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SQ3427AEEV-T1_BE3-VB Product details
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The SQ3427AEEV-T1_BE3-VB is a Single P-MOS optimized for low-voltage power switch scenarios, featuring a Trench process that balances low switching losses with high reliability. The SOT23-6 package strikes a balance between heat dissipation and board area. With a 60V withstand voltage, 3.5A current capacity, and 75mΩ on-resistance, it is an ideal cost-reducing incremental option for replacing traditional DPAK or SOP-8 packages, especially suitable for high-density, high-volume applications.
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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 |
VDS=-60V: Compatible with 12V/24V/48V systems, providing ample margin for negative voltage spikes to reduce avalanche breakdown risk.
VGS=±20V: Compatible with wide-range drive logic, enabling direct connection to MCU/PMIC or dedicated gate drivers, eliminating the need for level-shifting circuits.
Vth=-1.7V (typical): Allows full conduction even under low-voltage drive, particularly suitable for battery voltage decay scenarios.
RDS(on)=75mΩ @ VGS=10V: Low on-resistance significantly reduces temperature rise under full load, minimizing the need for heat dissipation copper area; RDS(on)=85mΩ under 4.5V drive, maintaining efficiency with logic-level drive.
ID=-3.5A: Ample continuous current margin to meet peak demands of most portable and automotive auxiliary loads.
Package SOT23-6: Compact size with low parasitic parameters, supporting high-frequency switching while saving PCB area and assembly costs.
Domain and module applications：
Portable Device Power Management: Low internal resistance improves negative voltage buck-boost conversion efficiency, extending battery life, while the small package supports ultra-thin designs.
Battery Protection Modules: Fast response ensures microsecond-level shutdown during overcurrent or short circuits, with low internal resistance reducing self-heating in protection boards.
Low-Voltage Motor Drives: Low PWM switching losses enable smoother motor operation and significantly lower controller temperature rise.
Consumer Electronics Control Modules: Logic-level direct drive simplifies peripheral circuits, ideal for high-volume, low-cost products like smart sockets and USB switches.
LED Lighting Drives: Low conduction voltage drop reduces constant current source power loss, supporting multi-channel parallel operation to improve overall light efficiency.
DC-DC Converters: Replaces Schottky diodes in synchronous rectification, improving heavy-load efficiency by 2-3% and facilitating module miniaturization.
Automotive Auxiliary Power Supplies: Voltage margin and wide operating temperature range adapt to 12V/24V automotive buses, ensuring high reliability.
Selection Summary: The SQ3427AEEV-T1_BE3-VB achieves a balance between performance margin, package size, and system cost, making it a cost-effective general-purpose choice for 60V low-voltage switching applications, particularly suitable for projects with strict space and thermal dissipation requirements.
* 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
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