R1171S421B-E2-FE
IC REG LINEAR 4.2V 1.5A 6HSOPManufacturer: Nisshinbo Micro Devices Inc.
Categories: Linear, Low Drop Out (LDO) Regulators
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The Nisshinbo Micro Devices Inc. R1171x series linear voltage regulator, part number R1171S421B-E2-FE, provides a fixed positive output of 4.2V with a substantial 1.5A current capability. This component features an enable control for power management and robust protection against over current and over temperature conditions. With a low quiescent current of 320 µA and excellent Power Supply Rejection Ratio (PSRR) of 50dB at 1kHz, it is well-suited for applications demanding stable power delivery and efficiency. The input voltage range extends up to 6V, and a minimal dropout voltage of 0.18V at 300mA ensures efficient operation. Packaged in a 6-HSOP-J, this surface-mount device is commonly utilized in automotive, industrial, and consumer electronics sectors requiring reliable voltage regulation.
Additional Information
Series: R1171xRoHS Status: ROHS3 CompliantManufacturer Lead Time: 30 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 6-SOIC Variation (0.154"", 3.90mm Width), 4 Leads + 2 Fins |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Current - Output | 1.5A |
| Operating Temperature | -40°C ~ 85°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 320 µA |
| Voltage - Input (Max) | 6V |
| Number of Regulators | 1 |
| Supplier Device Package | 6-HSOP-J |
| Voltage - Output (Max) | - |
| Voltage - Output (Min/Fixed) | 4.2V |
| Control Features | Enable |
| PSRR | 50dB (1kHz) |
| Voltage Dropout (Max) | 0.18V @ 300mA |
| Protection Features | Over Current, Over Temperature |