Positive fixed output LDO regulator, providing 4.2V at up to 0.2A. Features include current limit, on-off control, and thermal protection. This 4-pin surface mount device operates from 1.8V to 6V input, with a typical dropout voltage of 0.08V at 50mA. The compact Case FC package measures 0.96mm x 0.96mm x 0.38mm, suitable for demanding PCB layouts.
Asahi Kasei Micro TK63742AB6 technical specifications.
| Package Family Name | Case FC |
| Package/Case | Case FC |
| Pin Count | 4 |
| PCB | 4 |
| Package Length (mm) | 0.96 |
| Package Width (mm) | 0.96 |
| Package Height (mm) | 0.38 |
| Seated Plane Height (mm) | 0.6 |
| Pin Pitch (mm) | 0.5 |
| Mounting | Surface Mount |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Fixed |
| Output Voltage | 4.2V |
| Polarity | Positive |
| Maximum Output Current | 0.2A |
| Minimum Input Voltage | 1.8V |
| Maximum Input Voltage | 6V |
| Typical Dropout Voltage @ Current | 0.08@50mAV |
| Accuracy | ±2% |
| Typical Quiescent Current | 0.01mA |
| Typical Power Dissipation | 360mW |
| Special Features | Current Limit|On-Off Control|Thermal Protection |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | SYD98 |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| RoHS Versions | 2002/95/EC |
Download the complete datasheet for Asahi Kasei Micro TK63742AB6 to view detailed technical specifications.
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