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TPS62825DMQR
+Lista de MateriaisIC REG BUCK ADJUSTABLE 2A 6VSON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS62825DMQR
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Pacote VSON-6
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Em Estoque2162
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.4V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 4V |
| Current-Output | 2A |
| Frequency-Switching | 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 6-VFDFN |
Visão Geral
Description
Key features of the TPS62825DMQR include its adaptive on-time DCS-Control topology, which ensures fast transient response and excellent load and line regulation. It offers adjustable output voltages, typically set via external resistors, and has a high switching frequency (up to 4 MHz) that allows for the use of small inductors and capacitors, reducing the overall solution size.
Additional features include a wide temperature range for operation, built-in soft start, power-good indicator, and over-current, short-circuit, and thermal protection. This makes the TPS62825DMQR a versatile and efficient choice for powering processors, FPGAs, and other digital ICs in portable and space-constrained designs.
Equivalent
1. Microchip MCP16301 - A high-efficiency, 600mA synchronous step-down regulator.
2. Analog Devices ADP5301 - An ultra-low power step-down regulator.
3. Maxim Integrated MAX17244 - A synchronous buck converter with low quiescent current.
4. ON Semiconductor NCP161 - A low-IQ synchronous buck converter.
It's important to compare specifications like input/output voltage range, current rating, and efficiency when considering replacements.
Features
The converter provides a selectable forced-PWM mode or automatic power-save mode to optimize efficiency across different load conditions. It also includes features like soft start-up, an adjustable output voltage through an external resistor divider, and thermal shutdown for protection. The device boasts a low quiescent current, enhancing battery life in portable applications.
The TPS62825DMQR is housed in a compact, 10-pin VQFN package, which is suitable for space-constrained designs. It is ideal for use in applications such as mobile devices, WLAN and Bluetooth equipment, as well as industrial and medical equipment.
Pinout
1. VIN: Input voltage pin. Connects to the input supply.
2. EN: Enable pin. Used to enable or disable the device.
3. SW: Switch node pin. Connects to the inductor.
4. GND: Ground pin. Connects to the ground of the circuit.
5. FB: Feedback pin. Used for setting the output voltage by connecting to a resistor divider.
6. VOS: Output voltage sense pin. Connects to the output voltage for regulation.
These pins are integral in managing the flow of electrical energy from the input to the output, maintaining efficiency, and ensuring proper voltage regulation.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearables for efficient power management.
2. Industrial Automation: Supports factory automation equipment and other industrial electronics needing reliable power solutions.
3. Telecommunications: Powers network devices and communication infrastructure components.
4. Automotive Systems: Used in infotainment and advanced driver-assistance systems (ADAS) for stable voltage supply.
5. Computing: Supports power regulation in laptops, desktops, and servers.
These applications benefit from the TPS62825DMQR's small size, high efficiency, and ability to deliver stable power under varying conditions.