이미지는 참조용입니다.
LM22672MRX-5.0
+BOMSwitching Voltage Regulators
-
제조업체텍사스 인스트루먼트(주)
-
제조업체 부품 #LM22672MRX-5.0
-
재고28429
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
개요
Description
Key features of the LM22672MRX-5.0 include its wide input voltage range, typically from 4.5V to 42V, and an output current capability of up to 1A. It operates at a fixed frequency for minimized noise and improved efficiency, which is beneficial for both battery-powered and stationary applications. The regulator also includes protection features such as thermal shutdown and current limiting to safeguard against overload conditions.
Additionally, the LM22672MRX-5.0 supports various passive components for output voltage setting, allowing flexibility in circuit designs. Its small package size and integrated features make it a popular choice for compact and efficient power supply solutions in consumer electronics, automotive, and industrial applications.
Equivalent
1. LM2596-5.0: A similar step-down regulator with a fixed 5V output.
2. LM2675-5.0: Another step-down regulator with comparable features.
3. MP1584: A widely used buck converter with adjustable output options.
4. TPS54331: Offers similar voltage regulation with integrated switches.
Ensure compatibility with your specific application requirements in terms of voltage, current, and efficiency.
Features
1. Output Voltage: It provides a fixed output voltage of 5.0V.
2. Input Voltage Range: The regulator supports a wide input voltage range of 4.5V to 42V, making it versatile for different power sources.
3. Current Capability: It can deliver up to 1A of continuous output current.
4. Efficiency: The device is designed for high efficiency, often exceeding 90% depending on the load and input voltage conditions.
5. Switching Frequency: It operates at a fixed frequency of 500 kHz, which helps in reducing the size of external components.
6. Thermal Protection: It includes thermal shutdown and current limiting features to prevent damage due to excessive heat or overcurrent conditions.
7. Soft-Start Function: This function helps in reducing inrush current during startup.
8. Package: The device comes in a thermally enhanced 8-pin SO PowerPAD package, which helps in heat dissipation.
These features make the LM22672MRX-5.0 suitable for use in industrial, automotive, and consumer electronics applications where efficient voltage regulation is needed.
Pinout
1. VIN (Input Voltage): Supplies the input voltage to the regulator.
2. SW (Switching Node): Connects to the inductor and rectifier diode; carries the switching waveform.
3. FB (Feedback): Connects to the output voltage for regulation feedback.
4. COMP/EN (Compensation/Enable): Used for compensation network and enabling/disabling the device.
5. BOOT (Bootstrap): Provides the gate drive voltage for the high-side N-channel MOSFET.
6. GND (Ground): Reference point for the circuit.
7. VOUT (Output Voltage): Provides the regulated output voltage.
8. PGOOD (Power Good): Indicates the status of the output voltage.
These pins support the regulator's functionality, including voltage regulation, switching, and system monitoring. For detailed operation and pin configuration, refer to the device datasheet.