Product introduction：
1. **Product Introduction - TSM9434DCS RL-VB (SOP8)**
TSM9434DCS RL-VB is a dual P+P-Channel power MOSFET in SOP8 package, designed for low voltage, high efficiency current switching and power management. With a maximum drain to source voltage (V_DS) of -30V, it has excellent on-state characteristics and is particularly suitable for applications requiring high current switching and low on-resistance. TSM9434DCS RL-VB has a low R_DS(ON) of 35mΩ at V_GS = 10V, enabling it to provide excellent performance in low power and high efficiency applications.
This MOSFET is equipped with a dual channel structure, combining P-Channel and N-Channel MOSFETs, with good reverse current control capability, and is particularly suitable for applications such as power switching, power management and power converters. Its gate threshold voltage (V_th) is -1.7V, and gate drive voltage (V_GS) is ±20V, which allows it to operate stably over a wide power supply voltage range.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Dual-P+P |
-30V |
|
-1.7V |
-7.3A |
|
|
35mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Dual-P+P |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Dual-P+P |
-30V |
|
-1.7V |
-7.3A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Dual-P+P |
-30V |
|
-1.7V |
-7.3A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Dual-P+P |
|
|
|
|
|
|
|
2. **Detailed parameter description**
- **Model**: TSM9434DCS RL-VB
- **Package type**: SOP8
- **Configuration**: Dual P+P-Channel
- **Drain to source voltage (V_DS)**: -30V
- **Gate drive voltage (V_GS)**: ±20V
- **Gate threshold voltage (V_th)**: -1.7V
- **On-resistance (R_DS(ON))**:
- 45mΩ @ V_GS = 4.5V
- 35mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: -7.3A
- **Maximum power dissipation (P_D)**: 40W
- **Maximum junction temperature (T_j)**: +150°C
- **Technology type**: Trench
- **Switching characteristics**:
- Turn-on delay time (t_d(on)): 10ns
- Turn-off delay time (t_d(off)): 12ns
- **Maximum gate-source voltage (V_GS_max)**: ±20V
- **Thermal resistance (RthJC)**: 3.0°C/W (typ.)
- **Junction temperature range**: -55°C to +150°C
- **Reverse leakage current (I_DSS)**: ≤50nA @ V_DS = -30V
Domain and module applications：
3. **Application Fields and Module Examples**
# **Power Management Systems**
TSM9434DCS RL-VB has a wide range of applications in power management systems, especially for DC-DC converters, power regulators and battery management systems. Due to its low R_DS(ON) and large drain current capability, it can effectively improve power conversion efficiency and reduce energy loss. This MOSFET can optimize performance in battery-powered devices, portable electronic devices and high-efficiency power conversion modules, especially in situations where fast response and high current switching are required.
# **Portable Electronics**
In portable electronic devices, especially in battery-powered devices such as mobile phones, laptops and smart home products, TSM9434DCS RL-VB provides a low-power current control solution. It can optimize battery life, reduce power consumption and improve the overall performance of the device.
Summary
TSM9434DCS RL-VB is a dual P+P-Channel power MOSFET with low on-resistance and high current capability, which is particularly suitable for power management, current control, LED drive, motor control and other fields. It has broad application prospects in power conversion, industrial automation and high-efficiency energy systems, and can provide ideal solutions for various high-current and high-efficiency electronic systems.
* 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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