
Switching regulator IC with a maximum output current of 400mA and a fixed output voltage of -12V. Features a switching frequency up to 700 kHz, 75% efficiency, and integrated over-temperature protection (OTP) and short-circuit protection (SCP). Operates within a 7V to 18V input voltage range and a -40°C to 85°C temperature range. Packaged in a SIP-3 SMD/SMT case, this RoHS compliant component is supplied on tape and reel.
Texas Instruments PT78NR112ST technical specifications.
| Package/Case | SMD/SMT |
| Current - Output 1 | 400mA |
| Efficiency | 75% |
| Features | OTP, SCP |
| Height | 0.34inch |
| Lead Free | Lead Free |
| Length | 0.94inch |
| Max Input Voltage | 18V |
| Min Input Voltage | 7V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 400mA |
| Max Output Voltage | -12V |
| Min Output Voltage | -12V |
| Max Power Dissipation | 4.8W |
| Number of Outputs | 1 |
| Output Current | 400mA |
| Output Power | 5W |
| Output Voltage | -12V |
| Package Quantity | 200 |
| Packaging | Tape and Reel |
| RoHS Compliant | Yes |
| Series | PT78NR100 |
| Voltage - Output 1 | -12V |
| Weight | 6.5g |
| Width | 0.9inch |
| RoHS | Compliant |
Download the complete datasheet for Texas Instruments PT78NR112ST to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.