RT5028AGQW
IC REG 12OUT BCK/LNR SYNC 56WQFN
Pmic Voltage Regulators Linear Switching
56-WFQFN Exposed Pad
Active
$8.88 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Richtek USA Inc. |
| Model | RT5028AGQW |
| Package / Case | 56-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Step-Down (Buck) Synchronous (4), Linear (LDO) (8) |
| Frequency - Switching | 500kHz ~ 2MHz |
| Number of Outputs | 12 |
| Supplier Device Package | 56-WQFN (7x7) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RT5028AGQW by Richtek USA Inc. is a Step-Down (Buck) Synchronous (4), Linear (LDO) (8) IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 56-WFQFN 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
| Topology | Step-Down (Buck) Synchronous (4), Linear (LDO) (8) |
| w/Sequencer | No |
| w/LED Driver | No |
| w/Supervisor | No |
| Voltage - Supply | 2.5V ~ 5.5V |
| Number of Outputs | 12 |
| Frequency - Switching | 500kHz ~ 2MHz |
| Voltage/Current - Output 1 | 0.7V ~ 1.8V, 2.4A |
| Voltage/Current - Output 2 | 0.7V ~ 1.8V, 2A |
| Voltage/Current - Output 3 | 0.7V ~ 3.6V, 1.6A |
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