Product introduction：
SI1302DL-T1-E3-VB is a Single N-MOS deeply optimized for low-voltage, low-power switching scenarios. Trench technology balances low switching loss and high reliability, and the SC70-3 package greatly saves board space, suitable for high-density integration designs. The combination of 30V withstand voltage, 1.1A current carrying capacity, and 200mΩ (@4.5V) on-resistance makes it an ideal choice for portable devices, battery management, and logic level drive applications, especially for space-constrained, high-volume production consumer electronics solutions.
File download
Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SC70-3 |
Single-N |
30V |
|
0.8V |
1.1A |
250(mΩ) |
200(mΩ) |
|
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SC70-3 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SC70-3 |
Single-N |
30V |
|
0.8V |
1.1A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SC70-3 |
Single-N |
30V |
|
0.8V |
1.1A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SC70-3 |
Single-N |
|
|
|
|
|
|
|
VDS=30V: Suitable for 5V/12V/24V systems, provides sufficient voltage spike margin, reduces avalanche breakdown risk.
VGS=±12V: Compatible with 1.8V~5V logic levels, can directly connect to MCU/PMIC, eliminating level shift circuits.
Vth=0.8V (Typical): Enters conduction region even with low-voltage drive, especially suitable for battery voltage decay or low voltage rail scenarios.
RDS(on)=250mΩ @ VGS=2.5V, 200mΩ @ VGS=4.5V: Maintains low conduction loss under low-voltage drive, reduces temperature rise, extends battery life.
ID=1.1A: Continuous current margin meets most portable load requirements, good peak current handling capability.
Package SC70-3: Extremely small size, low parasitic parameters, supports high-frequency switching, saves PCB area and assembly cost.
Domain and module applications：
Portable Device Power Management: Low internal resistance improves boost/buck conversion efficiency, small package facilitates ultra-thin design.
Battery Protection Module: Fast switching characteristics ensure reliable cutoff during overcurrent/short circuit, low threshold voltage adapts to low-voltage detection circuits.
Low-Voltage Motor Drive: Low PWM switching losses, smooth motor operation, controllable controller temperature rise.
Consumer Electronics Control Module: Logic level direct drive simplifies peripherals, suitable for mass-produced products like smart wearables, USB switches, and sensor interfaces.
LED Lighting Drive: Low on-voltage drop reduces drive power consumption, supports multi-channel parallel connection, improving overall light efficacy.
DC-DC Converter: Replaces power path devices in synchronous rectification or load switches, facilitating module miniaturization.
IoT Node Power Supply: Ultra-low standby losses and micro-package perfectly suit battery-powered wireless sensor network requirements. Selection Summary: The SI1302DL-T1-E3-VB achieves a balance between performance, package size, and system cost in low-voltage, low-current applications. It is a cost-effective general-purpose choice for 30V low-voltage switching projects, particularly suitable for portable and consumer electronics with strict requirements on space and power consumption.
* 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
Download now
中文
English
Back to previous page
