規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.7V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.925V |
| Voltage - Output (Max) | 16V |
| Current - Output | 2A |
| Frequency - Switching | 340kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The AP6502SP-13 is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring compact size and high performance. It operates over a wide input voltage range, making it suitable for various power sources. This converter features a fixed output voltage with a typical output current capability up to 2A, which is ideal for use in battery-powered devices, distributed power systems, and various consumer electronics.
The AP6502SP-13 utilizes a constant frequency, current-mode control to achieve excellent line and load regulation. It also offers protection features such as over-current protection, thermal shutdown, and undervoltage lockout to ensure reliable operation. The device's high efficiency is due to its internal low-resistance MOSFETs and pulse-width modulation (PWM) control, which helps to minimize power loss.
The compact package design and minimal external component count make the AP6502SP-13 suitable for space-constrained applications. It is widely used in applications requiring efficient voltage conversion and tight regulation in a small form factor.
The AP6502SP-13 utilizes a constant frequency, current-mode control to achieve excellent line and load regulation. It also offers protection features such as over-current protection, thermal shutdown, and undervoltage lockout to ensure reliable operation. The device's high efficiency is due to its internal low-resistance MOSFETs and pulse-width modulation (PWM) control, which helps to minimize power loss.
The compact package design and minimal external component count make the AP6502SP-13 suitable for space-constrained applications. It is widely used in applications requiring efficient voltage conversion and tight regulation in a small form factor.
Equivalent
The AP6502SP-13 is a step-down DC-DC converter. Equivalent products include the LM2596 from Texas Instruments, the MP1584 from Monolithic Power Systems, and the LM2576 from ON Semiconductor. These alternatives offer similar functionalities, such as adjustable output voltage and current capabilities, and are typically used in power management applications. When selecting an equivalent, check for compatibility in terms of input voltage range, output current, and efficiency to ensure they meet your specific requirements.
Features
The AP6502SP-13 is a synchronous DC-DC buck converter designed for efficient power management. Key features include:
1. Wide Input Voltage Range: It supports a broad input voltage range from 4.5V to 18V, making it versatile for various applications.
2. Output Current: The device can deliver up to 2A of continuous output current, suitable for powering moderate loads.
3. High Efficiency: It offers high efficiency due to its synchronous rectification topology, which reduces power loss.
4. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider, providing flexibility in design.
5. Compact Package: Available in a small SOT-23-6 package, it is ideal for space-constrained applications.
6. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout to ensure safe operation.
7. Switching Frequency: Operates at a 500kHz fixed frequency, which helps in reducing the size of external components.
These attributes make the AP6502SP-13 suitable for use in consumer electronics, industrial equipment, and other applications requiring efficient power conversion.
1. Wide Input Voltage Range: It supports a broad input voltage range from 4.5V to 18V, making it versatile for various applications.
2. Output Current: The device can deliver up to 2A of continuous output current, suitable for powering moderate loads.
3. High Efficiency: It offers high efficiency due to its synchronous rectification topology, which reduces power loss.
4. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider, providing flexibility in design.
5. Compact Package: Available in a small SOT-23-6 package, it is ideal for space-constrained applications.
6. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout to ensure safe operation.
7. Switching Frequency: Operates at a 500kHz fixed frequency, which helps in reducing the size of external components.
These attributes make the AP6502SP-13 suitable for use in consumer electronics, industrial equipment, and other applications requiring efficient power conversion.
Pinout
The AP6502SP-13 is a step-down DC-DC converter IC designed for efficient voltage regulation. It typically comes in an 8-pin SOP (Small Outline Package). The pins and their functions are generally as follows:
1. Pin 1 (BS): Bootstrap pin for the high-side driver.
2. Pin 2 (IN): Input voltage supply pin.
3. Pin 3 (SW): Switch output connected to the inductor.
4. Pin 4 (GND): Ground pin.
5. Pin 5 (FB): Feedback pin for setting the output voltage.
6. Pin 6 (COMP): Compensation pin for stabilizing the control loop.
7. Pin 7 (EN): Enable pin to turn the device on or off.
8. Pin 8 (NC or SS): May be a no-connect or soft-start pin depending on the specific configuration or variant.
These pins provide the necessary functionality for buck conversion, regulation, and control in power management applications. Always refer to the manufacturer’s datasheet for detailed and specific information.
1. Pin 1 (BS): Bootstrap pin for the high-side driver.
2. Pin 2 (IN): Input voltage supply pin.
3. Pin 3 (SW): Switch output connected to the inductor.
4. Pin 4 (GND): Ground pin.
5. Pin 5 (FB): Feedback pin for setting the output voltage.
6. Pin 6 (COMP): Compensation pin for stabilizing the control loop.
7. Pin 7 (EN): Enable pin to turn the device on or off.
8. Pin 8 (NC or SS): May be a no-connect or soft-start pin depending on the specific configuration or variant.
These pins provide the necessary functionality for buck conversion, regulation, and control in power management applications. Always refer to the manufacturer’s datasheet for detailed and specific information.
Manufacturer
The AP6502SP-13 is manufactured by Diodes Incorporated. Diodes Incorporated is a leading global manufacturer and supplier of application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. The company serves the consumer electronics, computing, communications, industrial, and automotive markets. Diodes Incorporated is known for providing high-quality semiconductor products that support a wide range of applications.
Application
The AP6502SP-13 is a DC-DC buck converter designed for various power management applications. Its primary application areas include consumer electronics like tablets and smartphones, where it helps in efficient power regulation. It is also used in computing devices for voltage regulation and in industrial equipment requiring stable power supplies. Additionally, the AP6502SP-13 can be utilized in telecom and networking systems for converting battery or bus voltages to lower levels needed by digital circuits. Its compact size and high efficiency make it suitable for space-constrained applications.
Package
The AP6502SP-13 is packaged in an 8-Pin SOIC (Small Outline Integrated Circuit) package. This type of package is commonly used for surface mounting on circuit boards, providing a compact design ideal for various electronic applications.
