins for synchronizing multiple controllers to reduce ripple and improve performance.
7. Fault Protection: Includes pins for over-voltage, under-voltage, and thermal protection signals.
The device is suitable for applications requiring high efficiency and precise voltage regulation.
Manufacturer
Application
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Telecommunications: Providing efficient power for networking equipment and routers.
3. Industrial Automation: Used in robotics and control systems for reliable power supply.
4. Automotive: Powering infotainment systems and other electronic components in vehicles.
5. LED Lighting: Driving LED arrays for general lighting and signage.
Its versatility and efficiency make it suitable for various applications requiring compact and reliable power solutions.