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RT6575BGQW
+BOMIC 2CH CTRLR WITH LDO WQFN-20
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Nhà sản xuấtRichtek USA Inc.
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Ông. Phần #RT6575BGQW
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Có sẵn4594
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Topology | Step-Down (Buck) Synchronous (2), Linear (LDO) (2) |
| Number of Outputs | 4 |
| Frequency - Switching | 300kHz, 355kHz |
| Voltage / Current - Output 1 | Adjustable, Adjustable, Fixed, 2V ~ 5.5V |
| Voltage / Current - Output 2 | Adjustable, Adjustable, Fixed, 2V ~ 4V |
| Voltage / Current - Output 3 | Adjustable, Adjustable, Fixed, 3.3V, 100mA |
| w / LED Driver | No |
| w / Supervisor | No |
| w / Sequencer | Yes |
| Voltage - Supply | 5V ~ 25V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-WQFN (3x3) |
| Base Product Number | RT6575 |
Tổng quan
Description
Key features include a built-in high-side and low-side MOSFET, which ensures efficient power conversion with minimal thermal dissipation. The RT6575BGQW also incorporates advanced protection mechanisms such as over-current protection, over-voltage protection, and thermal shutdown, enhancing reliability.
Its compact package design (QFN) allows for space-saving in PCB layouts, making it ideal for applications where real estate is a concern. With a switching frequency that can be set for optimal performance, the RT6575BGQW is a versatile choice for engineers looking for a reliable and efficient power management solution.
Equivalent
Features
1. High Efficiency: Offers up to 95% efficiency, reducing heat dissipation.
2. Wide Input Voltage Range: Supports input voltages from 4.5V to 25V, making it versatile for different systems.
3. Adjustable Output Voltage: The output voltage is adjustable from 0.8V to 20V, catering to various load requirements.
4. Current Limiting: It includes built-in over-current protection to prevent damage during faults.
5. Soft-Start Function: Minimizes inrush current during startup, enhancing system reliability.
6. Thermal Shutdown: Protects the device from overheating, ensuring safe operation.
7. Compact Package: Available in a compact QFN package, ideal for space-constrained designs.
8. Fast Transient Response: Delivers quick response to load changes, maintaining output stability.
These features make the RT6575BGQW suitable for applications such as consumer electronics, telecommunications, and industrial power supply systems.
Pinout
Key functions of the RT6575BGQW include:
1. Buck Converter: It integrates a step-down converter for efficient voltage regulation.
2. Load Switch Control: It includes load switch functionality for power management.
3. Power Good Indicator: Provides a power good output to signal the status of the voltage rail.
4. Programmable Settings: Offers flexibility in output voltage settings and enable/disable functions.
For detailed specifications and pin assignments, it is best to refer to the official datasheet provided by the manufacturer.