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IPN70R1K2P7SATMA1-VB Product details
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IPN70R1K2P7SATMA1-VB is a Single N-MOS optimized for high-voltage power switching applications, using Planar technology to combine robust voltage withstand characteristics with reliable turn-on behavior. The SOT223 package balances thermal dissipation and board area. The combination of 650V withstand voltage, 4A current carrying capacity, and 2Ω-level on-resistance makes it a preferred device for high-voltage auxiliary power supplies, AC-DC converters, and industrial control applications, especially suitable for cost-sensitive and reliability-focused batch designs.
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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 220V/380V AC systems and high-voltage DC buses, with ample voltage spike margin, significantly reducing avalanche breakdown risk.
VGS=±30V: Wide gate drive window, compatible with various high-voltage driver ICs, strong anti-gate overvoltage capability, simplifying drive protection design.
Vth=3.5V: Moderate threshold voltage, good anti-interference performance, reliable turn-on and turn-off with standard high-voltage gate drive circuits.
RDS(on)=2000mΩ @ VGS=10V: Typical on-resistance level for high-voltage devices, balanced performance in light-to-medium load efficiency-priority systems, low switching losses.
ID=4A: Continuous current capability meets load requirements for most auxiliary power supplies, chargers, and low-power inverters.
Package SOT223: Compact size, low parasitic parameters, suitable for high-density layout, with good heat dissipation capability, reducing PCB design stress.
VGS=±30V: Wide gate drive window, compatible with various high-voltage driver ICs, strong anti-gate overvoltage capability, simplifying drive protection design.
Vth=3.5V: Moderate threshold voltage, good anti-interference performance, reliable turn-on and turn-off with standard high-voltage gate drive circuits.
RDS(on)=2000mΩ @ VGS=10V: Typical on-resistance level for high-voltage devices, balanced performance in light-to-medium load efficiency-priority systems, low switching losses.
ID=4A: Continuous current capability meets load requirements for most auxiliary power supplies, chargers, and low-power inverters.
Package SOT223: Compact size, low parasitic parameters, suitable for high-density layout, with good heat dissipation capability, reducing PCB design stress.
Domain and module applications：
Switching Power Supply Auxiliary Power Supply: Sufficient high-voltage withstand margin, low conduction loss improves light-load efficiency, SOT223 package facilitates power module miniaturization.
AC-DC Adapters and Chargers: As the primary side switch, 650V withstand voltage covers wide voltage input, reliable short-circuit shutdown, improving system safety.
LED Lighting Driver Power Supply: Works with constant current control to achieve stable switching action under high-voltage input, reducing driver stage power loss, extending lamp life.
Industrial Control Auxiliary Power Supply: Suitable for auxiliary power supply circuits in inverters and servo drives, strong surge immunity, adaptable to harsh grid environments.
High-Voltage DC-DC Converter: Acts as the main switch in non-isolated step-down or flyback topologies, wide gate drive window, easy to match with various control ICs.
Smart Home Appliance Power Module: Combines small package with low on-resistance, meeting the dual constraints of space and temperature rise on appliance control boards. Selection Summary: IPN70R1K2P7SATMA1-VB achieves a balance between high-voltage withstand, package size, and system cost. It is a cost-effective universal choice for 650V high-voltage switching applications, especially suitable for projects with strict requirements on reliability, board area, and batch cost.
* 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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