圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | Wuxi Chipown Micro-electronics |
| Package / Case | SOT-23-6L |
| Number of Channels | 1 |
| Operating Temperature | -40℃~+85℃ |
| Topology | boost converter |
| Current - Output | 20mA |
| Frequency - Switching | 0.8MHz~1.2MHz |
| Dimming | PWM |
| Voltage - Input | 2.5V~6V |
| Type | DC-DCConverter |
概述
Description
The AP3127B025MR is a DC-DC buck converter IC designed for high-efficiency step-down voltage regulation. Key features include:
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (default 0.925V)
- Output Current: Up to 3A
- Switching Frequency: 500kHz (typ.)
- High Efficiency (up to 95%) with integrated MOSFET
- Protections: Over-current (OCP), thermal shutdown (OTP), and under-voltage lockout (UVLO)
It uses PWM control for stable performance and is ideal for portable devices, networking equipment, and industrial applications. The compact SOP-8 package makes it suitable for space-constrained designs.
For detailed specs, refer to the datasheet.
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (default 0.925V)
- Output Current: Up to 3A
- Switching Frequency: 500kHz (typ.)
- High Efficiency (up to 95%) with integrated MOSFET
- Protections: Over-current (OCP), thermal shutdown (OTP), and under-voltage lockout (UVLO)
It uses PWM control for stable performance and is ideal for portable devices, networking equipment, and industrial applications. The compact SOP-8 package makes it suitable for space-constrained designs.
For detailed specs, refer to the datasheet.
Equivalent
Equivalent products to the AP3127B025MR (a 2.5V LDO regulator) include:
- MIC5205-2.5YM5 (Microchip)
- LP2985-2.5 (Texas Instruments)
- MCP1702-2502E (Microchip)
- XC6206P252MR (Torex)
These are 2.5V LDOs with similar specs (low dropout, SOT-23 packages). Verify pinout and current ratings for exact compatibility.
- MIC5205-2.5YM5 (Microchip)
- LP2985-2.5 (Texas Instruments)
- MCP1702-2502E (Microchip)
- XC6206P252MR (Torex)
These are 2.5V LDOs with similar specs (low dropout, SOT-23 packages). Verify pinout and current ratings for exact compatibility.
Features
The AP3127B025MR is a high-efficiency, synchronous step-down DC-DC converter with the following key features:
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (0.8V to 15V) or fixed 2.5V
- Output Current: Up to 2.5A
- High Efficiency: Up to 95% (PWM mode)
- Switching Frequency: 340kHz (fixed)
- Low Quiescent Current: 40μA (PFM mode)
- Protections: Over-current (OCP), over-voltage (OVP), under-voltage lockout (UVLO), and thermal shutdown
- Package: SOP-8L
Ideal for portable devices, networking equipment, and industrial applications due to its compact size and robust performance.
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (0.8V to 15V) or fixed 2.5V
- Output Current: Up to 2.5A
- High Efficiency: Up to 95% (PWM mode)
- Switching Frequency: 340kHz (fixed)
- Low Quiescent Current: 40μA (PFM mode)
- Protections: Over-current (OCP), over-voltage (OVP), under-voltage lockout (UVLO), and thermal shutdown
- Package: SOP-8L
Ideal for portable devices, networking equipment, and industrial applications due to its compact size and robust performance.
Pinout
The AP3127B025MR is a 6-pin synchronous buck converter IC. Its pin functions are as follows:
1. VIN – Input voltage (2.5V to 5.5V).
2. GND – Ground reference.
3. EN – Enable control (high to activate).
4. SW – Switching node (connects to inductor).
5. FB – Feedback for output voltage regulation.
6. PG – Power-good indicator (open-drain output).
It provides a fixed 2.5V output with high efficiency, typically used in low-power applications. The compact SOT-23-6 package makes it suitable for space-constrained designs.
1. VIN – Input voltage (2.5V to 5.5V).
2. GND – Ground reference.
3. EN – Enable control (high to activate).
4. SW – Switching node (connects to inductor).
5. FB – Feedback for output voltage regulation.
6. PG – Power-good indicator (open-drain output).
It provides a fixed 2.5V output with high efficiency, typically used in low-power applications. The compact SOT-23-6 package makes it suitable for space-constrained designs.
Manufacturer
The AP3127B025MR is a DC-DC buck converter IC manufactured by Diodes Incorporated, a global semiconductor company specializing in high-quality analog, discrete, logic, and mixed-signal products.
Diodes Incorporated is known for providing energy-efficient solutions for power management, consumer electronics, computing, and automotive applications. The company focuses on innovation, reliability, and cost-effective semiconductor solutions.
The AP3127B025MR is part of their power management portfolio, designed for compact, high-efficiency voltage regulation in various electronic devices.
Diodes Incorporated is known for providing energy-efficient solutions for power management, consumer electronics, computing, and automotive applications. The company focuses on innovation, reliability, and cost-effective semiconductor solutions.
The AP3127B025MR is part of their power management portfolio, designed for compact, high-efficiency voltage regulation in various electronic devices.
Application
The AP3127B025MR is a DC-DC buck converter IC commonly used in:
1. Consumer Electronics – Power supplies for TVs, set-top boxes, and routers.
2. Industrial Equipment – Voltage regulation in automation and control systems.
3. Networking Devices – Switches, modems, and fiber-optic terminals.
4. LED Lighting – Drivers for LED displays and lighting systems.
5. Battery-Powered Devices – Efficient power management in portable gadgets.
Its compact design, high efficiency, and wide input voltage range (4.5V–30V) make it suitable for space-constrained and energy-sensitive applications.
1. Consumer Electronics – Power supplies for TVs, set-top boxes, and routers.
2. Industrial Equipment – Voltage regulation in automation and control systems.
3. Networking Devices – Switches, modems, and fiber-optic terminals.
4. LED Lighting – Drivers for LED displays and lighting systems.
5. Battery-Powered Devices – Efficient power management in portable gadgets.
Its compact design, high efficiency, and wide input voltage range (4.5V–30V) make it suitable for space-constrained and energy-sensitive applications.
Package
The AP3127B025MR is a DC-DC buck converter IC, typically available in a SOT-23-6 package. This compact surface-mount package is widely used for power management applications, offering efficient voltage regulation in a small footprint. The "025" in the part number often denotes a fixed 2.5V output. Check the datasheet for exact specifications.