RC1117S25T
IC REG LINEAR FIXED LDO REG
Pmic Voltage Regulators Linear
TO-261-4, TO-261AA
Active
$0.20 / unit (market reference)
MOQ: 1519 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | RC1117S25T |
| Package / Case | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Voltage - Input (Max) | 7.5V |
| Voltage - Output | 2.5V |
| Current - Output | 1A |
| Supplier Device Package | SOT-223-4 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RC1117S25T by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 7.5V, output 2.5V. The TO-261-4, TO-261AA package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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FAN1117AS18X
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All Technical Specifications
| PSRR | 72dB (120Hz) |
| Output Type | Fixed |
| Current - Output | 1A |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 7.5V |
| Voltage Dropout (Max) | 1.2V @ 1A |
| Current - Quiescent (Iq) | 13 mA |
| Voltage - Output (Min/Fixed) | 2.5V |
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