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IPN70R1K4P7SATMA1-VB Product details
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IPN70R1K4P7SATMA1-VB is a Single N-MOS optimized for high-voltage power switching applications, using Planar technology for high withstand voltage and low leakage characteristics. The SOT223 package balances thermal dissipation and board area. The combination of 650V withstand voltage, 4A current carrying capacity, and 2Ω (@10V) on-resistance makes it a cost-effective choice for high-voltage applications such as home appliance power supplies, industrial auxiliary power, and LED lighting, especially suitable for small to medium power designs with high cost and reliability requirements.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 650V | 3.5V | 4A | 2500(mΩ) | 2000(mΩ) | Planar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 650V | 3.5V | 4A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 650V | 3.5V | 4A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
VDS=650V: Suitable for high-voltage bus after 220V/380V AC rectification, with ample voltage spike margin, significantly improving system surge immunity.
VGS=±30V: Ample gate drive voltage margin, compatible with various PWM controllers, reducing risk of gate overvoltage damage.
Vth=3.5V (Typical): Moderate threshold voltage, strong anti-interference capability, stable and full conduction with standard 10~15V drive.
RDS(on)=2000mΩ @ VGS=10V: Typical level for high-voltage Planar devices, controllable conduction losses, suitable for high-frequency low-current switching topologies.
RDS(on)=2500mΩ @ VGS=4.5V: On-resistance increases slightly with low-voltage drive; 10V or higher gate drive is recommended for optimal performance.
ID=4A: Continuous current capability meets most high-voltage auxiliary power and driver stage load requirements, stable operation with proper thermal design.
Package SOT223: Compact size, pin pitch suitable for automated assembly, provides better thermal path than standard small-signal packages.
VGS=±30V: Ample gate drive voltage margin, compatible with various PWM controllers, reducing risk of gate overvoltage damage.
Vth=3.5V (Typical): Moderate threshold voltage, strong anti-interference capability, stable and full conduction with standard 10~15V drive.
RDS(on)=2000mΩ @ VGS=10V: Typical level for high-voltage Planar devices, controllable conduction losses, suitable for high-frequency low-current switching topologies.
RDS(on)=2500mΩ @ VGS=4.5V: On-resistance increases slightly with low-voltage drive; 10V or higher gate drive is recommended for optimal performance.
ID=4A: Continuous current capability meets most high-voltage auxiliary power and driver stage load requirements, stable operation with proper thermal design.
Package SOT223: Compact size, pin pitch suitable for automated assembly, provides better thermal path than standard small-signal packages.
Domain and module applications：
AC-DC Switching Power Supply: Used as the primary side switch in flyback converters, 650V withstand voltage covers wide voltage input, reducing the risk of voltage spike breakdown.
LED Lighting Driver: Reliable switching in high-voltage bus environments, low leakage current improves constant current accuracy, SOT223 package facilitates compact lamp board design.
Industrial Auxiliary Power Supply: Provides control power for inverters and servo drives, high withstand voltage margin ensures stable operation under harsh grid conditions.
Smart Meters and IoT Power Supplies: Meets small power high-voltage step-down needs, wide temperature operating characteristics adapt to outdoor and industrial environments.
Chargers and Adapters: As a high-voltage side switch, optimizes light-load efficiency, works with low-power control ICs to reduce standby power consumption.
High-Voltage Linear Regulator Pre-regulation: Utilizes VDS withstand voltage and appropriate RDS(on) to simplify circuit structure, reducing the number of discrete components. Selection Summary: IPN70R1K4P7SATMA1-VB achieves a good balance between high-voltage withstand capability, package size, and system cost. It is a high-reliability universal choice for 650V level medium and small power switching applications, especially suitable for power supply projects with space constraints and requiring high-voltage margin.
* 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
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