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SI3129DV-T1-GE3-VB Product details
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Struggling with low negative voltage power conversion efficiency and difficult P-MOS selection? Let VBsemi SI3129DV-T1-GE3-VB help! This P-MOSFET in a SOT23-6 package boasts a compact size while offering -60V voltage rating and -3.5A current capability, with an ultra-low on-resistance of 75mΩ, significantly reducing conduction losses. The Trench process delivers sharp switching characteristics and stable reliability, easily handling various negative voltage power management and load switch scenarios, making it an analog engineer's "negative voltage weapon."
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -60V | -1.7V | -3.5A | 85(mΩ) | 75(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -60V | -1.7V | -3.5A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -60V | -1.7V | -3.5A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | MOS |
Voltage Rating: -60V (High voltage tolerance, ample margin)
Drive Range: ±20V (Compatible with 3.3V/5V/12V drive)
Threshold Voltage: -1.7V (Easily controlled by low-voltage logic)
Ultra-Low On-Resistance: 75mΩ @ 10V, 85mΩ @ 4.5V (Low conduction loss)
Current Capability: -3.5A (Stable output, reliable drive)
Package: SOT23-6 (Suitable for compact, high-density designs)
Technology: Trench (Fast switching, low loss, high reliability)
Domain and module applications：
— Six typical scenarios, One Solution
Negative Voltage Power Management: Provides stable negative voltage supply for operational amplifiers, sensors
Battery Protection Circuit: Precisely cuts off over-discharge/overcurrent, safeguarding battery safety
Load Switch: Enables low-power on/off control in smart homes, portable devices
DC-DC Conversion: Synchronous rectification or inverting topology, improves conversion efficiency
Motor Drive: Small fan, pump forward/reverse control, fast response
Industrial Instrumentation: Wide temperature range, strong anti-interference, provides solid support for precision measurement
SI3129DV-T1-GE3-VB — Small Package, High Voltage Rating, Making Your Negative Voltage Design Easier!
* 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
