Imagens apenas para referência
RT9045GSP
+Lista de MateriaisIC REG CONV DDR BUS 1OUT 8SOP
-
FabricanteRichtek USA Inc.
-
Peça do Fabricante #RT9045GSP
-
Pacote SOIC-8
-
Em Estoque7732
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Applications | Converter, DDR Bus Termination Regulator |
| Voltage - Input | 1V ~ 5.5V |
| Number of Outputs | 1 |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the RT9045GSP include a high power supply rejection ratio (PSRR), low output noise, and fast transient response. It operates with a low dropout voltage, which means it can maintain output regulation with minimal difference between input and output voltages, enhancing energy efficiency. The device supports a wide input voltage range and offers overcurrent and thermal protection to ensure reliable operation.
The RT9045GSP is available in a compact SOT-23-5 package, making it suitable for space-constrained designs. Overall, its combination of performance, protection features, and compact form factor make the RT9045GSP an excellent choice for applications requiring stable voltage regulation.
Equivalent
1. MIC5219 from Microchip Technology, offering similar low dropout characteristics.
2. LP2985 from Texas Instruments, known for its low noise and low dropout.
3. LD1117 from STMicroelectronics, popular for similar voltage regulation needs.
Each alternative should be checked for specific electrical characteristics to ensure suitability for your application.
Features
1. Output Voltage Range: It provides a fixed output voltage suitable for various applications.
2. Low Dropout Voltage: This feature ensures efficient performance even when the input voltage is close to the output voltage.
3. High PSRR: Power Supply Rejection Ratio is high, offering robust performance in environments with noise on the power supply line.
4. Low Quiescent Current: It consumes minimal power when in idle mode, enhancing battery life in portable devices.
5. Current Limiting: Built-in over-current protection to prevent damage during overcurrent conditions.
6. Thermal Shutdown: Protects the device from overheating by shutting down when the temperature exceeds a certain threshold.
7. Compact Package Size: Available in a small outline package, making it suitable for space-constrained applications.
These features make the RT9045GSP ideal for use in consumer electronics, telecommunications, and other applications requiring reliable voltage regulation.
Pinout
1. VIN - This is the input voltage pin where the unregulated voltage is supplied to the regulator.
2. GND - This is the ground pin, serving as the reference point for the regulator.
3. EN - This is the enable pin. It is used to enable or disable the output. Pulling this pin high enables the LDO, while pulling it low turns the output off.
4. FB / VOUT - Depending on the version, this pin can either be the feedback pin for adjustable voltage output or the output voltage pin providing the regulated voltage.
5. NC / VOUT - In some versions, this might be a no-connect (NC) pin, or it might serve as an additional output voltage pin for better thermal performance or current capacity.
Consult the specific datasheet for detailed information, as variations in pin functions might occur based on the specific model or version of the RT9045GSP.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones and tablets for efficient power management.
2. Telecommunications: Helps in maintaining stable voltages in communication devices.
3. Industrial Equipment: Provides reliable power regulation for various industrial control systems.
4. Computer Peripherals: Ensures stable power supply for components like network cards and storage devices.
5. Automotive Electronics: Utilized in automotive systems for powering sensors and microcontrollers.
These applications benefit from the RT9045GSP's compact design, efficiency, and ability to provide dual outputs for multiple voltage requirements.