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2SJ557(0)T1B-AT-VB Product details
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Still troubled by high power consumption and space constraints in negative voltage power management? Let VBsemi 2SJ557 help! This SOT23-3 packaged P-MOS transistor, with its compact size, can withstand -5.6A continuous current and features a low on-resistance of 46mΩ (@10V), offering excellent heat dissipation. Using Trench technology, it provides fast switching and lower loss, and its -30V withstand voltage is sufficient to cover common portable devices, battery protection, and load switch applications, making it a reliable "negative voltage switch tool" in engineers' hands.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -30V | -1.7V | -5.6A | 54(mΩ) | 46(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -30V | -1.7V | -5.6A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -30V | -1.7V | -5.6A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P |
Product Parameters
Withstand Voltage: -30V (Sufficient design margin, safe and reliable)
Drive Range: ±20V (Compatible with 3.3V/5V/12V logic drive)
Threshold Voltage: -1.7V (Easy turn-on with low-voltage control)
Low On-Resistance: 46mΩ @ 10V, 54mΩ @ 4.5V (Low conduction loss, higher efficiency)
Rated Current: -5.6A (High power in a small package)
Package: SOT23-3 (Suitable for high-density mounting, saving board space)
Technology: Trench (Excellent switching characteristics and reliability)
Withstand Voltage: -30V (Sufficient design margin, safe and reliable)
Drive Range: ±20V (Compatible with 3.3V/5V/12V logic drive)
Threshold Voltage: -1.7V (Easy turn-on with low-voltage control)
Low On-Resistance: 46mΩ @ 10V, 54mΩ @ 4.5V (Low conduction loss, higher efficiency)
Rated Current: -5.6A (High power in a small package)
Package: SOT23-3 (Suitable for high-density mounting, saving board space)
Technology: Trench (Excellent switching characteristics and reliability)
Domain and module applications：
— Suitable for Multiple Typical Scenarios, One Chip Covers All
Battery Protection: Precise reverse overcurrent cutoff, safeguarding cell safety and lifespan
Load Switch: Portable device power management, low static power consumption, fast response
Power Path Management: Dual power switching, anti-backflow design, simple and reliable logic
DC-DC Conversion: Negative voltage step-up/step-down circuits, aiding module miniaturization and high efficiency
Motor Drive: Small fans, pump motors, smooth PWM speed control without noise
LED Lighting: Constant current switch control, stable brightness, supports high-frequency dimming
Automotive Auxiliary Circuits: Vibration-resistant, wide temperature range, providing reliable protection for vehicle systems
2SJ557 — Compact package, great energy, making your negative voltage power design more relaxed!
* 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
