
AP3418KTR-G1
ObsoleteNRND = NOT RECOMMENDED FOR NEW DESIGN

AP3418KTR-G1
ObsoleteNRND = NOT RECOMMENDED FOR NEW DESIGN
Description
General part information
AP3418KTR-G1
The AP3418 is a 1.4MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 1.5A load with high efficiency, excellent line and load regulation. The device integrates synchronous P-channel and N-channel power MOSFET switches with low on-resistance. It is ideal for powering portable equipment that runs from a single Li-ion battery. A standard series of inductors are available from several different manufacturers optimized for use with the AP3418. This feature greatly simplifies the design of switch-mode power supplies.
Technical Specifications
Parameters and characteristics for this part
| Specification | AP3418KTR-G1 |
|---|---|
| Current - Output | 1.5 A |
| Frequency - Switching | 1.4 MHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package Name | SOT-23-5 |
| Synchronous Rectifier | Yes |
| Topology | Buck |
| Voltage - Input (Max) | 5.5 V |
| Voltage - Input (Min) | 2.5 V |
| Voltage - Output (Max) | 5.5 V |
| Voltage - Output (Min/Fixed) | 0.6 V |
Pricing
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CAD
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Documents
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