規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 13.2V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.725V @ 250mA |
| Current - Output | 250mA |
| Current - Quiescent (Iq) | 5 µA |
| PSRR | 44dB (100Hz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概述
Description
The MCP1702T-3302E/CB is a low-dropout (LDO) voltage regulator from Microchip Technology. It is designed to provide a stable output voltage of 3.3V with an input voltage range of 2.7V to 13.2V. The regulator can supply up to 250 mA of output current, making it suitable for various applications requiring moderate power levels.
This device is known for its low quiescent current, typically around 2 µA, which makes it highly efficient and ideal for battery-powered applications. Its low dropout voltage, approximately 625 mV at full load, ensures efficient performance even when the input voltage is close to the output voltage.
The MCP1702T-3302E/CB is available in a 3-pin SOT-23 package, which allows for a compact design. It also features overcurrent and overtemperature protection, enhancing its reliability and safety. This regulator is commonly used in applications like microcontroller power supplies, sensor networks, and portable electronics, where energy efficiency and compact size are critical.
This device is known for its low quiescent current, typically around 2 µA, which makes it highly efficient and ideal for battery-powered applications. Its low dropout voltage, approximately 625 mV at full load, ensures efficient performance even when the input voltage is close to the output voltage.
The MCP1702T-3302E/CB is available in a 3-pin SOT-23 package, which allows for a compact design. It also features overcurrent and overtemperature protection, enhancing its reliability and safety. This regulator is commonly used in applications like microcontroller power supplies, sensor networks, and portable electronics, where energy efficiency and compact size are critical.
Equivalent
The MCP1702T-3302E/CB is a low-dropout (LDO) voltage regulator from Microchip Technology. Equivalent products from other manufacturers that offer similar specifications include:
1. LM2936-3.3 from Texas Instruments.
2. LP2985-33 from Texas Instruments.
3. NCP1117-3.3 from ON Semiconductor.
These alternatives provide similar output voltage, current rating, and low dropout features. Always check datasheets to confirm compatibility with specific application requirements.
1. LM2936-3.3 from Texas Instruments.
2. LP2985-33 from Texas Instruments.
3. NCP1117-3.3 from ON Semiconductor.
These alternatives provide similar output voltage, current rating, and low dropout features. Always check datasheets to confirm compatibility with specific application requirements.
Features
The MCP1702T-3302E/CB is a low-dropout (LDO) voltage regulator produced by Microchip Technology. It features a fixed output voltage of 3.3V and can deliver up to 250 mA of output current. Key features include a wide input voltage range from 2.7V to 13.2V, making it suitable for various applications. The device boasts a low quiescent current of approximately 2 µA, which is advantageous for battery-powered applications. It also offers a low dropout voltage of around 625 mV at full load (250 mA), ensuring efficient performance even at lower input voltages.
The device includes short-circuit protection and thermal shutdown for enhanced reliability. Its high-accuracy output voltage regulation (±2% over temperature) ensures stable performance across different conditions. The MCP1702T-3302E/CB is offered in a SOT-23-3 package, making it compact and suitable for space-constrained designs. Its combination of low power consumption, wide input range, and robust protection features makes it ideal for portable electronics, microcontroller applications, and other low-power devices.
The device includes short-circuit protection and thermal shutdown for enhanced reliability. Its high-accuracy output voltage regulation (±2% over temperature) ensures stable performance across different conditions. The MCP1702T-3302E/CB is offered in a SOT-23-3 package, making it compact and suitable for space-constrained designs. Its combination of low power consumption, wide input range, and robust protection features makes it ideal for portable electronics, microcontroller applications, and other low-power devices.
Pinout
The MCP1702T-3302E/CB is a low dropout (LDO) voltage regulator from Microchip Technology. It typically comes in a SOT-23-3 package, which means it has 3 pins. The pin functions are as follows:
1. Pin 1 (VIN): This is the input voltage pin where the unregulated input voltage is applied. The MCP1702 can handle input voltages from 2.7V up to 13.2V.
2. Pin 2 (GND): This is the ground pin and serves as the reference point for the regulator. It is connected to the ground of the system.
3. Pin 3 (VOUT): This is the output voltage pin which provides the regulated voltage. For the MCP1702T-3302E/CB, this is fixed at 3.3V.
The MCP1702 series is designed to provide a stable output voltage with low quiescent current, making it suitable for battery-powered applications.
1. Pin 1 (VIN): This is the input voltage pin where the unregulated input voltage is applied. The MCP1702 can handle input voltages from 2.7V up to 13.2V.
2. Pin 2 (GND): This is the ground pin and serves as the reference point for the regulator. It is connected to the ground of the system.
3. Pin 3 (VOUT): This is the output voltage pin which provides the regulated voltage. For the MCP1702T-3302E/CB, this is fixed at 3.3V.
The MCP1702 series is designed to provide a stable output voltage with low quiescent current, making it suitable for battery-powered applications.
Manufacturer
The MCP1702T-3302E/CB is manufactured by Microchip Technology Inc. Microchip Technology is an American company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company provides solutions for embedded control applications and is known for its wide range of products that cater to various industries, including automotive, aerospace, consumer electronics, and industrial automation. Microchip focuses on providing reliable and innovative semiconductor products that enable efficient and effective technology solutions.
Application
The MCP1702T-3302E/CB is a low-dropout voltage regulator designed for applications requiring efficient power management. Key application areas include battery-powered devices, where low quiescent current is crucial to extend battery life. It's suitable for use in consumer electronics, such as portable media players, wearable devices, and remote sensors. The regulator's ability to operate with low input voltage makes it ideal for post-regulation of DC-DC converters. It is also commonly used in industrial applications where stable voltage is necessary under varying conditions. Additionally, its reliability and low noise output make it fitting for RF applications and microcontroller power supplies.
Package
The MCP1702T-3302E/CB is a surface-mount device available in a SOT-23-3 package type. It is a low dropout voltage regulator from Microchip Technology, designed for applications requiring low quiescent current and high input voltage.
