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TLV62085RLTR
+Lista de MateriaisIC REG BUCK ADJUSTABLE 3A 7VSON
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FabricanteTexas Instruments
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Peça do Fabricante #TLV62085RLTR
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Pacote VSON7
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | DCS-Control™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 6V |
| Current-Output | 3A |
| Frequency-Switching | 2.4MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 7-VFDFN |
Visão Geral
Description
Key features include a high switching frequency of 2.4 MHz, which allows the use of tiny inductors and capacitors, contributing to the compact design. It also offers a power-save mode for enhanced efficiency at light loads and has a built-in soft-start function to limit inrush current during startup. The TLV62085RLTR provides robust protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Its small package size and minimal external component count make it ideal for densely populated circuit boards. This device is typically used in applications like smartphones, tablets, and other handheld devices, where space and power efficiency are crucial.
Equivalent
1. Microchip MCP16311 - A 4.0A synchronous step-down regulator.
2. Analog Devices ADP2300 - A 1.2 MHz, 1.2A step-down regulator.
3. On Semiconductor NCP3133 - A 3A synchronous buck converter.
Ensure to check the datasheets for specific feature matches like voltage range, efficiency, and package type.
Features
1. Efficiency: Achieves up to 95% efficiency to optimize power use and thermal performance.
2. Input Voltage Range: Supports a wide input voltage range from 2.5V to 5.5V.
3. Output Current: Capable of delivering up to 3A continuous output current.
4. Switching Frequency: Operates at a 2.4MHz fixed frequency, which allows for the use of smaller external components.
5. Output Voltage: Adjustable output voltage range from 0.8V to VIN.
6. Soft Start: Includes a soft-start feature to minimize inrush current during startup.
7. Thermal Shutdown and Overcurrent Protection: Provides safety features to prevent damage under fault conditions.
8. Compact Size: Available in a small 2mm x 2mm QFN package, making it suitable for space-constrained applications.
These features make the TLV62085RLTR ideal for portable devices, industrial equipment, and other applications requiring efficient power management in a compact form factor.
Pinout
Here is a brief description of its pin functions:
1. EN: Enable pin. Used to turn the device on or off.
2. VIN: Input voltage supply pin.
3. SW: Switch node. Connects to the inductor.
4. GND: Ground pin.
5. FB: Feedback pin. Connects to the output voltage to regulate the output voltage level.
6. VOS: Output voltage sense pin. Used for improved output voltage regulation.
7. PG: Power good indicator. Open-drain output that indicates when the output voltage is in regulation.
8. SS/TR: Soft start/track pin. Used to control the startup time or track an external voltage.
This converter is designed for applications such as portable devices, battery-powered equipment, and other systems requiring efficient power management.