Las imágenes son solo para referencia
TPS54225PWPR
IC REG BUCK ADJ 2A 14HTSSOP
- Fabricante
- Mfr. Parte #TPS54225PWPR
- Paquete HTSSOP-14
- Hoja de datos
- En stock5808
100% original & Nuevo
24 horas listos para el envío
Garantía de 365 días
RFQ y Obtenga más descuentos
Especificaciones
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | SWIFT™, D-CAP2™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.76V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 2A |
| Frequency-Switching | 700kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 14-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Descripción general
Description
Key features of the TPS54225 include a fixed switching frequency of 500kHz, which allows for a compact design due to smaller external components. It employs a current mode control scheme for fast transient response and accurate output voltage regulation. The device also incorporates built-in protection features such as over-current protection, under-voltage lockout, and thermal shutdown to ensure safe and reliable operation.
The TPS54225PWPR comes in a thermally-enhanced, 16-pin TSSOP package with PowerPAD™ technology for improved heat dissipation. The combination of high efficiency, compact size, and comprehensive protection features makes it a versatile choice for designers requiring robust and space-efficient power solutions.
Features
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 18V, making it versatile for different power sources.
2. Output Current: Capable of delivering up to 2A continuous output current, suitable for moderate power requirements.
3. Efficiency: Offers high efficiency, often greater than 90%, due to its synchronous rectification and optimized design.
4. Switching Frequency: Operates at a fixed switching frequency of 500 kHz, balancing efficiency and component size.
5. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider, allowing for customization to specific needs.
6. Integrated MOSFETs: Features internal high-side and low-side MOSFETs, reducing the need for additional external components.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability and safeguard against faults.
8. Compact Package: Available in a 16-pin TSSOP package with PowerPAD, aiding in thermal management and compact design.
These features make the TPS54225PWPR suitable for applications like point-of-load conversions, distributed power systems, and embedded systems.
Package
Pinout
1. Pins: The device has 16 pins in a TSSOP (Thin Shrink Small Outline Package).
2. Key Functions:
- Vin: Input voltage supply.
- SW: Switch node.
- BOOT: Bootstrap capacitor connection for the high-side gate driver.
- EN: Enable pin to turn the device on or off.
- COMP: Compensation pin for stability and transient response.
- FB: Feedback pin for output voltage regulation.
- RT/CLK: Sets the switching frequency or synchronizes to an external clock.
- SS/TR: Soft-start and tracking pin.
- PGND: Power ground.
- AGND: Analog ground for noise-sensitive components.
- PWRGD: Power Good indication.
- VBST: Provides a supply voltage to the bootstrap capacitor.
These pins facilitate the regulation and control of the output voltage, allowing for efficient power conversion in various applications. For detailed specifications and configurations, consult the datasheet provided by Texas Instruments.
Manufacturer
Application
Equivalent
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
Similar
-
MX25R8035FM1IL0
Macronix
-
MX25L3233FZBI-08Q
Macronix
-
MX25L3233FM1I-08Q
Macronix
-
MX25V1635FZNI
Macronix
-
MX25V1635FZNQ03
Macronix
-
MX25L25673GMI-08G
Macronix
-
MX25L25673GMI-10G
Macronix
-
MX25U25643GZNI00
Macronix
-
MX25L2006EM1I-12G
Macronix
-
MX25U3232FZBI02
Macronix
-
MX29LV160DTTI-70G
Macronix
-
MX29F800CBTI-70G
Macronix