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TPS62085RLTR
+BOMIC REG BUCK ADJ 3A 7VSON-HR
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS62085RLTR
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Gói VSON-HR (RLT)-7
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Có sẵn6290
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 |
Tổng quan
Description
The TPS62085RLTR delivers up to 2A of output current with an adjustable output voltage, providing flexibility for various applications. It features a fixed-frequency operation, which ensures low output voltage ripple and good transient response. The converter also supports automatic pulse frequency modulation (PFM) mode for increased efficiency at light loads.
A key feature of the TPS62085RLTR is its high efficiency, which helps extend battery life in portable applications. Additional features include internal compensation, current limiting, thermal shutdown, and power-good output, which enhance its reliability and ease of use. The device is available in a small 2x2mm QFN package, making it ideal for space-constrained applications.
Equivalent
1. LMR33630 - by Texas Instruments
2. LTC3605 - by Analog Devices (formerly Linear Technology)
3. RT8299 - by Richtek
4. MP2459 - by Monolithic Power Systems
These alternatives offer similar functionalities but can differ in specifications like input voltage range, output current, and efficiency, so it's important to verify compatibility with your specific application requirements.
Features
1. Input Voltage Range: Supports 2.7V to 6V, making it suitable for single-cell Li-Ion batteries.
2. Output Voltage: Adjustable from 0.8V up to the input voltage for flexible power supply design.
3. Output Current: Capable of delivering up to 2A continuous load current.
4. Efficiency: High efficiency of up to 95% through synchronous rectification.
5. Switching Frequency: Operates at 2.4 MHz, allowing the use of small inductors and capacitors.
6. Power-Save Mode: Provides enhanced efficiency during light-load conditions.
7. Soft-Start: Adjustable soft-start time to limit inrush current.
8. Protection Features: Includes over-temperature and over-current protection mechanisms for enhanced reliability.
9. Package: Available in a compact 2mm x 2mm QFN package, ideal for space-constrained applications.
These features make the TPS62085RLTR suitable for applications like mobile devices, portable electronics, and other battery-powered equipment.
Pinout
Here are the functions of the pins:
1. SW: This is the switch node output that connects to the inductor.
2. VIN: The input voltage supply pin, where the input voltage is connected.
3. EN: The enable pin, which turns the device on or off.
4. PG: Power good output, an indicator of the output voltage status.
5. FB: Feedback pin for setting the output voltage via an external resistor divider.
6. VOS: Output voltage sense pin, used for improved regulation.
7. GND: Ground pin for electrical return path.
8. NC: No connect pin, which is not internally connected.
The TPS62085RLTR is used in applications requiring efficient power management, offering features such as low output voltage ripple, high efficiency over a wide load range, and excellent line and load transient response.