仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 2.5V |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Output | 30V |
| Current - Output / Channel | 25mA |
| Frequency | 1.2MHz |
| Dimming | PWM |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The FAN5346S30X is a low-dropout (LDO) linear voltage regulator designed for efficient power management in electronic devices. Known for its compact form and high-performance features, it is typically used in applications requiring stable voltage outputs despite variations in input voltage or load conditions. The regulator can deliver precise output voltages, which is crucial for the reliable operation of sensitive electronic components.
This device is engineered to offer advantages such as low quiescent current, which enhances battery life in portable devices, and excellent load and line transient responses, ensuring minimal output voltage variations in response to changes in load current or input voltage. The FAN5346S30X often includes protective features like overcurrent and thermal shutdown protection, safeguarding both the regulator and the connected circuitry from damage due to excessive current or overheating.
Overall, the FAN5346S30X is a versatile choice for applications in consumer electronics, telecommunications, and industrial devices that demand efficient power regulation with minimal power loss.
This device is engineered to offer advantages such as low quiescent current, which enhances battery life in portable devices, and excellent load and line transient responses, ensuring minimal output voltage variations in response to changes in load current or input voltage. The FAN5346S30X often includes protective features like overcurrent and thermal shutdown protection, safeguarding both the regulator and the connected circuitry from damage due to excessive current or overheating.
Overall, the FAN5346S30X is a versatile choice for applications in consumer electronics, telecommunications, and industrial devices that demand efficient power regulation with minimal power loss.
Equivalent
The FAN5346S30X is a step-down DC-DC converter. Equivalent products may include:
1. Texas Instruments TPS62230 - Offers similar voltage and current specifications.
2. Microchip MIC2288 - Features comparable functionality.
3. Analog Devices ADP2102 - Similar in voltage regulation.
4. Maxim Integrated MAX8511 - Provides equivalent output performance.
Make sure to verify specific parameters like input/output voltage, current ratings, and package type for compatibility with your application.
1. Texas Instruments TPS62230 - Offers similar voltage and current specifications.
2. Microchip MIC2288 - Features comparable functionality.
3. Analog Devices ADP2102 - Similar in voltage regulation.
4. Maxim Integrated MAX8511 - Provides equivalent output performance.
Make sure to verify specific parameters like input/output voltage, current ratings, and package type for compatibility with your application.
Features
The FAN5346S30X is a high-efficiency LED driver designed for portable applications. Key features include:
1. High Efficiency: Optimized for battery-powered devices, ensuring minimal energy waste.
2. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various power sources.
3. Low Quiescent Current: Designed to draw minimal current when in standby mode, preserving battery life.
4. Adjustable Output Current: Allows for customization of LED brightness levels to suit different application needs.
5. Protection Features: Includes over-voltage, over-current, and thermal shutdown protections to enhance device reliability.
6. Compact Package: Available in a small form factor, making it suitable for space-constrained applications.
7. PWM Dimming: Supports pulse-width modulation dimming for precise control over LED brightness.
8. Easy Integration: Simple circuit design facilitates easy integration into existing systems.
These features make the FAN5346S30X an excellent choice for applications requiring efficient and reliable LED driving capabilities.
1. High Efficiency: Optimized for battery-powered devices, ensuring minimal energy waste.
2. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various power sources.
3. Low Quiescent Current: Designed to draw minimal current when in standby mode, preserving battery life.
4. Adjustable Output Current: Allows for customization of LED brightness levels to suit different application needs.
5. Protection Features: Includes over-voltage, over-current, and thermal shutdown protections to enhance device reliability.
6. Compact Package: Available in a small form factor, making it suitable for space-constrained applications.
7. PWM Dimming: Supports pulse-width modulation dimming for precise control over LED brightness.
8. Easy Integration: Simple circuit design facilitates easy integration into existing systems.
These features make the FAN5346S30X an excellent choice for applications requiring efficient and reliable LED driving capabilities.
Pinout
The FAN5346S30X is a compact LED driver with a 4-pin package design. It is primarily used for backlighting applications in portable devices, leveraging its compact size and efficient performance to manage power consumption effectively. The key functions of the FAN5346S30X include driving and controlling LED brightness through a PWM dimming interface. It integrates an inductorless charge pump, which allows for efficient power conversion and reduced component count. Its small size makes it suitable for space-constrained applications, such as mobile phones and portable media players. The FAN5346S30X typically supports a fixed output current to drive LEDs consistently, ensuring uniform brightness.
Manufacturer
The FAN5346S30X is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a leading semiconductor company that designs and supplies a broad portfolio of energy-efficient power and signal management, logic, discrete, and custom devices. The company focuses on automotive, industrial, cloud power, and Internet of Things (IoT) markets. Onsemi provides solutions for various applications such as power management, mobility, and connectivity, aiming to enhance energy efficiency and sustainability across industries.
Application
The FAN5346S30X is a high-efficiency, low-noise, low-dropout (LDO) linear voltage regulator. It is primarily used in applications requiring stable voltage supply under varying load conditions. Key application areas include:
1. Mobile Devices: Provides efficient power management for smartphones and tablets.
2. Consumer Electronics: Supports devices like digital cameras and wearable gadgets.
3. Networking Equipment: Ensures stable operation for routers and modems.
4. Industrial Automation: Powers sensors and controllers with precision.
5. Telecommunications: Supplies reliable power to communication devices.
Its compact design and low dropout voltage make it suitable for battery-powered and space-constrained applications.
1. Mobile Devices: Provides efficient power management for smartphones and tablets.
2. Consumer Electronics: Supports devices like digital cameras and wearable gadgets.
3. Networking Equipment: Ensures stable operation for routers and modems.
4. Industrial Automation: Powers sensors and controllers with precision.
5. Telecommunications: Supplies reliable power to communication devices.
Its compact design and low dropout voltage make it suitable for battery-powered and space-constrained applications.
Package
The FAN5346S30X is typically in a SOT-23 package, which is a small outline transistor package known for its compact size and surface-mount design.
