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TPS62173DSGR
IC REG BUCK 5V 500MA 8WSON
- Fabricante
- Mfr. Parte #TPS62173DSGR
- Paquete WSON (DSG)-8
- Hoja de datos
- En stock2835
100% original & Nuevo
24 horas listos para el envío
Garantía de 365 días
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Especificaciones
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | DCS-Control™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 5V |
| Current-Output | 500mA |
| Frequency-Switching | 2.25MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
Descripción general
Description
Key characteristics include a typical switching frequency of 2.5 MHz, enabling the use of small inductors and capacitors, which contributes to a compact design. The TPS62173DSGR also features an automatic transition between PWM (Pulse Width Modulation) and PFM (Pulse Frequency Modulation) modes to optimize efficiency across different load conditions.
Protection features are integrated, such as overcurrent protection, thermal shutdown, and a power good output to monitor the power status. The device's small 2x2 mm QFN package and low component count make it suitable for space-constrained applications like portable electronics, sensors, and communication equipment. Overall, the TPS62173DSGR provides a reliable and efficient solution for low-power DC-DC conversion needs.
Features
1. Input Voltage Range: It operates efficiently within a wide input voltage range of 3 V to 17 V, making it suitable for various applications.
2. Output Voltage: Can be set from 0.9 V to 6 V, providing flexibility for different voltage requirements.
3. Output Current: Supports up to 0.5 A of continuous output current, catering to moderate power applications.
4. Efficiency: High efficiency up to 96%, achieved through its advanced switching technology.
5. Switching Frequency: Operates at a 2.5 MHz fixed switching frequency, which allows for smaller external components and compact design footprint.
6. Low Quiescent Current: The device has a low quiescent current of around 17 µA, improving efficiency during light-load conditions.
7. Protection Features: Includes over-current protection, thermal shutdown, and short-circuit protection, enhancing reliability.
8. Soft Start: Features an internal soft-start mechanism to prevent inrush current during start-up.
9. Package: Available in an 8-pin VSON package with PowerPAD, which aids in thermal performance.
These features make the TPS62173DSGR ideal for applications requiring efficient, space-saving step-down conversion.
Package
Pinout
Here is a brief overview of its pin functions:
1. FB (Feedback): This pin is used to connect to the output voltage via a resistor divider for voltage regulation.
2. GND (Ground): This pin serves as the ground reference for the device.
3. SW (Switch Output): The switch node is connected to the inductor.
4. VIN (Input Voltage): This pin is connected to the input supply voltage.
5. VOS (Output Voltage Sense): Used to sense the output voltage for internal regulation.
6. EN (Enable): This pin is used to enable or disable the device.
7. PG (Power Good): This pin provides a power-good signal to indicate when the output voltage is within regulation.
8. SS/TR (Soft Start/Tracking): For soft start and tracking functions.
These pins facilitate efficient voltage conversion, making the TPS62173DSGR suitable for a range of applications requiring regulated output voltages.
Manufacturer
Application
Equivalent
1. MP1495 from Monolithic Power Systems – a synchronous step-down converter.
2. LTC3605 from Analog Devices – a high-efficiency monolithic synchronous buck converter.
3. LMR33630 from Texas Instruments – a 3.5V to 36V, 3A synchronous buck converter.
4. AP63357 from Diodes Incorporated – a synchronous buck converter.
These alternatives offer similar features, such as efficiency, input voltage range, and output current capability. Always consult datasheets to ensure compatibility with specific application requirements.
Envío
Métodos de envíoNosotros
ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.
Referencia de tarifas de envío (DHL/FedEx):
DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.
FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.
Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.
Pagos
Payment Methods
El plazo de pago es 100% prepagado.
Actualmente, solo aceptamos los siguientes métodos de pago:
1. de PayPal
2. Tarjeta de crédito/débito
3. Transferencia bancaria
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