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TPS552872RYQR
IC REG BUCK BST ADJ 4A 21VQFN
- Fabricante
- Mfr. Parte #TPS552872RYQR
- Paquete
- Hoja de datos TPS552872RYQR DataSheet
- En stock11555
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Especificaciones
| Part Status | Active |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 22V |
| Current - Output | 4A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 21-PowerVFQFN |
| Supplier Device Package | 21-VQFN-HR (3x5) |
| Base Product Number | TPS552872 |
Descripción general
Description
Key features include a built-in switch, high efficiency (up to 95%), and a simple external component count, which facilitates easy integration into designs. The TPS552872 also includes features such as overcurrent protection, thermal shutdown, and a wide operating temperature range, ensuring reliable operation in various conditions.
Suitable applications include portable devices, wireless communications, and industrial equipment. The device is packaged in a compact 16-pin HTQFP format, ideal for space-constrained designs. Overall, the TPS552872RYQR is a robust solution for designers looking to implement efficient power conversion in their electronic systems.
Features
1. Wide Input Voltage Range: Operates from 2.3V to 5.5V, making it suitable for battery-powered devices.
2. Adjustable Output Voltage: Delivers an adjustable output voltage up to 28V, providing flexibility for various applications.
3. High Efficiency: Achieves efficiencies up to 95%, reducing power loss and extending battery life.
4. Integrated Switch: Includes a built-in power switch, reducing the need for external components and simplifying design.
5. Switching Frequency: Operates at a fixed frequency of 1.2 MHz, allowing for smaller external components and reduced board space.
6. Protection Features: Offers over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown to ensure reliable operation.
7. Small Package: Available in a compact QFN package, enabling space-efficient designs.
This converter is ideal for portable electronics, IoT devices, and other applications requiring efficient voltage regulation.
Package
Pinout
Key functions of the pins include:
1. VIN: Input voltage supply.
2. SW: Switch node connection for the inductor.
3. GND: Ground reference.
4. VOUT: Output voltage connection.
5. COMP: Compensation network for the control loop.
6. CSN/ CSP: Current sense inputs for monitoring inductor current.
7. SD: Shutdown control input.
8. EN: Enable pin for turning the device on/off.
9. SS: Soft-start control for the output voltage ramp-up.
10. TRK: Tracking input for voltage sequencing.
11. RBIAS: Bias resistor for the internal reference.
12. FB: Feedback voltage input for regulating output voltage.
13. LDO: Internal Low Drop-Out regulator output.
14. SRP/SRN: Remote sensing inputs for output voltage regulation.
15. RT: Timing resistor for frequency setting.
16. VREF: Internal reference voltage output.
This device is suitable for applications requiring efficient power management and voltage regulation.
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
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