Product introduction：
Product Introduction:
**SDM4532-VB** is a bipolar N/P-type MOSFET in SOP8 package with a drain-source voltage (VDS) of ±30V, which is very suitable for low-voltage power switching and signal processing applications. This MOSFET adopts Trench technology. At a gate voltage of 4.5V, the on-resistance of N-type MOSFET is 24mΩ, and the on-resistance of P-type MOSFET is 50mΩ, providing high-efficiency current transmission and low power consumption. The gate voltage of this model is 4.5V to 10V, and the threshold voltage (Vth) is 1.6V (N-type) / -1.7V (P-type). It is suitable for power management systems and current control circuits with high requirements for power, efficiency and miniaturization.
**SDM4532-VB** provides very high performance and flexibility in applications, and is widely used in a variety of power management, motor drive, audio amplification, and various application scenarios requiring bipolar MOSFETs.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Dual-N+P |
±30V |
|
1.6/-1.7V |
±8A |
|
|
18/40mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Dual-N+P |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Dual-N+P |
±30V |
|
1.6/-1.7V |
±8A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Dual-N+P |
±30V |
|
1.6/-1.7V |
±8A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Dual-N+P |
|
|
|
|
|
|
|
Detailed parameter description:
- **Model**: SDM4532-VB
- **Package type**: SOP8
- **Configuration**: Dual-N+P-Channel
- **Maximum drain-source voltage (VDS)**: ±30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: N-type: 1.6V, P-type: -1.7V
- **On-resistance (RDS(ON))**:
- N-type: 24mΩ @ VGS = 4.5V, 18mΩ @ VGS = 10V
- P-type: 50mΩ @ VGS = 4.5V, 40mΩ @ VGS = 10V
- **Maximum leakage current (ID)**: ±8A
- **Technology**: Trench
- **Operating temperature range**: -55°C to +150°C
- **Maximum power loss (P_D)**: 40W
- **Maximum junction temperature (Tj)**: 150°C
- **Application areas**: Power management systems, motor drives, power switches, load switches, audio amplifiers, etc.
Domain and module applications：
Applications and module examples:
1. **Power management system**:
The bipolar configuration of SDM4532-VB makes it particularly outstanding in power management systems. It can achieve efficient current control in applications such as switching power supplies and DC-DC converters, reduce switching losses, and improve overall energy efficiency. Its low on-resistance and high current capability make it widely used in high-efficiency power modules.
2. **Motor drive system**:
Due to its excellent switching characteristics, SDM4532-VB can be used in motor control systems, especially for driving DC motors, stepper motors, etc. Whether in industrial equipment, power tools, or household appliances, the use of this MOSFET can improve the efficiency and stability of motor drives and reduce heat generation during motor control.
3. **Load switch applications**:
SDM4532-VB is also very suitable for use as a load switch, especially in scenarios where high current loads need to be switched quickly. It can be used for battery management, LED lighting systems, and load control in portable devices. Its low on-resistance enables it to efficiently pass current while reducing switching losses.
4. **Audio amplifier**:
In audio equipment, the SDM4532-VB can be used as a switching element in power amplifier modules to support efficient audio signal amplification. Its fast switching capability and efficient current transfer help improve audio output performance and are widely used in home audio, car audio and other occasions.
5. **High-efficiency DC-DC converter**:
Due to its low RDS(ON) and high current capability, the SDM4532-VB is suitable for high-efficiency DC-DC converter modules. Whether it is a buck or boost converter, it can provide stable power output, suitable for battery-powered portable devices, LED driver circuits and other small electronic products.
6. **Mobile devices and portable power supplies**:
The compact package (SOP8) and low power consumption of the SDM4532-VB make it suitable for mobile devices and portable power products. In these devices, the MOSFET can provide strong power conversion efficiency in a limited space and ensure extended battery life.
7. **Audio power circuit**:
In audio equipment, SDM4532-VB can be used in audio power amplifier power circuits. Its excellent conduction characteristics and low on-resistance can reduce distortion in audio systems and improve sound quality. It is commonly used in home theaters, audio amplifiers and other products.
* 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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