AP3433FNTR-G1
IC REG BUCK ADJ 3A SYNC 16QFN
Pmic Voltage Regulators Dc Dc Switching Regulators
16-VFQFN Exposed Pad
Obsolete
$0.42 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Diodes Incorporated |
| Model | AP3433FNTR-G1 |
| Package / Case | 16-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck |
| Voltage - Input (Min) | 2.95V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 1.1V |
| Current - Output | 3A |
| Frequency - Switching | 300kHz ~ 2MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 16-QFN (3x3) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
AP3433FNTR-G1 by Diodes Incorporated is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 1.1V. The 16-VFQFN 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 |
| Current - Output | 3A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 300kHz ~ 2MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 2.95V |
| Voltage - Output (Max) | 4.65V |
| Voltage - Output (Min/Fixed) | 1.1V |
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