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TPS63700DRCR
+Lista de MateriaisIC REG BCK BST ADJ 360MA 10VSON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS63700DRCR
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Pacote VSON (DRC)-10
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Em Estoque4463
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Negative |
| Topology | Buck-Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.7V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | -2V |
| Voltage-Output(Max) | -15V |
| Current-Output | 360mA |
| Frequency-Switching | 1.38MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
Visão Geral
Description
The TPS63700DRCR includes internal compensation, soft-start capability, and current limit protection to enhance system reliability. Its high efficiency, often greater than 85%, helps in minimizing power losses and thermal issues. Additionally, the device supports adjustable output voltages using external resistors. Packaged in a small, thermally enhanced 10-pin VSON package, the TPS63700DRCR is ideal for applications such as LCD bias supplies, portable electronics, and any systems requiring a compact, efficient negative voltage converter.
Equivalent
1. LT3582/LT3582-5 by Analog Devices
2. LM2776 by Texas Instruments
3. MAX17291 by Maxim Integrated (now part of Analog Devices)
These alternatives provide similar functionality in voltage regulation and are suitable for applications requiring a negative voltage output from a positive input. Always check specific requirements like voltage, current, efficiency, and package compatibility when selecting an equivalent.
Features
The TPS63700DRCR has a fixed switching frequency of 1.4 MHz, which enables the use of small external components, reducing overall solution size. It includes features such as soft-start to limit inrush current, thermal shutdown, and overcurrent protection to enhance reliability and safety. The device is also equipped with an automatic transition into power-save mode at light loads, thereby improving efficiency at low output currents. It comes in a small 10-pin VSON package, making it suitable for space-constrained applications. These features make it an ideal choice for use in portable and handheld devices, as well as other consumer electronics that require a negative voltage rail.
Pinout
The device is available in a 10-pin VSON (DRC) package. The pin functions are as follows:
1. EN - Enable input (active high)
2. FB - Feedback input for setting the output voltage
3. GND - Ground
4. SW - Switch node connected to the external inductor
5. PGND - Power ground
6. VIN - Supply voltage input
7. LBI - Low-battery input
8. LBO - Open-drain low-battery output
9. COMP - Compensation pin for stability
10. VOUT - Output voltage
This configuration allows the TPS63700 to efficiently convert a range of input voltages into a stable negative output voltage, with the ability to adjust output via the feedback pin.