Positive fixed output LDO regulator, providing 4.2V at up to 0.21A. Features a 4-pin Case FC surface mount package with 0.5mm pin pitch, measuring 0.96mm x 0.96mm x 0.38mm. Operates with input voltages from 1.7V to 6V, exhibiting a typical dropout voltage of 0.115V at 100mA. Includes current limit, on-off control, and thermal protection, with an operating temperature range of -40°C to 85°C.
PackageCase FC
MountingSurface Mount
PolarityPositive
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Technical Specifications
Asahi Kasei Micro TK68442AB9 technical specifications.
General
| 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 | 0.21A |
| Minimum Input Voltage | 1.7V |
| Maximum Input Voltage | 6V |
| Typical Dropout Voltage @ Current | 0.115@100mAV |
| 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 |
Compliance
| Cage Code | SYD98 |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| RoHS Versions | 2002/95/EC |
Datasheet
Asahi Kasei Micro TK68442AB9 Datasheet
Download the complete datasheet for Asahi Kasei Micro TK68442AB9 to view detailed technical specifications.
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