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R1240N001B-TR-FE
+Lista de MateriaisPWM STEP-DOWN DCDC CONVERTER
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FabricanteNisshinbo Micro Devices Inc.
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Peça do Fabricante #R1240N001B-TR-FE
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Ficha Técnica R1240N001B-TR-FE DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Output Type | PWM |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 30V |
| Frequency - Switching | 1.25MHz |
| Duty Cycle (Max) | 85% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Enable |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-6 |
| Supplier Device Package | SOT-23-6W |
| Base Product Number | R1240 |
Visão Geral
Description
Key specifications often include low quiescent current, thermal protection, and the ability to handle load transients effectively. The TR-FE suffix indicates that this component is available in a tape-and-reel format for automated assembly processes. The R1240 series is known for reliability and efficiency, ensuring minimal heat generation and longer battery life in portable applications.
When integrating this voltage regulator, it’s essential to refer to the datasheet for detailed electrical characteristics, thermal performance, and recommended operating conditions to optimize circuit design.
Equivalent
Features
1. Output Voltage: Fixed output at 1.0V, suitable for various applications.
2. Input Voltage Range: Accepts input voltages from 2.0V to 6.0V, offering flexibility in power supply options.
3. Low Quiescent Current: Draws only 1 µA in standby mode, enhancing battery life.
4. Load Current: Capable of delivering up to 250 mA of output current, making it suitable for moderate power needs.
5. Dropout Voltage: Low dropout voltage of 0.2V at full load, ensuring efficient operation even with minimal headroom.
6. Thermal Protection: Built-in thermal shutdown feature to prevent overheating.
7. Compact Package: Available in a small SOT-23-5 package, ideal for space-constrained applications.
Overall, the R1240N001B-TR-FE is ideal for portable devices, IoT applications, and systems requiring reliable power regulation with minimal energy consumption.
Pinout
### Pin Functions:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (VOUT): Output voltage; this pin delivers the regulated output voltage.
3. Pin 3 (VIn): Input voltage; this pin receives the input voltage that the LDO regulates.
4. Pin 4 (NC): Not Connected; this pin is not internally connected and can be left unconnected.
5. Pin 5 (EN): Enable pin; this pin is used to enable or disable the output.
The R1240N001B-TR-FE typically outputs 1.0V with a low dropout voltage, making it suitable for battery-powered and portable applications.