Richtek USA Inc.6-WDFN Exposed PadRoHS
RT9053AZQW
IC REG LIN POS ADJ 400MA 6WDFN
Category
Subcategory
Pmic Voltage Regulators Linear
Package
6-WDFN Exposed Pad
Status
Active
$1.00 / 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 | RT9053AZQW |
| Package / Case | 6-WDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 0.8V |
| Current - Output | 400mA |
| Supplier Device Package | 6-WDFN (2x2) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RT9053AZQW 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 6-WDFN 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 | 56dB ~ 35dB (1kHz ~ 10kHz) |
| Output Type | Adjustable |
| Control Features | Enable |
| Current - Output | 400mA |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.5V |
| Voltage Dropout (Max) | 0.35V @ 400mA |
| Voltage - Output (Max) | 5.15V |
| Current - Quiescent (Iq) | 50 µA |
| Voltage - Output (Min/Fixed) | 0.8V |
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