사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 65V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 150mA |
| Frequency-Switching | Up to 600kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
개요
Description
The LM5165YDRCR is a buck converter integrated circuit (IC) designed by Texas Instruments. This device is part of the LM5165 series and is used for step-down voltage conversion in power management applications. It efficiently converts a higher DC input voltage to a lower DC output voltage, making it suitable for powering various electronic devices and systems.
Key features of the LM5165YDRCR include its wide input voltage range, typically from 3.7V to 65V, and its capability to deliver up to 150mA of output current. The chip operates in a synchronous mode, which enhances efficiency and reduces power losses. It also incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable and safe operation.
With its compact size and high efficiency, the LM5165YDRCR is often used in applications like industrial systems, automotive electronics, and consumer products where space and power efficiency are crucial. Its design facilitates easy integration into complex circuits, making it a versatile choice for engineers and designers.
Key features of the LM5165YDRCR include its wide input voltage range, typically from 3.7V to 65V, and its capability to deliver up to 150mA of output current. The chip operates in a synchronous mode, which enhances efficiency and reduces power losses. It also incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable and safe operation.
With its compact size and high efficiency, the LM5165YDRCR is often used in applications like industrial systems, automotive electronics, and consumer products where space and power efficiency are crucial. Its design facilitates easy integration into complex circuits, making it a versatile choice for engineers and designers.
Equivalent
The LM5165YDRCR is a Buck (step-down) DC-DC converter from Texas Instruments. Equivalent products from other manufacturers include the Microchip MCP16311, Analog Devices ADP2301, and ON Semiconductor NCP3170. These alternatives offer similar functionality but may have differences in specifications such as input voltage range, output current capability, and efficiency. Always check the datasheets to ensure compatibility with your specific application requirements.
Features
The LM5165YDRCR is a buck converter from Texas Instruments designed for efficient power management in compact applications. Key features include:
1. Wide Input Voltage Range: Operates from 3 V to 65 V, accommodating various power sources.
2. Low Quiescent Current: Consumes only 10 µA in no-load condition, ideal for battery-powered applications.
3. Output Voltage Range: Adjustable output voltage from 1.2 V to 15 V, providing flexibility for different load requirements.
4. High Efficiency: Capable of delivering up to 95% efficiency with synchronous rectification.
5. Integrated MOSFETs: Contains high-side and low-side MOSFETs, reducing the need for external components.
6. Peak Current Mode Control: Ensures fast transient response and simple loop compensation.
7. Protection Features: Includes over-voltage protection, under-voltage lockout, cycle-by-cycle current limit, and thermal shutdown.
8. Compact Package: Available in a small, thermally-efficient VSON-12 package, enabling space-saving designs.
These features make the LM5165YDRCR a versatile solution for applications requiring reliable and efficient voltage regulation in constrained spaces.
1. Wide Input Voltage Range: Operates from 3 V to 65 V, accommodating various power sources.
2. Low Quiescent Current: Consumes only 10 µA in no-load condition, ideal for battery-powered applications.
3. Output Voltage Range: Adjustable output voltage from 1.2 V to 15 V, providing flexibility for different load requirements.
4. High Efficiency: Capable of delivering up to 95% efficiency with synchronous rectification.
5. Integrated MOSFETs: Contains high-side and low-side MOSFETs, reducing the need for external components.
6. Peak Current Mode Control: Ensures fast transient response and simple loop compensation.
7. Protection Features: Includes over-voltage protection, under-voltage lockout, cycle-by-cycle current limit, and thermal shutdown.
8. Compact Package: Available in a small, thermally-efficient VSON-12 package, enabling space-saving designs.
These features make the LM5165YDRCR a versatile solution for applications requiring reliable and efficient voltage regulation in constrained spaces.
Pinout
The LM5165YDRCR is a buck converter from Texas Instruments. It is designed for step-down voltage conversion. The device is available in a 10-pin VSON (DRC) package. Here is a brief overview of its pin functions:
1. VIN: Input voltage supply pin.
2. SW: Switch node, connects to the inductor.
3. GND: Ground reference for the device.
4. FB: Feedback pin used to set the output voltage.
5. RT: Resistor timing pin to set the switching frequency.
6. SYNC: Synchronization input for external clock.
7. EN: Enable pin to turn the device on or off.
8. PG: Power-Good indicator, open-drain output.
9. VCC: Output of the internal LDO regulator and supply voltage for the device.
10. BIAS: Bypass or bootstrap pin to improve efficiency.
These pins allow the LM5165 to provide efficient voltage conversion, suitable for battery-powered and other low-power applications. Always refer to the official datasheet for detailed and precise information.
1. VIN: Input voltage supply pin.
2. SW: Switch node, connects to the inductor.
3. GND: Ground reference for the device.
4. FB: Feedback pin used to set the output voltage.
5. RT: Resistor timing pin to set the switching frequency.
6. SYNC: Synchronization input for external clock.
7. EN: Enable pin to turn the device on or off.
8. PG: Power-Good indicator, open-drain output.
9. VCC: Output of the internal LDO regulator and supply voltage for the device.
10. BIAS: Bypass or bootstrap pin to improve efficiency.
These pins allow the LM5165 to provide efficient voltage conversion, suitable for battery-powered and other low-power applications. Always refer to the official datasheet for detailed and precise information.
Manufacturer
The LM5165YDRCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a broad range of electronic components and integrated circuits. The company focuses on developing innovative solutions for a variety of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is renowned for its contributions to the field of analog and embedded processing products, which are essential for various electronic applications.
Application
The LM5165YDRCR is a step-down DC-DC converter designed for various applications, including industrial, automotive, and communications systems. It is ideal for use in battery-powered devices due to its high efficiency and low quiescent current. Common application areas include powering microcontrollers, sensors, and low-power RF modules. Additionally, it is suitable for distributed power systems and point-of-load conversions, where compact size and high efficiency are critical. Its wide input voltage range makes it versatile for various power supply architectures.
Package
The LM5165YDRCR is a DC-DC buck converter from Texas Instruments, and it comes in a VSON (Very Thin Small Outline No-lead) package. Specifically, it is a 10-pin package with a DRCR suffix, which indicates a specific type of VSON package optimized for thermal performance and compact design.
