Imagens apenas para referência
ST1S41PHR
+Lista de MateriaisIC REG BUCK ADJ 4A 8HSOP
-
FabricanteSTMicroeletrônica
-
Peça do Fabricante #ST1S41PHR
-
Ficha Técnica ST1S41PHR DataSheet
-
Em Estoque5442
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 |
| Part Status | Active |
| Base Product Number | ST1S41 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 18V |
| Current - Output | 4A |
| Frequency - Switching | 850kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-HSOP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
For a more accurate and detailed introduction, additional context is necessary, such as the institution offering the course, the company producing the product, or the industry it belongs to. Typically, such identifiers are used to uniquely distinguish between various offerings within an organization or field. If you have access to a specific syllabus, catalog, or product description associated with ST1S41PHR, consulting those resources would provide the most precise information.
Equivalent
1. LM2596 by Texas Instruments
2. MP1584 by Monolithic Power Systems
3. MC34063 by ON Semiconductor
4. AP3211 by Diodes Incorporated
These equivalents have similar functionalities, but it's essential to check the specific specifications and requirements to ensure compatibility in your application.
Features
1. Input Voltage Range: It accepts a wide input voltage range from 2.5V to 5.5V, making it versatile for various applications.
2. Output Voltage: The device can provide an adjustable output voltage as low as 0.8V.
3. Output Current: Supports up to 1.5A output current, suitable for powering medium-load applications.
4. Efficiency: High efficiency, typically up to 85%, due to its synchronous rectification architecture.
5. Switching Frequency: Operates at a fixed 1.5 MHz frequency, allowing for the use of smaller external components and reduced solution size.
6. Protection Features: Includes overcurrent, short-circuit, and thermal shutdown protections to ensure reliable operation.
7. Soft-Start Control: Integrated soft-start minimizes inrush current during startup.
8. Package: Available in a compact DFN6 (2x2 mm) package, optimizing space for board design.
9. Applications: Suitable for battery-powered devices, consumer electronics, and distributed power systems.
These features make the ST1S41PHR a robust choice for efficient power regulation in compact electronics.
Pinout
The pin functions are generally as follows:
1. VIN: Input voltage pin where the supply voltage is applied.
2. VOUT: Output voltage pin where the regulated voltage is delivered.
3. SW: Switch pin connected to the inductor for voltage regulation.
4. GND: Ground pin.
5. FB: Feedback pin for setting the output voltage.
6. EN: Enable pin to turn the regulator on or off.
7. COMP: Compensation pin used for stability and transient response tuning.
8. NC: No connection or unused in some configurations.
Note that exact pin functions and labeling might vary slightly; always refer to the specific datasheet for precise pin disposition and functions.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and laptops for efficient battery management and voltage regulation.
2. Industrial Equipment: Utilized in various control systems and machinery requiring stable power supplies.
3. Telecommunications: Supports power management in network equipment and communication devices.
4. Automotive: Employed in automotive electronics for stable power delivery to onboard systems.
5. IoT Devices: Provides efficient power solutions for small, battery-powered Internet of Things devices.
These applications benefit from the ST1S41PHR's high efficiency, compact size, and reliability.