Product Overview
The DMP3099L-7 from Diodes Incorporated is a P-channel enhancement mode MOSFET with 30V VDS, 3.8A ID, and 65mOhm RDS(ON) in SOT-23-3 package, designed for high-efficiency power management applications.
Key Specifications
| Channel Type | P-Channel Enhancement |
| Drain-Source Voltage (VDSS) | -30 V |
| Continuous Drain Current (ID) | -3.8 A @ TA=25C |
| Pulsed Drain Current (IDM) | -11 A |
| RDS(ON) @ VGS=-10V | 65 mOhm max |
| RDS(ON) @ VGS=-4.5V | 99 mOhm max |
| Gate-Source Threshold (VGS(th)) | -0.9V min / -1.2V typ / -2.1V max |
| Gate Charge (Qg) | 11 nC @ VGS=-10V |
| Input Capacitance (Ciss) | 563 pF @ VDS=-25V |
| Power Dissipation (PD) | 1.08 W @ TA=25C |
| AEC-Q101 | Qualified |
| Package | SOT-23-3 |
| Operating Temperature | -55 to +150 C (TJ) |
Features
- Logic-level gate drive compatible with 3.3V/5V microcontrollers
- 65mOhm low on-resistance for high-efficiency switching
- AEC-Q101 qualified for automotive applications
- Low gate threshold voltage for direct MCU control
- Compact SOT-23-3 package for space-constrained designs
Applications
- Load switch and power management in portable devices
- Battery charging and discharge control
- DC-DC converter high-side P-channel switch
- LED backlight driving and dimming control
- Motor driver and H-bridge complementary switch