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TSM6866SDCA-VB Product details
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VBsemi TSM6866SDCA-VB is a dual N+N-channel field-effect transistor manufactured using Trench technology, specifically designed for medium and low-voltage power conversion, load switching, and battery management applications. Its TSSOP8 small package balances dual-channel integration density with heat dissipation performance, making it suitable for space-constrained, high-density PCB layouts. The device provides stable switching characteristics within a 20V drain-source voltage range, and its gate drive is compatible with common 2.5V/4.5V/10V logic levels for flexible system design.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TSSOP8 | Dual-N+N | 20V | 0.86V | 7.5A | 17(mΩ) | 12(mΩ) | 11(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Dual-N+N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Dual-N+N | 20V | 0.86V | 7.5A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Dual-N+N | 20V | 0.86V | 7.5A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TSSOP8 | Dual-N+N | MOS |
Drain-Source Voltage (VDS): 20V
Gate-Source Voltage (VGS): ±12V
Threshold Voltage (Vth): 0.86V (typical)
On-Resistance (VGS=2.5V): 17 mΩ (typical)
On-Resistance (VGS=4.5V): 12 mΩ (typical)
On-Resistance (VGS=10V): 11 mΩ (typical)
Maximum Drain Current (ID): 7.5A
Package Type: TSSOP8
Configuration: Dual N+N
Process Technology: Trench
Domain and module applications：
1. Portable Device Power Management: Used in power banks and handheld voltage regulation modules, utilizing low on-resistance to improve conversion efficiency and extend battery life.
2. Battery Protection Systems: Acts as a dual-channel main switch for charging/discharging paths, working with a protection IC for fast overcurrent and overvoltage shutdown, ensuring cell safety.
3. Low-Voltage Motor Drive: Drives small DC brushless or brushed motors, suitable for fans, pumps, and toy actuators, supporting PWM speed control.
4. Consumer Electronics Control Units: Integrated into smart sockets and USB switching circuits for load detection and power distribution.
5. LED Lighting Constant Current Drive: Applied in low-voltage strip lights or module drivers, stabilizing output current and suppressing light flicker.
6. DC-DC Converters: Used for synchronous rectification or auxiliary switches; the dual N+N configuration simplifies half-bridge or push-pull circuit design, reducing rectification losses.
7. Automotive Auxiliary Power Supply: Provides regulated power for auxiliary loads like infotainment systems and sensors in 12V automotive 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：
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