This document is about the specifications of a certain type of switch-type MOSFET. This MOSFET has low on-resistance, low leakage current, and high switching speed
This datasheet describes the SPF5003 high‑side power switch IC, a surface‑mount dual‑channel DMOS device with built‑in diagnostic, over‑current and thermal protection functions. It operates with CMOS logic level inputs and offers up to 18 A output current per channel.
Key sections include features, absolute maximum ratings, electrical characteristics, recommended operating conditions, and timing charts, giving designers the data needed for integration into power‑management circuits.
| Power supply voltage (Ve) | 35 V |
|---|---|
| Input terminal voltage (Vin) | 0.3 to 7 V |
| Output current (Iₒ) | 18 A |
| Power dissipation (Pₒ) | 2 W |
| Channel temperature rating | 150 °C |
| Operating temperature range | -40 °C to +105 °C |
| Storage temperature range | -40 °C to +150 °C |
| Quiescent current (Iq) | 1 mA |
| Output ON resistance (Rₒₙ) | 300 mΩ |
| Over‑current protection start current (Is) | 3 A |
| Internal current limit (Tim) | 5 A |
| Thermal shutdown temperature | 155 °C to 165 °C |
Each channel can deliver up to 18 A of output current.
The device operates from –40 °C to +105 °C.
The recommended supply voltage is between 5.5 V and 16 V.
Yes, it has built‑in over‑current and thermal protection circuits.