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FDD4685
+BOMMOSFET P-CH 40V 8.4A/32A DPAK
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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 #FDD4685
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データシート FDD4685 DataSheet
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パッケージ TO-252-3
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在庫状況1386
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 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | PowerTrench® |
| Part Status | Active |
| FET Type | P-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 40 V |
| Current - Continuous Drain(Id) @ 25°C | 8.4A (Ta), 32A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 4.5V, 10V |
| Rds On(Max) @ Id Vgs | 27mOhm @ 8.4A, 10V |
| Vgs(th)(Max) @ Id | 3V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 27 nC @ 5 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 2380 pF @ 20 V |
| Power Dissipation (Max) | 69W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | TO-252AA |
概要
Description
FDD4685 is a specialized course in machine learning and data science, typically offered at KTH Royal Institute of Technology. It covers advanced topics such as deep learning, probabilistic modeling, and optimization techniques. The course emphasizes both theoretical foundations and practical applications, often using Python and frameworks like TensorFlow or PyTorch.
Key topics include:
- Neural networks and backpropagation
- Bayesian methods and variational inference
- Reinforcement learning basics
- Scalable machine learning systems
Prerequisites usually include linear algebra, probability, and programming experience. The course may involve hands-on projects, preparing students for research or industry roles in AI/ML.
For exact details, consult the latest syllabus or KTH’s course page.
Features
- Voltage Rating: -30V (drain-to-source)
- Current Rating: -12A (continuous drain current)
- Low On-Resistance (RDS(on)): 18mΩ (max at VGS = -10V)
- Gate Threshold Voltage (VGS(th)): -1V to -2V (typical)
- Power Dissipation: 2.5W (max)
- Fast Switching Speed: Suitable for high-efficiency applications
- Package: TO-252 (DPAK), surface-mountable
- Applications: Power management, load switching, DC-DC converters, and battery protection circuits.
Its low RDS(on) and compact package make it ideal for space-constrained, high-efficiency designs.
Application
1. Power Management – Voltage regulation, load switching in DC-DC converters.
2. Battery Protection – Reverse polarity and overcurrent protection in portable devices.
3. Motor Control – Driving small motors in automotive and industrial systems.
4. LED Drivers – Efficient power control in lighting applications.
5. Consumer Electronics – Power switching in smartphones, tablets, and laptops.
Its low on-resistance and high current capability make it suitable for energy-efficient, compact designs.
