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FDS8958B
+StücklisteMOSFET N/P-CH 30V 6.4/4.5A 8SOIC
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HerstellerOnsemi
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Herstellerteil #FDS8958B
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Datenblatt FDS8958B DataSheet
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Paket SOIC-8
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Auf Lager2336
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | PowerTrench® |
| Part Status | Active |
| FET Type | N and P-Channel |
| FET Feature | Logic Level Gate |
| Drain to Source Voltage (Vdss) | 30V |
| Current - Continuous Drain(Id) @ 25°C | 6.4A, 4.5A |
| Rds On(Max) @ Id Vgs | 26mOhm @ 6.4A, 10V |
| Vgs(th)(Max) @ Id | 3V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 12nC @ 10V |
| Input Capacitance(Ciss)(Max) @ Vds | 540pF @ 15V |
| Power - Max | 900mW |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
- Low On-Resistance (RDS(on)): Enhances efficiency by minimizing conduction losses.
- Fast Switching: Optimized for high-frequency DC-DC converters and load switching.
- Compact Package: Housed in a SOIC-8 footprint, saving board space.
- Low Gate Charge (Qg): Reduces drive losses, improving performance in switching circuits.
Typical applications include synchronous rectification, motor control, and power supplies in consumer electronics, computing, and industrial systems.
For detailed specs, refer to the datasheet (available on ON Semiconductor’s website).
Equivalent
- SI8958B (Vishay)
- DMN2019LSN (Diodes Inc.)
- FDS6898A (Fairchild/ON Semi)
- IRLML6402 (Infineon)
Check datasheets for exact specs like voltage, current, and package compatibility before substitution.
Features
- Voltage Rating: 30V (drain-to-source, VDSS).
- Current Handling: 8.7A continuous (ID) per channel.
- Low On-Resistance: 28mΩ (typical at VGS = 10V).
- Fast Switching: Low gate charge (Qg) for efficient performance.
- Logic-Level Gate Drive: Compatible with 4.5V drive (VGS(th) ~1-2V).
- Dual Configuration: Two independent MOSFETs in a single SO-8 package.
- Low Power Loss: Optimized for high-efficiency applications.
- Applications: Power management, DC-DC converters, motor control, and load switching.
Compact and cost-effective, it’s ideal for space-constrained designs.
Pinout
Pin Functions:
1. Source 1 (S1) – Source terminal of MOSFET 1.
2. Gate 1 (G1) – Gate terminal of MOSFET 1.
3. Drain 1 (D1) – Drain terminal of MOSFET 1.
4. Drain 2 (D2) – Drain terminal of MOSFET 2.
5. Gate 2 (G2) – Gate terminal of MOSFET 2.
6. Source 2 (S2) – Source terminal of MOSFET 2.
7. NC (No Connection) – Unused pin.
8. NC (No Connection) – Unused pin.
Key Features:
- 30V Drain-Source Voltage (VDS)
- 4.5A Continuous Drain Current (ID)
- Low On-Resistance (RDS(on))
- Logic-Level Gate Drive
Commonly used in power switching, DC-DC converters, and motor control.
Application
1. DC-DC Converters – Efficient voltage regulation in power supplies.
2. Motor Control – Driving small motors in consumer electronics and automotive systems.
3. Load Switching – Power distribution in portable devices (e.g., laptops, smartphones).
4. Battery Management – Protection circuits in rechargeable battery systems.
5. LED Drivers – Controlling LED lighting systems.
Its low on-resistance and compact package (SOIC-8) make it suitable for space-constrained, high-efficiency designs.
