Overview
The FDMC4435BZ is a P-Channel Power Trench® MOSFET produced by onsemi, utilizing their advanced POWERTRENCH process. This device is designed to minimize on-state resistance, making it highly suitable for power management and load switching applications. It is particularly well-suited for use in notebook computers and portable battery packs due to its high performance and current handling capabilities.
Key Specifications
| Parameter | Rating | Unit |
|---|---|---|
| VDS (Drain to Source Voltage) | −30 | V |
| VGS (Gate to Source Voltage) | ±25 | V |
| ID (Drain Current) - Continuous | −18 | A |
| ID (Drain Current) - Pulsed | −50 | A |
| rDS(on) at VGS = −10 V, ID = −8.5 A | 20 | mΩ |
| rDS(on) at VGS = −4.5 V, ID = −6.3 A | 37 | mΩ |
| EAS (Single Pulse Avalanche Energy) | 32 | mJ |
| PD (Power Dissipation) at TC = 25°C | 31 | W |
| TJ, TSTG (Operating and Storage Junction Temperature Range) | −55 to +150 | °C |
| RJC (Thermal Resistance, Junction to Case) | 4 | °C/W |
| RJA (Thermal Resistance, Junction to Ambient) | 53 | °C/W |
Key Features
- Max rDS(on) = 20 mΩ at VGS = −10 V, ID = −8.5 A and 37 mΩ at VGS = −4.5 V, ID = −6.3 A.
- Extended VGSS range (−25 V) for battery applications.
- High performance trench technology for extremely low rDS(on).
- High power and current handling capability.
- HBM ESD protection level > 7 kV typical.
- 100% UIL tested.
- Pb-free and RoHS compliant.
Applications
- High side in DC-DC buck converters.
- Notebook battery power management.
- Load switch in notebook computers.
Q & A
- What is the maximum drain to source voltage (VDS) of the FDMC4435BZ MOSFET?
The maximum drain to source voltage (VDS) is −30 V.
- What is the maximum continuous drain current (ID) of the FDMC4435BZ MOSFET?
The maximum continuous drain current (ID) is −18 A at TC = 25°C.
- What is the typical on-state resistance (rDS(on)) of the FDMC4435BZ MOSFET at VGS = −10 V and ID = −8.5 A?
The typical on-state resistance (rDS(on)) is 20 mΩ at VGS = −10 V and ID = −8.5 A.
- Does the FDMC4435BZ MOSFET have ESD protection?
- Is the FDMC4435BZ MOSFET RoHS compliant?
- What are the typical applications of the FDMC4435BZ MOSFET?
- What is the operating and storage junction temperature range of the FDMC4435BZ MOSFET?
- What is the thermal resistance, junction to case (RJC), of the FDMC4435BZ MOSFET?
- What is the thermal resistance, junction to ambient (RJA), of the FDMC4435BZ MOSFET?
- Does the FDMC4435BZ MOSFET have any special testing or certification?
- What package options are available for the FDMC4435BZ MOSFET?
