TPS563900DAPR
IC REG BUCK ADJ/PROG 32HTSSOP
Pmic Voltage Regulators Dc Dc Switching Regulators
32-TSSOP (0.240", 6.10mm Width) Exposed Pad
Active
$2.43 / unit (market reference)
MOQ: 124 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TPS563900DAPR |
| Package / Case | 32-TSSOP (0.240", 6.10mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output | 0.68V |
| Current - Output | 3.5A |
| Frequency - Switching | 200kHz ~ 1.6MHz |
| Number of Outputs | 2 |
| Supplier Device Package | 32-HTSSOP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TPS563900DAPR by Texas Instruments is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 18V, output 0.68V. The 32-TSSOP (0.240", 6.10mm Width) 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
| Function | Step-Down |
| Topology | Buck |
| Output Type | Adjustable (Programmable) |
| Current - Output | 3.5A |
| Number of Outputs | 2 |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz ~ 1.6MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 18V |
| Voltage - Input (Min) | 4.5V |
| Voltage - Output (Max) | 1.95V |
| Voltage - Output (Min/Fixed) | 0.68V |
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