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LM5160DNTR
+NomenclatureIC REG BUCK FLYBCK ADJ 12WSON
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FabricantTexas Instruments
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Pièce fabricant #LM5160DNTR
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Package WSON-12
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En stock1810
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive, Isolation Capable |
| Topology | Buck, Flyback |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 65V |
| Voltage-Output(Min/Fixed) | 2V |
| Voltage-Output(Max) | 60V |
| Current-Output | 2A |
| Frequency-Switching | Adj to 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 12-WFDFN Exposed Pad |
Présentation
Description
Key features include a wide input voltage range, typically from 4.0V to 60V, and a programmable switching frequency, allowing for design flexibility and optimization for efficiency. The LM5160DNTR also features built-in protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation under various conditions. The device comes in a thermally enhanced 16-pin TSSOP package, which aids in heat dissipation and compact design.
Overall, the LM5160DNTR is valued for its robustness, efficiency, and versatility, making it suitable for complex power management tasks.
Equivalent
1. LM5160DNT: Similar to LM5160DNTR but in different packaging or tape formats.
2. LMR36015: Another buck converter with similar features from Texas Instruments.
3. MAX17503: A synchronous step-down converter from Maxim Integrated.
4. LT8609S: A low IQ step-down regulator from Analog Devices.
Selection should be based on specific design parameters like input/output voltage, current, and efficiency.
Features
1. Wide Input Voltage Range: Operates from 4.5V to 65V, making it suitable for a variety of applications.
2. High Efficiency: Provides high conversion efficiency with low power loss.
3. Adjustable Output Voltage: Allows for adjustable output voltage via an external resistor divider.
4. High Switching Frequency: Operates at 150 kHz to 1 MHz, supporting compact circuit design.
5. Integrated MOSFETs: Includes high-side and low-side MOSFETs for reduced component count and simplified design.
6. Pin-Compatible: Compatible with existing footprints for easy integration into existing systems.
7. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout for enhanced reliability.
8. Operating Temperature: Supports a wide temperature range, typically from -40°C to 125°C.
This combination of features makes the LM5160DNTR suitable for industrial, automotive, and consumer applications where efficient power conversion is critical.
Pinout
1. SW (Switching Node): Connects to the inductor and facilitates energy transfer.
2. VIN (Input Voltage): Supplies input voltage to the converter.
3. VCC (Internal Supply Rail): Provides internal power for the device.
4. BOOT (Bootstrap): Drives the high-side MOSFET gate.
5. HDRV (High-Side Gate Drive): Controls the high-side MOSFET.
6. LDRV (Low-Side Gate Drive): Controls the low-side MOSFET.
7. GND (Ground): Serves as the reference point for circuit operation.
8. FB (Feedback): Receives feedback from the output to regulate voltage.
9. COMP (Compensation): Used for compensation network to stabilize the control loop.
10. RT (Timing Resistor): Sets the switching frequency with an external resistor.
11. PGOOD (Power Good): Indicates the status of the output voltage.
12. EN (Enable): Turns the device on or off.
13. SS/TRK (Soft Start/Tracking): Controls the soft-start time or output tracking.
14. CBOOT (Bootstrap Capacitor): Connects to the bootstrap capacitor.
These pins enable the LM5160DNTR to efficiently regulate voltage across a wide range of applications.
Manufacturer
Application
1. Industrial Power Supplies: Providing stable voltage outputs in variable input conditions.
2. Automotive Systems: Powering electronic control units (ECUs) and infotainment systems.
3. Telecommunications: Supporting power management in network equipment.
4. Battery-Powered Devices: Offering efficient power conversion for longer battery life.
5. Consumer Electronics: Ensuring reliable power supply in devices like laptops and cameras.
6. Renewable Energy Systems: Managing power flow in solar and wind energy setups.
This converter's wide input voltage range and high efficiency make it suitable for applications requiring robust voltage regulation and conversion.