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TPS62082DSGR
+NomenclatureIC REG BUCK 3.3V 1.2A 8WSON
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FabricantTexas Instruments
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Pièce fabricant #TPS62082DSGR
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Package WSON-8
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En stock5536
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | DCS-Control™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.3V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Current - Output | 1.2A |
| Frequency - Switching | 2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
This converter delivers an output current of up to 1.2A with a selectable output voltage down to 0.8V, providing flexibility for various applications. It features a high switching frequency of 2.25 MHz, allowing the use of small inductors and capacitors for a compact solution. The TPS62082DSGR incorporates an automatic PFM/PWM mode to maintain high efficiency over a wide load range.
Key features include short-circuit protection, thermal shutdown, and soft-start capabilities. Its small 2 x 2 mm SON package and minimal external components make it ideal for portable and space-constrained designs such as smartphones, wearables, and other handheld devices.
Equivalent
1. Maxim Integrated's MAX16974 - High-efficiency step-down converter.
2. Analog Devices' ADP2300 - 1.2 A, 3 MHz, step-down DC-to-DC regulator.
3. Microchip's MCP16301 - High-efficiency buck regulator.
4. ON Semiconductor's NCP3170 - 3 A synchronous buck converter.
These alternatives have similar functionality but ensure to check the specific parameters and application requirements.
Features
1. Input Voltage Range: Operates efficiently with an input voltage range of 2.3V to 6V, making it suitable for battery-powered applications.
2. Output Voltage: It offers adjustable output voltage from 0.8V to 6V, allowing flexibility for various application needs.
3. Output Current: Capable of delivering up to 1.2A of continuous output current.
4. Efficiency: High efficiency up to 95%, minimizing heat generation and power loss.
5. Switching Frequency: Fixed 2.5 MHz switching frequency, which allows the use of small external components.
6. Low Power Mode: Features a power-saving mode for light-load conditions to improve efficiency.
7. Soft-Start and Tracking: Comes with a soft-start function for controlled startup and supports tracking applications.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and short-circuit protection to enhance reliability.
9. Package: Available in a compact 8-pin WSON (DSG) package, optimizing space on PCBs.
These features make the TPS62082DSGR ideal for portable and space-constrained applications.
Pinout
1. SW (Switch Node): Connects to the inductor and carries the switching node.
2. GND (Ground): Ground connection for the device.
3. FB (Feedback): Connects to the output voltage through a resistor divider for voltage feedback.
4. EN (Enable): Enables or disables the device. High to enable, low to disable.
5. VIN (Input Voltage): The input supply voltage.
6. PG (Power Good): Indicates whether the output voltage is within the specified range.
7. VOS (Output Voltage Sense): Connects to the output voltage to sense and regulate the output.
8. NC (No Connect): Not internally connected, can be left floating.
The TPS62082 is designed for high efficiency and low output voltage ripple, making it suitable for portable and battery-operated applications.