Overview
The CSD18531Q5A is a 60-V N-Channel NexFET™ power MOSFET manufactured by Texas Instruments. This device is designed to minimize losses in power conversion applications, offering ultra-low gate charge (Qg) and gate-to-drain charge (Qgd), along with low thermal resistance. It features a logic-level gate drive and is packaged in a 5-mm × 6-mm SON (VSONP-8) plastic package, which is lead-free, RoHS compliant, and halogen-free.
Key Specifications
| Parameter | Test Conditions | Typical Value | Unit |
|---|---|---|---|
| VDS (Drain-to-Source Voltage) | VGS = 0 V, ID = 250 μA | 60 | V |
| VGS (Gate-to-Source Voltage) | ±20 | V | |
| ID (Continuous Drain Current, Package Limited) | 100 | A | |
| ID (Continuous Drain Current, Silicon Limited, TC = 25°C) | 134 | A | |
| IDM (Pulsed Drain Current) | 400 | A | |
| PD (Power Dissipation, Package Limited) | 3.8 | W | |
| TJ (Operating Junction Temperature) | –55 to 175 | °C | |
| Tstg (Storage Temperature) | –55 to 175 | °C | |
| RDS(on) (Drain-to-Source On-Resistance, VGS = 10 V) | ID = 22 A | 3.5 | mΩ |
| VGS(th) (Gate-to-Source Threshold Voltage) | VDS = VGS, ID = 250 μA | 1.8 | V |
| Qg (Gate Charge Total, 10 V) | 36 | nC | |
| Qgd (Gate Charge Gate-to-Drain) | 5.9 | nC |
Key Features
- Ultra-Low Qg and Qgd for reduced switching losses
- Low thermal resistance for improved heat dissipation
- Avalanche rated for robustness against transient conditions
- Logic level gate drive for ease of use with microcontrollers
- Lead-free terminal plating and RoHS compliant
- Halogen-free for environmental compliance
- SON 5-mm × 6-mm plastic package for compact design
Applications
- DC-DC conversion
- Secondary side synchronous rectifier
- Battery motor control
Q & A
- What is the maximum drain-to-source voltage (VDS) of the CSD18531Q5A?
The maximum drain-to-source voltage (VDS) is 60 V.
- What is the typical on-resistance (RDS(on)) at VGS = 10 V?
The typical on-resistance (RDS(on)) at VGS = 10 V is 3.5 mΩ.
- What is the gate charge total (Qg) at 10 V?
The gate charge total (Qg) at 10 V is 36 nC.
- What is the operating junction temperature range?
The operating junction temperature range is –55 to 175°C.
- Is the CSD18531Q5A RoHS compliant?
Yes, the CSD18531Q5A is RoHS compliant and halogen-free.
- What are the typical applications of the CSD18531Q5A?
The typical applications include DC-DC conversion, secondary side synchronous rectifier, and battery motor control.
- What is the package type of the CSD18531Q5A?
The package type is a 5-mm × 6-mm SON (VSONP-8) plastic package.
- What is the maximum continuous drain current (ID) at package limit?
The maximum continuous drain current (ID) at package limit is 100 A.
- What is the maximum pulsed drain current (IDM)?
The maximum pulsed drain current (IDM) is 400 A.
- What is the power dissipation (PD) at package limit?
The power dissipation (PD) at package limit is 3.8 W.
