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RT8813DGQW
+物料清單IC PWM CTRLR WQFN-24
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製造商Richtek美國股份有限公司。
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製造商部分 #RT8813DGQW
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有存貨8333
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7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | RT8813 |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 26V |
| Frequency - Switching | 150kHz ~ 600kHz |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-WQFN (4x4) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
Key features of the RT8813DGQW include adjustable output voltage, fast transient response, and integrated protection mechanisms such as overcurrent and overvoltage protection. Its compact package makes it ideal for space-constrained designs.
The controller utilizes advanced PWM control techniques, which help in minimizing output ripple and improving load stability. Additionally, it supports features like soft-start and power-good indication, enhancing its usability for designers.
Overall, the RT8813DGQW is a versatile solution for efficient power regulation in modern electronic devices, contributing to improved performance and energy efficiency.
Equivalent
Features
1. High Efficiency: It offers step-down voltage regulation with high efficiency, reducing power loss and prolonging battery life.
2. Wide Input Voltage Range: Supports a broad input voltage range, making it suitable for various battery types.
3. Multiple Output Channels: Typically includes multiple outputs to power different components concurrently.
4. Dynamic Voltage Scaling: Adjusts output voltage based on load requirements, optimizing power consumption.
5. Integrated Protection Features: Includes overcurrent protection, thermal shutdown, and short-circuit protection to enhance reliability.
6. Small Package Size: Packaged in a compact format, facilitating integration into space-constrained designs.
7. Low Quiescent Current: Minimizes power draw in standby mode, ideal for energy-sensitive applications.
These features make the RT8813DGQW suitable for smartphones, tablets, and other portable electronics.
Pinout
### Pin Functions:
1. VIN: Supply voltage input.
2. GND: Ground reference.
3. SW: Switch node connected to the inductor.
4. BOOST: Boost pin for driving the high-side MOSFET gate.
5. COMP: Compensation network connection for stability.
6. CSN: Current sense negative input.
7. CSP: Current sense positive input.
8. FB: Feedback voltage input for output voltage regulation.
9. MODE: Operation mode selection (PWM or PFM).
10. EN: Enable pin for activation.
11. PG: Power good output signal.
12. SS: Soft-start time adjustment.
13. VREF: Internal reference voltage output.
14. SENSE: Additional current sense input (if applicable).
15. ISEN: Current sense for overcurrent protection.
16. NC: No connection.
This IC is widely used in applications requiring efficient power conversion and management.
Manufacturer
Application
1. Consumer Electronics: Supplying power to devices like smartphones, laptops, and tablets.
2. Computing: Powering CPUs and GPUs in desktops, servers, and gaming systems.
3. Telecommunications: Providing power solutions for networking equipment.
4. Industrial Automation: Used in control systems and machinery for efficient power regulation.
5. Automotive: Powering electronic control units (ECUs) and infotainment systems.
Its high efficiency and compact design make it suitable for space-constrained environments.