| Allicdata Part #: | LTC3728LXCUH#PBF-ND |
| Manufacturer Part#: |
LTC3728LXCUH#PBF |
| Price: | $ 6.13 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Linear Technology/Analog Devices |
| Short Description: | IC REG CTRLR BUCK 32QFN |
| More Detail: | Buck Regulator Positive Output Step-Down DC-DC Co... |
| DataSheet: | LTC3728LXCUH#PBF Datasheet/PDF |
| Quantity: | 12 |
| 1 +: | $ 5.56920 |
| 25 +: | $ 3.95842 |
| 100 +: | $ 3.25798 |
| Frequency - Switching: | 260kHz ~ 550kHz |
| Base Part Number: | LTC3728 |
| Supplier Device Package: | 32-QFN (5x5) |
| Package / Case: | 32-WFQFN Exposed Pad |
| Operating Temperature: | 0°C ~ 85°C (TA) |
| Control Features: | Enable, Power Good, Soft Start |
| Serial Interfaces: | -- |
| Clock Sync: | No |
| Synchronous Rectifier: | Yes |
| Duty Cycle (Max): | 99.4% |
| Series: | -- |
| Voltage - Supply (Vcc/Vdd): | 4.5 V ~ 28 V |
| Output Phases: | 2 |
| Number of Outputs: | 2 |
| Topology: | Buck |
| Output Configuration: | Positive |
| Function: | Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Active |
| Packaging: | Tube |
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The LTC3728LXCUH#PBF is a compact application-specific integrated circuit (ASIC) that acts as a programmable current-mode DC-DC converter in a very small form factor. It serves as a very efficient way to precisely control a step up or step-down voltage in an application that requires a low ripple and noise. This is an ideal solution for anyone needing a reliable, high-efficiency power supply solution in limited space.
The LTC3728LXCUH#PBF is typically used in applications that require the steps up or steps down of a voltage. It can be used in a variety of different contexts, such as electronic circuits, industrial machinery, and consumer electronics. This includes products like mobile phones, laptops, and wearable technology such as smartwatches.
The core of the LTC3728LXCUH#PBF is its current-mode (CM) DC-DC converter. This allows it to accurately and precisely control the input and output of a certain voltage, which enables it to effectively regulate the voltage of a chosen circuit. This is done through the use of two plus two phases, which provides for an excellent load regulation and the ability to regulate it at any temperature.
The LTC3728LXCUH#PBF includes various features that make it unique. One of these is its ability to have the power source voltage adapted to the circuit at hand by using a special input voltage regulator. This means that the LTC3728LXCUH#PBF can use different voltage sources, such as a 9V battery or a 24V AC/DC adapter. By using the appropriate input voltage regulator, the power source can be quickly and easily adapted to the load.
Another important feature is its compact size. This allows it to fit easily into a small space, or even be used in wearable applications. This makes the LTC3728LXCUH#PBF a great choice for anyone looking for a highly efficient and reduced size application-specific periodic controller.
The LTC3728LXCUH#PBF also offers a high-current pulse-width modulation (PWM) feature. This allows the user to accurately set the voltage with the desired precision. This, in combination with the current-mode converter found in the LTC3728LXCUH#PBF, makes it an unparalleled power source solution.
Moreover, the LTC3728LXCUH#PBF is an all-in-one solution that eliminates the need for an external digital control logic. This simplifies the design, reduces the size of the controller, and enhances system performance. This is because it eliminates the need for the extra logic components and allows for a more efficient power delivery.
In addition to this, the LTC3728LXCUH#PBF also has an integrated start-up bias regulator and UVLO stage. This serves to protect the circuit from dangerous environmental conditions, such as excessive temperatures or high levels of current. This ensures that the LTC3728LXCUH#PBF is operating within its designed parameters at all times and can be trusted for reliable operation.
Lastly, the LTC3728LXCUH#PBF can come bundled with a digitally programmable DC/DC voltage regulator. This allows users to program the device to their exact requirements, giving them the ability to quickly and easily customize the device and provide a tailored power delivery solution.
In conclusion, the LTC3728LXCUH#PBF is a great application-specific integrated circuit (ASIC) that serves as an efficient, low ripple and noise programmable current-mode DC-DC converter. It includes various features such as the ability to have the power source voltage adapted to the circuit, a high-current PWM control, and an integrated start-up bias regulator and UVLO stage, as well as an optional digitally programmable DC/DC voltage regulator. As such, it is ideal for anyone needing a reliable, high-efficiency power supply solution in a compact form factor.
The specific data is subject to PDF, and the above content is for reference
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LTC3728LXCUH#PBF Datasheet/PDF