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L5980TR
+物料清單IC REG BUCK ADJ 700MA 8VFQFPN
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製造商意法半導體
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製造商部分 #L5980TR
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有存貨9613
365 天品質保證
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90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| PartStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.9V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 18V |
| Current-Output | 700mA |
| Frequency-Switching | 250kHz ~ 1MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-VFDFN Exposed Pad |
| SupplierDevicePackage | 8-VFQFPN (3x3) |
| BaseProductNumber | L5980 |
概述
Description
Key features include built-in protection mechanisms like overcurrent, thermal shutdown, and under-voltage lockout, ensuring robust operation in demanding environments. The L5980TR also offers high efficiency, reducing thermal management requirements and extending battery life in portable applications. Its compact design and integration of essential components facilitate easy implementation in circuit designs.
Overall, the L5980TR is a reliable solution for designers seeking efficient power management with flexibility and protection in their electronic systems.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 5V to 60V, making it suitable for various applications.
2. Adjustable Output Voltage: Allows for customizable output voltage settings down to 0.8V.
3. High Output Current: Capable of providing up to 3A continuous output current.
4. Integrated Power Switch: Includes a built-in N-channel MOSFET for simplified design and improved efficiency.
5. Efficiency: High efficiency (up to 95%) reduces heat generation and improves overall system performance.
6. Protection Features: Offers overcurrent protection (OCP), thermal shutdown (TSD), and under-voltage lockout (UVLO) for enhanced reliability.
7. Compact Design: Available in a thermally enhanced HTSSOP package, suitable for space-constrained applications.
8. Low Quiescent Current: Enhances battery life in portable applications.
These features make the L5980TR ideal for powering microcontrollers, sensors, and other devices in automotive, industrial, and consumer electronics.
Pinout
Here are the primary functions of its pins:
1. VIN - Input Voltage.
2. SW - Switch node, connects to the inductor.
3. GND - Ground.
4. BOOT - Bootstrap capacitor connection for the high-side MOSFET.
5. COMP - Compensation network connection for stability.
6. CSN - Current sense negative input.
7. CSP - Current sense positive input.
8. PH - Phase node for the control loop.
9. SS - Soft-start input.
10. TRK - Tracking input.
11. EN - Enable control.
12. PG - Power good output.
13. VFB - Feedback voltage input.
14. VCC - Internal reference voltage.
15. ISENSE - Current sensing output.
16. NC - No connect (not connected internally).
This IC is designed for applications requiring efficient power conversion with a wide input voltage range.
Manufacturer
Application
1. Consumer Electronics: Power supply for smartphones, tablets, and portable devices.
2. Industrial Equipment: Voltage regulation in automation systems and control units.
3. Automotive Applications: Power management for automotive electronics and infotainment systems.
4. Telecommunications: Power supply for base stations and network equipment.
5. LED Drivers: Efficient driving of LED lighting systems.
6. Embedded Systems: Powering microcontrollers and other components in embedded applications.
Its versatility makes it suitable for any application requiring efficient DC-DC conversion.