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) | 5V |
| Voltage Dropout (Max) | 0.65V @ 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-5002E/MB is a low dropout (LDO) voltage regulator from Microchip Technology designed for applications requiring efficient power management. This particular model provides a fixed output voltage of 5.0V and can supply a maximum output current of 250 mA. It is optimized for operating with low input voltages, with a typical dropout voltage of 625 mV at full load. The device features high accuracy and low quiescent current, making it suitable for battery-powered applications.
The MCP1702T-5002E/MB operates over a wide input voltage range, from 2.7V to 13.2V, offering flexibility for various power sources. It also includes built-in protection mechanisms such as short-circuit protection and thermal shutdown to enhance reliability and safety. The regulator is packaged in a compact SOT-23-3 package, making it suitable for space-constrained designs.
Overall, the MCP1702T-5002E/MB is an ideal choice for applications requiring efficient voltage regulation with low power consumption, such as portable electronics, microcontroller power supplies, and other consumer electronic devices.
The MCP1702T-5002E/MB operates over a wide input voltage range, from 2.7V to 13.2V, offering flexibility for various power sources. It also includes built-in protection mechanisms such as short-circuit protection and thermal shutdown to enhance reliability and safety. The regulator is packaged in a compact SOT-23-3 package, making it suitable for space-constrained designs.
Overall, the MCP1702T-5002E/MB is an ideal choice for applications requiring efficient voltage regulation with low power consumption, such as portable electronics, microcontroller power supplies, and other consumer electronic devices.
Equivalent
The MCP1702T-5002E/MB is a low-dropout (LDO) voltage regulator from Microchip. Equivalent products include:
1. LM2936-5.0 from Texas Instruments: A low dropout regulator with similar output voltage.
2. LP2950-50 from Texas Instruments: Offers similar performance and package options.
3. NCP7805 from ON Semiconductor: Features similar voltage output and dropout characteristics.
4. LT1121-5 from Analog Devices: Offers low dropout and similar output voltage.
Always verify pin compatibility and specifications before substituting.
1. LM2936-5.0 from Texas Instruments: A low dropout regulator with similar output voltage.
2. LP2950-50 from Texas Instruments: Offers similar performance and package options.
3. NCP7805 from ON Semiconductor: Features similar voltage output and dropout characteristics.
4. LT1121-5 from Analog Devices: Offers low dropout and similar output voltage.
Always verify pin compatibility and specifications before substituting.
Features
The MCP1702T-5002E/MB is a low-dropout (LDO) voltage regulator designed for efficiency and reliability. Key features include:
1. Output Voltage: It provides a fixed output voltage of 5.0V.
2. Input Voltage Range: It supports an input voltage range from 2.7V to 13.2V.
3. Low Quiescent Current: The regulator has a low quiescent current of 2 µA, contributing to energy efficiency, particularly important for battery-powered applications.
4. Low Dropout Voltage: It features a low dropout voltage of 625 mV at a load current of 250 mA, which helps maintain regulation close to the input voltage.
5. Maximum Output Current: The device can supply up to 250 mA of continuous current.
6. Overcurrent Protection: It includes built-in overcurrent protection to safeguard against excessive load currents.
7. Thermal Shutdown: The regulator has thermal shutdown capabilities to prevent overheating.
8. Package Type: It comes in a SOT-23 package, ideal for space-limited designs.
9. Temperature Range: The MCP1702T-5002E/MB operates over a wide temperature range of -40°C to +125°C, suitable for various environmental conditions.
These features make it a versatile choice for numerous applications requiring a stable 5.0V supply.
1. Output Voltage: It provides a fixed output voltage of 5.0V.
2. Input Voltage Range: It supports an input voltage range from 2.7V to 13.2V.
3. Low Quiescent Current: The regulator has a low quiescent current of 2 µA, contributing to energy efficiency, particularly important for battery-powered applications.
4. Low Dropout Voltage: It features a low dropout voltage of 625 mV at a load current of 250 mA, which helps maintain regulation close to the input voltage.
5. Maximum Output Current: The device can supply up to 250 mA of continuous current.
6. Overcurrent Protection: It includes built-in overcurrent protection to safeguard against excessive load currents.
7. Thermal Shutdown: The regulator has thermal shutdown capabilities to prevent overheating.
8. Package Type: It comes in a SOT-23 package, ideal for space-limited designs.
9. Temperature Range: The MCP1702T-5002E/MB operates over a wide temperature range of -40°C to +125°C, suitable for various environmental conditions.
These features make it a versatile choice for numerous applications requiring a stable 5.0V supply.
Pinout
The MCP1702T-5002E/MB is a 3-pin voltage regulator. It is part of the MCP1702 series, designed to provide a fixed output voltage of 5.0V with a maximum output current of 250 mA. The main functions of this device are to regulate and maintain a constant output voltage despite variations in the input voltage or load conditions.
The pin count and their functions are as follows:
1. Input (VIN): This pin receives the input voltage, which should be higher than the desired output voltage.
2. Ground (GND): This is the common ground reference for both the input and output.
3. Output (VOUT): This pin provides the regulated output voltage (5.0V for this specific model).
The MCP1702 series is known for its low quiescent current, making it suitable for battery-powered applications. It also features overcurrent protection and thermal shutdown to enhance reliability.
The pin count and their functions are as follows:
1. Input (VIN): This pin receives the input voltage, which should be higher than the desired output voltage.
2. Ground (GND): This is the common ground reference for both the input and output.
3. Output (VOUT): This pin provides the regulated output voltage (5.0V for this specific model).
The MCP1702 series is known for its low quiescent current, making it suitable for battery-powered applications. It also features overcurrent protection and thermal shutdown to enhance reliability.
Manufacturer
The MCP1702T-5002E/MB is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in designing and manufacturing semiconductor products used in a wide range of applications, including automotive, industrial, consumer, and computing markets. Microchip Technology is known for its comprehensive solutions that enable embedded applications, offering reliability, scalability, and quality support to its customers.
Application
The MCP1702T-5002E/MB is a low dropout (LDO) voltage regulator ideal for applications that require a stable 5V output. Its application areas include battery-powered devices, portable electronics, and IoT devices, where efficient power management is crucial. It is also used in microcontroller power supplies, sensor modules, and communication devices due to its low quiescent current and high input voltage tolerance. Additionally, the device's thermal protection and short-circuit protection features make it suitable for automotive and industrial applications where reliability is important.
Package
The MCP1702T-5002E/MB is a surface-mount, fixed-output low dropout (LDO) voltage regulator. It comes in a SOT-23 package, which is a small outline, three-lead, transistor-style package commonly used in electronic components for space-efficient designs.
