| PartNumber | PT78NR212H | PT78NR212S | PT78NR212ST |
| Description | DC DC CONVERTER -12V 1A | DC DC CONVERTER -12V 1A | DC DC CONVERTER -12V 2A |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | DC DC Converters | DC DC Converters | - |
| Series | PT78NR200 | PT78NR200 | - |
| Type | Non-Isolated PoL Module | Non-Isolated PoL Module | - |
| Packaging | Tray | Tray | - |
| Package Case | 3-SIP Module | 3-SMD Module | - |
| Operating Temperature | 0°C ~ 85°C | 0°C ~ 85°C | - |
| Mounting Type | Through Hole, Right Angle | Surface Mount | - |
| Features | OTP, SCP | OTP, SCP | - |
| Size Dimension | 0.93" L x 1.01" W x 0.38" H (23.6mm x 25.7mm x 9.7mm) | 0.93" L x 1.01" W x 0.41" H (23.6mm x 25.7mm x 10.4mm) | - |
| Applications | ITE (Commercial) | ITE (Commercial) | - |
| Number of Outputs | 1 | 1 | - |
| Current Output Max | 1A | 1A | - |
| Voltage Input Min | 9V | 9V | - |
| Voltage Input Max | 15V | 15V | - |
| Voltage Isolation | - | - | - |
| Voltage Output 1 | -12V | -12V | - |
| Voltage Output 2 | - | - | - |
| Voltage Output 3 | - | - | - |
| Efficiency | 0.78 | 0.78 | - |
| Power Watts Manufacture Series | - | - | - |