| Mount | Surface Mount |
| Width | 3.9mm |
| Length | 4.9mm |
| Function | Step-Down |
| Topology | Buck |
| ECCN Code | EAR99 |
| Lead Free | Contains Lead |
| Packaging | Tube |
| Published | 2003 |
| Output Type | Adjustable |
| Part Status | Obsolete |
| Pbfree Code | no |
| RoHS Status | Non-RoHS Compliant |
| Subcategory | Switching Regulator or Controllers |
| Control Mode | CURRENT/VOLTAGE-MODE |
| JESD-609 Code | e0 |
| Mounting Type | Surface Mount |
| Terminal Form | GULL WING |
| Number of Pins | 8 |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Base Part Number | CS51412 |
| Current - Output | 1.5A |
| Lifecycle Status | OBSOLETE (Last Updated: 2 days ago) |
| Control Technique | PULSE WIDTH MODULATION |
| Number of Outputs | 1 |
| Terminal Position | DUAL |
| Additional Feature | CURRENT |
| Output Configuration | Positive |
| Frequency - Switching | 260kHz |
| Operating Temperature | -40°C~150°C TJ |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 40V |
| Voltage - Input (Min) | 4.5V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Number of Terminations | 8 |
| Voltage - Output (Max) | 38V |
| Voltage - Output (Min/Fixed) | 1.27V |
| Peak Reflow Temperature (Cel) | 240 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Time@Peak Reflow Temperature-Max (s) | 30 |