Richtek USA Inc.8-VDFN Exposed PadRoHS
RT9187GQV
IC REG LINEAR POS ADJ 1A 8VDFN
Category
Subcategory
Pmic Voltage Regulators Linear
Package
8-VDFN Exposed Pad
Status
Active
$1.21 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Richtek USA Inc. |
| Model | RT9187GQV |
| Package / Case | 8-VDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 0.8V |
| Current - Output | 1A |
| Supplier Device Package | 8-VDFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RT9187GQV by Richtek USA 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 0.8V. The 8-VDFN Exposed Pad 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 | 60dB ~ 50dB (100Hz ~ 10kHz) |
| Output Type | Adjustable |
| Control Features | Enable |
| Current - Output | 1A |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.5V |
| Voltage Dropout (Max) | 0.36V @ 1A |
| Voltage - Output (Max) | 4.5V |
| Current - Quiescent (Iq) | 500 µA |
| Voltage - Output (Min/Fixed) | 0.8V |
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