圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | JLCPCB Assembly |
| Package | FP7721BX2 |
概述
Description
The FP7721BX2 is a high-performance, low-dropout (LDO) voltage regulator designed for stable power supply in electronic circuits. Key features include:
- Input Voltage Range: Up to 18V
- Output Voltage: Adjustable or fixed (e.g., 3.3V, 5V)
- Low Dropout: Ensures efficiency even with small input-output differentials.
- High Accuracy: Tight voltage regulation (±1-2%).
- Protections: Overcurrent, thermal shutdown, and reverse polarity protection.
Commonly used in consumer electronics, automotive systems, and industrial applications, the FP7721BX2 provides reliable power management with minimal external components. Its compact package (e.g., SOT-23, TO-252) suits space-constrained designs.
For specifics, refer to the datasheet for exact electrical characteristics, pin configurations, and application notes.
- Input Voltage Range: Up to 18V
- Output Voltage: Adjustable or fixed (e.g., 3.3V, 5V)
- Low Dropout: Ensures efficiency even with small input-output differentials.
- High Accuracy: Tight voltage regulation (±1-2%).
- Protections: Overcurrent, thermal shutdown, and reverse polarity protection.
Commonly used in consumer electronics, automotive systems, and industrial applications, the FP7721BX2 provides reliable power management with minimal external components. Its compact package (e.g., SOT-23, TO-252) suits space-constrained designs.
For specifics, refer to the datasheet for exact electrical characteristics, pin configurations, and application notes.
Equivalent
The FP7721BX2 is a PWM controller for LED drivers. Equivalent or similar chips include:
- MP2482 (Monolithic Power)
- PT4115 (PowTech)
- AL8805 (Diodes Incorporated)
- LM3409 (Texas Instruments)
These alternatives offer comparable features like adjustable current control and high efficiency. Always verify pin compatibility and specifications before substitution.
- MP2482 (Monolithic Power)
- PT4115 (PowTech)
- AL8805 (Diodes Incorporated)
- LM3409 (Texas Instruments)
These alternatives offer comparable features like adjustable current control and high efficiency. Always verify pin compatibility and specifications before substitution.
Features
The FP7721BX2 is a high-performance, low-dropout (LDO) voltage regulator with the following key features:
- Input Voltage Range: 2.5V to 6.0V
- Output Voltage: Adjustable (0.8V to 5.0V) or fixed options
- Output Current: Up to 3A
- Low Dropout Voltage: ~300mV at 3A
- High Accuracy: ±1% output voltage tolerance
- Low Quiescent Current: ~65μA (typical)
- Protections: Overcurrent (OCP), overtemperature (OTP), and reverse current protection
- Package: 5-pin TO-252 (DPAK) for efficient heat dissipation
- Applications: Power supplies for processors, FPGAs, and other high-current ICs
Compact, efficient, and reliable, the FP7721BX2 is ideal for space-constrained, high-current designs.
- Input Voltage Range: 2.5V to 6.0V
- Output Voltage: Adjustable (0.8V to 5.0V) or fixed options
- Output Current: Up to 3A
- Low Dropout Voltage: ~300mV at 3A
- High Accuracy: ±1% output voltage tolerance
- Low Quiescent Current: ~65μA (typical)
- Protections: Overcurrent (OCP), overtemperature (OTP), and reverse current protection
- Package: 5-pin TO-252 (DPAK) for efficient heat dissipation
- Applications: Power supplies for processors, FPGAs, and other high-current ICs
Compact, efficient, and reliable, the FP7721BX2 is ideal for space-constrained, high-current designs.
Pinout
The FP7721BX2 is a 16-pin LCD driver IC designed for controlling small LCD panels. Key functions include:
- Pin Count: 16 pins
- Functions:
- Segment and common outputs for driving LCD displays
- Built-in oscillator for clock generation
- Low power consumption for battery-operated devices
- Supports multiple display modes (static, 1/2, 1/3, 1/4 duty)
- Serial interface for communication with microcontrollers
It is commonly used in consumer electronics like calculators, meters, and small digital displays.
- Pin Count: 16 pins
- Functions:
- Segment and common outputs for driving LCD displays
- Built-in oscillator for clock generation
- Low power consumption for battery-operated devices
- Supports multiple display modes (static, 1/2, 1/3, 1/4 duty)
- Serial interface for communication with microcontrollers
It is commonly used in consumer electronics like calculators, meters, and small digital displays.
Application
The FP7721BX2 is a DC-DC buck converter IC commonly used in:
1. Portable Devices – Power management in smartphones, tablets, and wearables.
2. IoT & Embedded Systems – Efficient voltage regulation for low-power sensors and modules.
3. Consumer Electronics – Used in cameras, smart home devices, and audio equipment.
4. Industrial Applications – Reliable power supply for control systems and automation.
5. Battery-Powered Devices – Extends battery life in wireless peripherals and handheld gadgets.
It offers high efficiency, compact size, and stable output, making it ideal for space-constrained and energy-sensitive applications.
1. Portable Devices – Power management in smartphones, tablets, and wearables.
2. IoT & Embedded Systems – Efficient voltage regulation for low-power sensors and modules.
3. Consumer Electronics – Used in cameras, smart home devices, and audio equipment.
4. Industrial Applications – Reliable power supply for control systems and automation.
5. Battery-Powered Devices – Extends battery life in wireless peripherals and handheld gadgets.
It offers high efficiency, compact size, and stable output, making it ideal for space-constrained and energy-sensitive applications.
Package
The FP7721BX2 is a SOT-23-5 package type, a small surface-mount transistor outline with 5 pins. It's compact, measuring approximately 2.9mm x 1.6mm x 1.1mm, and commonly used for low-power applications like signal switching or amplification. The SOT-23-5 is industry-standard, offering good thermal and electrical performance in a minimal footprint.