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AO4621-VB Product details
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The VBsemi AO4621-VB is a dual N+P channel field-effect transistor belonging to the VBsemi brand product series. This product is manufactured using Trench technology, featuring a drain-source voltage (VDS) of ±60V and operating within a gate-source voltage (VGS) range of ±20V. Its complementary N+P channel configuration combined with an SOP8 package makes it suitable for power control and regulation applications requiring high-density integration and efficient thermal management, offering low on-resistance and good current handling capability to meet various medium and low voltage circuit design needs.
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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 | ±60V | 1.8/-1.7V | 5.3/-4.9A | 29/60(mΩ) | 26/55(mΩ) | 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 | ±60V | 1.8/-1.7V | 5.3/-4.9A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOP8 | Dual-N+P | ±60V | 1.8/-1.7V | 5.3/-4.9A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOP8 | Dual-N+P | MOS |
- Configuration: Dual N+P Channel
- Drain-Source Voltage (VDS): ±60V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 1.8V (N-channel) / -1.7V (P-channel)
- On-Resistance (VGS=4.5V): 29mΩ (N-channel) / 60mΩ (P-channel)
- On-Resistance (VGS=10V): 26mΩ (N-channel) / 55mΩ (P-channel)
- Maximum Drain Current (ID): 5.3A (N-channel) / -4.9A (P-channel)
- Package: SOP8
- Technology: Trench
Domain and module applications：
1. Power Management Modules: The AO4621-VB is suitable for medium and low voltage power management circuits such as DC-DC converters, load switches, and power path management. Its low on-resistance and complementary channel design help improve conversion efficiency and simplify circuit layout.
2. Battery Protection and Charge/Discharge Control: In battery management systems, this device can serve as a charge/discharge control switch. Its bidirectional conduction characteristics and stable threshold voltage ensure the battery pack operates within a safe current range, extending battery life.
3. Motor Drive Modules: Suitable for small DC motor drive circuits such as fans, power tools, and automation equipment motor control. It can be used for motor forward/reverse control, speed regulation, and braking functions.
4. Inverters and Full-Bridge/Half-Bridge Circuits: Its N+P complementary configuration is ideal for building full-bridge or half-bridge topologies for small inverters, audio amplifier output stages, and synchronous rectification circuits, reducing external component count and increasing power density.
5. Consumer Electronics Control Circuits: In smart home devices, USB charging ports, power strip switches, etc., it can be used as a high-side or low-side switch for device on/off control and power distribution.
6. LED Lighting Drivers: Can be used in low-voltage LED constant current drive circuits as a switching transistor with a control IC for PWM dimming, ensuring stable output and high energy efficiency of LED fixtures.
7. Automotive Auxiliary Power Systems: In automotive electronic devices, the AO4621-VB can be used in switching converter circuits and load management for auxiliary power, meeting the reliability and temperature adaptability requirements of automotive-grade applications.
* 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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