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SI3459BDV-T1-BE3-VB Product details
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Struggling with power consumption and space issues in negative voltage power management? Give VBsemi SI3459BDV-T1-BE3-VB a try! This P-MOSFET in a SOT23-6 package is designed for -60V medium-voltage applications, supporting -3.5A continuous current, with an ultra-low on-resistance of 75mΩ @ 10V. The Trench process delivers crisp switching and low losses. The ±20V gate drive range offers greater design flexibility. This compact component provides robust protection for battery protection, power conversion, and load switching, making it a reliable "negative voltage switching tool" in the engineer's hands.
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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 (Ample margin for negative voltage applications, safe and reliable)
Drive Range: ±20V (Compatible with multiple logic level drives)
Threshold Voltage: -1.7V (Easier low-voltage control)
Ultra-Low On-Resistance: 75mΩ @ 10V; 85mΩ @ 4.5V (Low conduction loss, minimal heat generation)
Current Capability: -3.5A (Stable output in a small package)
Package: SOT23-6 (Suitable for compact PCB layout)
Domain and module applications：
— Six typical scenarios, One Solution
Load Switch: High-side power management, complete shutdown, lower power consumption
Battery Protection: Precisely blocks overcurrent and reverse connection, protects cell safety
DC-DC Conversion: Synchronous rectification in negative voltage topology, aids efficient module miniaturization
LED Lighting: Negative voltage constant current drive, consistent brightness, fast response
Motor Drive: Small fan and pump speed control, smooth and quiet operation
Automotive Auxiliary Power Supply: Wide temperature tolerance, vibration resistance, provides reliable negative voltage supply for automotive systems
SI3459BDV-T1-BE3-VB — The Compact Powerhouse for Negative Voltage Applications, Making Your Power 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
