| Allicdata Part #: | S-8521C33MC-BTST2G-ND |
| Manufacturer Part#: |
S-8521C33MC-BTST2G |
| 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-8521C33MC-BTST2G Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.25490 |
| Voltage - Supply (Vcc/Vdd): | 2.5 V ~ 10 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: | 60kHz |
| Series: | -- |
| Output Phases: | 1 |
| Number of Outputs: | 1 |
| Topology: | Buck |
| Output Configuration: | Positive |
| Function: | Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Not For New Designs |
| Packaging: | Tape & Reel (TR) |
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The S-8521C33MC-BTST2 is a triple output power management IC (PMIC) that is part of a family of voltage regulators and DC/DC controllers. It is used to provide power to circuits by regulating voltage levels. This device is specifically designed for automotive applications and is highly reliable, efficient, and cost-effective. This PMIC is able to provide low-voltage supply, high-voltage supply, and high-side/low-side control.
This device features a synchronous rectified circuit, which helps maximize efficiency while reducing heat and external components. The S-8521C33MC-BTST2 also boasts a wide input voltage range and a pre-installed boot strap diode that helps prevent damage from high inrush currents. Additionally, it compiles with the AEC-Q100 automotive standard for improved safety.
Application Field
The S-8521C33MC-BTST2 is designed for use in a variety of automotive applications. It can be used to provide power to car accessories such as audio systems, navigation systems, and lighting systems. It is also used to power automobile ECUs (electronic control units) and CAN bus systems. In some cases, this PMIC is used to power airbags, emergency warning systems, and parking aids.
Working Principle
The S-8521C33MC-BTST2 utilizes a synchronous rectified power conversion technique and a pulse width modulation (PWM) control method. It combines an active switch with a synchronous rectifier in an integrated package to improve efficiency. The PMIC compares an internal reference voltage to an external monitored voltage in order to adjust switching ratios. The internal reference voltage can be adjusted with an external resistor divider, allowing for precise voltage output control.
The S-8521C33MC-BTST2 also offers numerous protection functions, such as overvoltage and overcurrent protection, thermal shutdown, output short circuit protection, and external reverse supply protection. Additionally, the device has built-in pre-biased startup and soft-start functions. These functions help reduce inrush current and provide a smoother start without a delay.
The S-8521C33MC-BTST2 is a reliable and cost-effective PMIC for automotive applications. Its wide input voltage range and various protection functions make it suitable for a variety of applications. Additionally, its synchronous rectified circuit and PWM control method maximize efficiency and reduce external components.
The specific data is subject to PDF, and the above content is for reference
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