| Allicdata Part #: | S-8521B19MC-ATET2U-ND |
| Manufacturer Part#: |
S-8521B19MC-ATET2U |
| Price: | $ 0.28 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | ABLIC U.S.A. Inc. |
| Short Description: | IC REG CTRLR BUCK SOT23-5 |
| More Detail: | Buck Regulator Positive Output Step-Down DC-DC Co... |
| DataSheet: |  S-8521B19MC-ATET2U Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.25490 |
| Voltage - Supply (Vcc/Vdd): | 2.5 V ~ 16 V |
| Supplier Device Package: | SOT-23-5 |
| Package / Case: | SC-74A, SOT-753 |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Control Features: | Enable |
| Serial Interfaces: | -- |
| Clock Sync: | No |
| Synchronous Rectifier: | No |
| Duty Cycle (Max): | 100% |
| Frequency - Switching: | 180kHz |
| Series: | -- |
| Output Phases: | 1 |
| Number of Outputs: | 1 |
| Topology: | Buck |
| Output Configuration: | Positive |
| Function: | Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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PMIC - Voltage Regulators - DC DC Switching Controllers
The S-8521B19MC-ATET2U is a DC-DC switching controller device tailored for automotive applications. The device offers a fast and efficient way of current and energy regulation for a variety of applications in the automotive industry. The device features accurate on-time and peak current control, high efficiency and low quiescent current.
The device is designed with a synchronous PWM technology that uses a dual mode operation. In the first mode, it provides fixed on-time control, while in the second mode, it allows adjustable on-time control. The device can operate in either continuous or discontinuous conduction modes and can handle a wide range of output voltage, making it suitable for a variety of automotive applications.
The device is equipped with an internal adaptive loop compensation circuit, which can automatically detect the operating conditions and adjust the internal loop gain accordingly. This helps to provide accurate control of the output voltage and current and improve the performance of the device in a wide range of operating conditions.
The device comes with an internal high side gate driver that provides fast switching speed and minimized switching losses. The same circuit is also used for the low side gate driver, which helps to reduce energy loss. The device also features a wide range of protection features, including temperature protection and under voltage lockout, which helps to ensure maximum efficiency and reliability.
The device offers an adjustable output current limit and an adjustable input voltage, which helps to control the maximum allowed energy consumption in the system. It also features a programmable frequency for setting the switching frequency, which helps to reduce noise and improve the efficiency of the unit.
Overall, the S-8521B19MC-ATET2U is an ideal DC-DC switching controller device for automotive applications. It is designed to provide accurate and efficient current and energy regulation while offering a wide range of protection features.
The specific data is subject to PDF, and the above content is for reference
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