S-1172B18-U5T1U
IC REG LINEAR 1.8V 1A SOT89-5
Pmic Voltage Regulators Linear
SOT-89-5/6
S-1172
Active
$1.61 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | ABLIC Inc. |
| Model | S-1172B18-U5T1U |
| Package / Case | SOT-89-5/6 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 1.8V |
| Current - Output | 1A |
| Supplier Device Package | SOT-89-5 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
S-1172B18-U5T1U by ABLIC Inc. is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 1.8V. The SOT-89-5/6 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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All Technical Specifications
| PSRR | 65dB (1kHz) |
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 1A |
| Protection Features | Over Current, Thermal Shutdown |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.5V |
| Voltage Dropout (Max) | 0.15V @ 300mA |
| Current - Supply (Max) | 90 µA |
| Current - Quiescent (Iq) | 1 µA |
| Voltage - Output (Min/Fixed) | 1.8V |
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