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SI4447ADY-T1-GE3
+BOMMOSFET P-CH 40V 7.2A 8SO
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メーカービシェイ・シリコニクス
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メーカー品番 #SI4447ADY-T1-GE3
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データシート SI4447ADY-T1-GE3 DataSheet
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パッケージ SOIC-8
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在庫状況4654
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) |
| Series | TrenchFET® |
| Part Status | Active |
| FET Type | P-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 40 V |
| Current - Continuous Drain(Id) @ 25°C | 7.2A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 4.5V, 10V |
| Rds On(Max) @ Id Vgs | 45mOhm @ 5A, 10V |
| Vgs(th)(Max) @ Id | 2.5V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 38 nC @ 10 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 970 pF @ 20 V |
| Power Dissipation (Max) | 4.2W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
概要
Description
Key specifications include a drain-source voltage (V_DS) of -30V and a continuous drain current (I_D) of -5.5A at 25°C. The device comes in a compact SO-8 package, which is advantageous for space-constrained designs. Its low R_DS(on) helps in reducing conduction losses, contributing to more efficient designs.
Additionally, the SI4447ADY-T1-GE3 is well-suited for portable and battery-operated devices due to its low threshold voltage and efficient power handling. Its robust design ensures reliable operation over a wide range of temperatures, making it a versatile choice for engineers.
Equivalent
Features
1. P-Channel MOSFET: This component is designed to handle negative gate-source voltages, making it suitable for high-side switching applications.
2. Low On-Resistance: It has a low R_DS(on) value, which results in reduced power loss and improved efficiency.
3. Compact Package: Available in a small SO-8 package, allowing for space-saving on PCBs.
4. High Drain Current: Capable of handling significant current levels, supporting robust load requirements.
5. Enhanced ESD Protection: Built-in protection against electrostatic discharge enhances device reliability.
6. RoHS Compliant: Environmentally friendly design, adhering to the Restriction of Hazardous Substances standards.
These features make the SI4447ADY-T1-GE3 suitable for various applications, including load switches, DC-DC converters, and other power management systems.
Pinout
Here is a brief overview of its pins and functions:
- Pins 1 to 3: Source (S) - These are connected to the source of the MOSFET.
- Pin 4: Gate (G) - This pin is used to control the MOSFET by applying a voltage.
- Pins 5 to 8: Drain (D) - These are connected to the drain of the MOSFET.
The SI4447ADY is designed for low voltage and high-speed switching applications and is often used in automotive, industrial, and consumer electronics for load switching and power management tasks.