TPD1044F is an intelligent power device produced by Toshiba. It adopts monolithic power MOS type integrated circuit and is mainly used to drive motor, solenoid valve and lamp load. TPD1044F has low RDS(ON) value, low IDSS value and low IIN value, and also has built-in overvoltage, overheating and overcurrent protection circuits.
The TPD1044F is a low‑side power MOSFET switch designed for motor, solenoid and lamp drive applications. It integrates CMOS/TTL‑compatible drive circuitry and protection features including active‑clamp over‑voltage, over‑heat and current‑limiting functions.\n\nKey electrical specifications include a maximum drain‑source voltage of 41 V, on‑resistance up to 0.6 Ω, drain leakage of 10 µA, and a power dissipation rating of 0.9 W. The device is supplied in a surface‑mount PS‑8 (SON8) package and operates from –40 °C to 125 °C. This manual is written in Japanese.
| Drain‑Source Voltage (V_DS) | 41 V |
|---|---|
| Continuous Drain Current (I_D) | 1 A |
| Input Voltage Range (V_IN) | -0.3 V to 7 V |
| On‑Resistance (R_DS(ON)) | 0.6 Ω (max) |
| Drain Leakage Current (I_DSS) | 10 µA (max) |
| Input Current (I_IN) | 300 µA (max) |
| Operating Temperature (T_opr) | -40 °C to 125 °C |
| Package | PS‑8 (SON8) surface‑mount |
It includes over‑voltage (active clamp), over‑heat, and over‑current (current limiter) protection circuits.
The device is rated for a maximum drain‑source voltage of 41 V.
The on‑resistance is up to 0.6 Ω at V_IN = 5 V and I_D = 0.5 A.
It is supplied in a surface‑mount PS‑8 (SON8) package.