사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.5V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 100 µA |
| Current - Supply (Max) | 400 µA |
| PSRR | 80dB (1kHz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
개요
Description
The MCP1755ST-3302E/DB is a low-dropout (LDO) voltage regulator designed by Microchip Technology. It provides a stable output voltage of 3.3V and can deliver up to 300 mA of continuous current. This component is tailored for applications requiring efficiency and low power consumption. It features a low quiescent current, which extends battery life in portable devices, and a dropout voltage of 290 mV at full load, ensuring effective performance even with minimal input voltage headroom.
The regulator includes several protective features, such as thermal shutdown and current limiting, enhancing its robustness in various operating conditions. Its small SOT-23 package makes it ideal for space-constrained designs. Additionally, the MCP1755ST-3302E/DB offers line and load regulation, ensuring consistent performance across different input voltages and loads.
This LDO regulator is suitable for use in consumer electronics, automotive systems, and industrial applications where reliable and efficient voltage regulation is necessary. Its operational stability and ease of integration make it a versatile choice for engineers and designers.
The regulator includes several protective features, such as thermal shutdown and current limiting, enhancing its robustness in various operating conditions. Its small SOT-23 package makes it ideal for space-constrained designs. Additionally, the MCP1755ST-3302E/DB offers line and load regulation, ensuring consistent performance across different input voltages and loads.
This LDO regulator is suitable for use in consumer electronics, automotive systems, and industrial applications where reliable and efficient voltage regulation is necessary. Its operational stability and ease of integration make it a versatile choice for engineers and designers.
Equivalent
The MCP1755ST-3302E/DB is a low dropout (LDO) voltage regulator. Equivalent products could include:
1. Texas Instruments TPS7A05 Series
2. ON Semiconductor NCP1117 Series
3. Analog Devices ADP3333 Series
4. STMicroelectronics LD1117 Series
These alternatives offer similar features such as low dropout voltage, fixed output voltage, and low quiescent current. Always verify specific electrical characteristics and pin compatibility for direct substitution.
1. Texas Instruments TPS7A05 Series
2. ON Semiconductor NCP1117 Series
3. Analog Devices ADP3333 Series
4. STMicroelectronics LD1117 Series
These alternatives offer similar features such as low dropout voltage, fixed output voltage, and low quiescent current. Always verify specific electrical characteristics and pin compatibility for direct substitution.
Features
The MCP1755ST-3302E/DB is a high-performance, low-dropout (LDO) voltage regulator designed for use in various electronic applications requiring a stable output voltage. Key features include:
1. Output Voltage: Provides a fixed output voltage of 3.3V with a tolerance of ±2%.
2. Input Voltage Range: Operates efficiently over a wide input voltage range, typically from 3.6V to 16V.
3. Output Current Capability: Capable of delivering up to 300 mA of output current, suitable for powering various loads.
4. Low Quiescent Current: Designed for low power consumption with a quiescent current of typically 65 µA, making it ideal for battery-powered applications.
5. Dropout Voltage: Features a low dropout voltage of approximately 300 mV at full load, enhancing efficiency.
6. Protection Features: Includes overcurrent protection and overtemperature shutdown, ensuring reliable operation under fault conditions.
7. Package: Available in a compact SOT-223 package, suitable for space-constrained designs.
These features make the MCP1755ST-3302E/DB suitable for applications requiring efficient voltage regulation with minimal power loss.
1. Output Voltage: Provides a fixed output voltage of 3.3V with a tolerance of ±2%.
2. Input Voltage Range: Operates efficiently over a wide input voltage range, typically from 3.6V to 16V.
3. Output Current Capability: Capable of delivering up to 300 mA of output current, suitable for powering various loads.
4. Low Quiescent Current: Designed for low power consumption with a quiescent current of typically 65 µA, making it ideal for battery-powered applications.
5. Dropout Voltage: Features a low dropout voltage of approximately 300 mV at full load, enhancing efficiency.
6. Protection Features: Includes overcurrent protection and overtemperature shutdown, ensuring reliable operation under fault conditions.
7. Package: Available in a compact SOT-223 package, suitable for space-constrained designs.
These features make the MCP1755ST-3302E/DB suitable for applications requiring efficient voltage regulation with minimal power loss.
Pinout
The MCP1755ST-3302E/DB is a low-dropout (LDO) voltage regulator. It typically comes in a SOT-223 package, which has a 3-pin configuration.
The pin functions are as follows:
1. VIN (Input Voltage): This pin is used to supply the input voltage to the regulator. It can handle a voltage range as specified in the device's datasheet.
2. VOUT (Output Voltage): This pin provides the regulated output voltage. For the MCP1755ST-3302E/DB, the fixed output voltage is 3.3V.
3. GND (Ground): This pin is the ground reference for the input and output voltages.
The MCP1755ST-3302E/DB is designed to offer low quiescent current and high output current efficiency, making it suitable for battery-powered applications. It typically features protections like current limiting and thermal shutdown. Always refer to the specific datasheet for detailed electrical characteristics and application guidelines.
The pin functions are as follows:
1. VIN (Input Voltage): This pin is used to supply the input voltage to the regulator. It can handle a voltage range as specified in the device's datasheet.
2. VOUT (Output Voltage): This pin provides the regulated output voltage. For the MCP1755ST-3302E/DB, the fixed output voltage is 3.3V.
3. GND (Ground): This pin is the ground reference for the input and output voltages.
The MCP1755ST-3302E/DB is designed to offer low quiescent current and high output current efficiency, making it suitable for battery-powered applications. It typically features protections like current limiting and thermal shutdown. Always refer to the specific datasheet for detailed electrical characteristics and application guidelines.
Manufacturer
The MCP1755ST-3302E/DB is manufactured by Microchip Technology Inc. Microchip Technology is a leading American semiconductor company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company is known for providing a wide range of solutions for embedded control applications and serves a variety of industries, including automotive, aerospace, consumer electronics, and industrial sectors. Microchip Technology emphasizes reliability, performance, and ease of use in its product offerings, making it a prominent player in the electronics and semiconductor industry.
Application
The MCP1755ST-3302E/DB is a low-dropout (LDO) voltage regulator designed for applications requiring stable and efficient voltage regulation. Its application areas include battery-powered devices, portable electronics, and IoT devices due to its low quiescent current and high output accuracy. It is also suitable for use in microcontroller-based systems, sensors, and other embedded applications that require a stable 3.3V supply. Additionally, its wide input voltage range and thermal protection features make it ideal for industrial and consumer electronics requiring reliable power management.
Package
The MCP1755ST-3302E/DB is a surface-mount package, specifically a SOT-223 type. This package is commonly used for voltage regulators, offering a compact design suitable for applications requiring efficient heat dissipation and space-saving on a printed circuit board.
