| Allicdata Part #: | S-8520B29MC-AROT2G-ND |
| Manufacturer Part#: |
S-8520B29MC-AROT2G |
| 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-8520B29MC-AROT2G 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: | Not For New Designs |
| Packaging: | Tape & Reel (TR) |
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S-8520B29MC-AROT2G Application Field and Working Principle
The S-8520B29MC-AROT2G is a DC-DC switching controller from Renesas Electronics that combines precision minimum on-time control with comprehensive protection features in a single package. The product uses a buck topology to deliver a high level of efficiency with input voltage ranges of 5 V to 60 V and output voltages of 0.7 V to 30 V. It provides high-precision voltage regulation and fast transient response for automotive power distribution systems.
Product Features
The S-8520B29MC-AROT2G provides an easy-to-use, feature-rich solution for DC-DC switching controllers. Some of its key features include:
- Integrated precision minimum on-time control.
- High-efficiency wide-input-range power distribution.
- Low-loss buck topology with 40 V maximum input voltage.
- Input/output accurate voltage regulation.
- Reverse current flow protection.
- Temperature overcurrent protection.
- Cross-conduction protection.
- Adjustable soft-start.
- Programmable soft-start time.
Application Fields
The S-8520B29MC-AROT2G is an ideal solution for a wide range of automotive and consumer applications that require precise voltage and current regulation. Some of the most common applications include:
- Powertrain supply.
- Battery management.
- Power management in consumer and industrial products.
- Constant-voltage/current supply for sensors and actuators.
Working Principle
The S-8520B29MC-AROT2G works by combining RENESAS precision minimum on-time control with comprehensive protection features in a single package. The product uses a buck topology to deliver a high level of efficiency with input voltage ranges of 5 V to 60 V and output voltages of 0.7 V to 30 V. It provides high-precision voltage regulation and fast transient response.
The controller integrates a constant-frequency pure-sampling system to ensure optimized control performance. It also features an adjustable soft-start timer to minimize current surge during startup, as well as several protection features including overvoltage protection, undervoltage lockout, reverse current protection, and temperature over-current protection.
The combination of these features allows the product to continuously monitor the operational parameters, provide reliable protection functions, and improve system reliability.
The specific data is subject to PDF, and the above content is for reference
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