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SI2337DS-T1-GE3-VB Product details
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The VBsemi SI2337DS-T1-GE3-VB is a Single P-channel field-effect transistor manufactured using Trench technology, specifically designed for medium-to-high voltage negative power conversion and load control applications. Its SOT23-3 small package balances heat dissipation performance with layout flexibility, making it suitable for space-constrained, high-density PCB designs. The device provides stable switching characteristics within a -60V drain-source voltage range, and its gate drive is compatible with common 3.3V/5V logic levels, facilitating system integration.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -60V | -1.7V | -5.2A | 52(mΩ) | 50(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -60V | -1.7V | -5.2A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -60V | -1.7V | -5.2A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | MOS |
Drain-Source Voltage (VDS): -60V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): -1.7V (typical)
On-Resistance (VGS=10V): 50 mΩ (typical)
Maximum Drain Current (ID): -5.2A
Package: SOT23-3
Technology: Trench
Domain and module applications：
1. Negative Power Rail Management: Used in -48V telecom power supplies, negative voltage conversion modules for efficient load switching and voltage stabilization.
2. Battery Protection Systems: Acts as the main switch on the negative terminal charge/discharge path, working with protection ICs for fast overcurrent and overvoltage shutdown, ensuring cell safety.
3. Load Switches: Used for high-side or low-side load on/off control, supporting power management in industrial sensors, instruments, etc.
4. Consumer Electronics Control Units: Integrated into smart sockets, USB on/off circuits for negative voltage or reverse polarity protection.
5. LED Lighting Drivers: Applied in negative voltage constant current drive topologies or low-voltage LED strip modules for stable output current and flicker suppression.
6. DC-DC Converters: Used for synchronous rectification or auxiliary switches to reduce rectification losses, suitable for compact Buck/Boost designs.
7. Automotive Auxiliary Power Supplies: Provides regulated power for negative voltage logic circuits, sensors, and other auxiliary loads in 12V/24V vehicle networks.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
