Product introduction：
Still worried about the efficiency of load switches and signal switching in ultra-low voltage portable devices? Let VBsemi SI1011X-T1-GE3-VB help! This SC75-3 packaged P-MOS tube, smaller than a grain of rice, is designed for space-constrained battery-powered scenarios. -20V withstand voltage, -0.55A current capability, combined with Trench process technology for stable switching characteristics, with on-resistance as low as 450mΩ, resulting in extremely low losses in microamp standby and milliamp load applications, an 'invisible assistant' for low-power design.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SC75-3 |
Single-P |
-20V |
|
-0.6V |
-0.55A |
500(mΩ) |
450(mΩ) |
|
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SC75-3 |
Single-P |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SC75-3 |
Single-P |
-20V |
|
-0.6V |
-0.55A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SC75-3 |
Single-P |
-20V |
|
-0.6V |
-0.55A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SC75-3 |
Single-P |
|
|
|
|
|
|
|
Voltage Rating: -20V (covers common single-cell lithium and low-voltage rails)
Drive Range: ±12V (compatible with 1.8V/2.5V/3.3V logic drive)
Threshold Voltage: -0.6V (very low threshold, easy low-voltage direct drive)
On-Resistance: 500mΩ @ VGS=-2.5V; 450mΩ @ VGS=-4.5V (low loss at low voltage)
Current Capability: -0.55A (suitable for small signal switching and light-load power management)
Package: SC75-3 (ultra-small size, ideal for high-density portable designs)
Domain and module applications：
– Six Low-Power Scenarios, One Solution
Portable Wearables: Smart wristbands, TWS earphone charging case protection and load switch, extremely low static power consumption
Battery Management: Single-cell lithium battery under-voltage disconnect, reverse polarity protection, fast response to protect cell safety
Signal Switching: Analog switch, level translation interface, good on-resistance consistency, lossless signal transmission
Sensor Driving: MEMS sensor, gas detection module power on/off, microamp standby for more power saving
LED Indication: Keypad backlight, status indicator driving, low-voltage direct drive without extra level shifting
DC-DC Auxiliary: Boost/buck circuit soft-start and load disconnect, aiding module miniaturization and low power consumption. SI1011X-T1-GE3-VB – Small size, low threshold, making your ultra-low voltage design more flexible and worry-free!
* 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
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