| Allicdata Part #: | ADP1872ARMZ-0.3-R7TR-ND |
| Manufacturer Part#: |
ADP1872ARMZ-0.3-R7 |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Analog Devices Inc. |
| Short Description: | IC REG CTRLR BUCK 10MSOP |
| More Detail: | Buck Regulator Positive Output Step-Down DC-DC Co... |
| DataSheet: |  ADP1872ARMZ-0.3-R7 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Frequency - Switching: | 300kHz |
| Base Part Number: | ADP1872 |
| Supplier Device Package: | 10-MSOP |
| Package / Case: | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Control Features: | Enable |
| Serial Interfaces: | -- |
| Clock Sync: | No |
| Synchronous Rectifier: | Yes |
| Duty Cycle (Max): | 84% |
| Series: | -- |
| Voltage - Supply (Vcc/Vdd): | 2.75 V ~ 20 V |
| Output Phases: | 1 |
| Number of Outputs: | 1 |
| Topology: | Buck |
| Output Configuration: | Positive |
| Function: | Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Obsolete |
| Packaging: | Tape & Reel (TR) |
Description
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ADP1872ARMZ-0.3-R7 is a highly efficient DC/DC controller with extremely low quiescent current in step-down application with integrated overcurrent protection and easy-to-use synchronization capability. It operates in a wide input voltage range from 3V to 34V and can deliver a continuous current of 0.3A. This makes it suitable for various applications that require extremely low power consumption and tight current regulation. The ADP1872ARMZ-0.3-R7 offers excellent system efficiency as a result of its low gate charge and forward voltage drop. It also features low startup and switching losses, allowing for high efficiency at very low output voltages. The device\'s integrated overcurrent protection aids in safeguarding the system from any sort of overcurrent event.The ADP1872ARMZ-0.3-R7 utilizes an internal frequency synchronizer operation to reduce the switching noise, making the device ideal for use in noise sensitive applications. Additionally, its spread spectrum technique results in minimized electromagnetic interference (EMI). An adjustable soft-start function is also integrated to ensure a smooth startup of the output voltage ramp. The ADP1872ARMZ-0.3-R7 is suitable for many types of applications, such as portable medical devices, computer peripherals, automotive electronics and consumer electronics. The working principle of the ADP1872ARMZ-0.3-R7 is based on a my-MOSFET converter. When a positive voltage is applied to the EN pin, a reference voltage generates from the VREF pin. It then passes this voltage to a pulse-width modulation (PWM) generator, which controls the high-side and low-side MOSFETs and generates the switching signal.The high-side and low-side MOSFETs perform the task of switching the energy by outputting short bursts of current and voltage to the output. The output voltage is regulated by controlling the width of the pulses. In summary, the ADP1872ARMZ-0.3-R7 is an advanced and highly efficient DC/DC controller with low power consumption, tight current regulation and integrated overcurrent protection. It is suitable for a wide range of applications such as medical devices, computer peripherals, automotive electronics, consumer electronics and more. The device utilizes an internal frequency synchronizer operation and spread spectrum technique for noise reduction, and an adjustable soft start for smooth startup.
The specific data is subject to PDF, and the above content is for reference
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