LTC3129EUD-1#TRPBF
IC REG BCK BST PROG 200MA 16QFN
Pmic Voltage Regulators Dc Dc Switching Regulators
16-WFQFN Exposed Pad
Active
$7.92 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Analog Devices Inc. |
| Model | LTC3129EUD-1#TRPBF |
| Package / Case | 16-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Buck-Boost |
| Voltage - Input (Min) | 1.92V |
| Voltage - Input (Max) | 15V |
| Voltage - Output | 2.5V |
| Current - Output | 200mA |
| Frequency - Switching | 1.2MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 16-QFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LTC3129EUD-1#TRPBF by Analog Devices Inc. is a Buck-Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 15V, output 2.5V. The 16-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
| Function | Step-Up/Step-Down |
| Topology | Buck-Boost |
| Output Type | Programmable |
| Current - Output | 200mA |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 1.2MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 15V |
| Voltage - Input (Min) | 1.92V |
| Voltage - Output (Max) | 15V |
| Voltage - Output (Min/Fixed) | 2.5V |
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