MIC37501-1.65BR
Product Overview
Category
MIC37501-1.65BR belongs to the category of voltage regulators.
Use
It is primarily used for regulating voltage in electronic circuits.
Characteristics
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage: 1.65V
- Maximum Output Current: 500mA
- Dropout Voltage: 150mV at 500mA
- Low Quiescent Current: 35µA (typical)
- Package Type: SOT-23-5
- Operating Temperature Range: -40°C to +125°C
Package and Quantity
The MIC37501-1.65BR comes in a SOT-23-5 package. It is typically sold in reels containing a specified quantity of units.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage: 1.65V ±2%
- Output Current: Up to 500mA
- Dropout Voltage: 150mV at 500mA
- Quiescent Current: 35µA (typical)
- Line Regulation: 0.05% (typical)
- Load Regulation: 0.1% (typical)
- Ripple Rejection: 70dB (typical)
- Thermal Shutdown Protection: Yes
- Short Circuit Protection: Yes
Pin Configuration
The MIC37501-1.65BR has a total of five pins arranged as follows:
```
| | |____| | | ||__ | | | | |_______| | | ```
Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass) Pin 5: VOUT (Output Voltage)
Functional Features
- Low dropout voltage ensures efficient regulation even with low input voltages.
- Low quiescent current minimizes power consumption in standby or idle modes.
- Thermal shutdown protection prevents damage due to excessive temperature.
- Short circuit protection safeguards the regulator and connected components.
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for versatile applications.
- Compact SOT-23-5 package enables space-saving designs.
- Low quiescent current prolongs battery life in portable devices.
- Excellent line and load regulation ensure stable output voltage.
Disadvantages
- Limited output current may not be suitable for high-power applications.
- Dropout voltage of 150mV at 500mA may cause significant power dissipation.
Working Principles
The MIC37501-1.65BR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor accordingly to maintain a stable output voltage. The enable pin allows for control of the regulator's operation, while the bypass pin provides an option to bypass the internal voltage reference.
Application Field Plans
The MIC37501-1.65BR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment
Alternative Models
Here are some alternative models that offer similar functionality: - MIC5205-1.8YM5: Output voltage of 1.8V, maximum output current of 150mA. - LT1763CS8-1.65: Output voltage of 1.65V, maximum output current of 500mA. - TPS79318DBVR: Output voltage of 1.8V, maximum output current of 200mA.
These alternatives can be considered based on specific application requirements and design constraints.
In conclusion, the MIC37501-1.65BR is a voltage regulator with a wide input voltage range, low quiescent current, and compact package. It offers stable and efficient voltage regulation for various electronic systems, making it a versatile choice in the field of power management.
기술 솔루션에 MIC37501-1.65BR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of MIC37501-1.65BR in technical solutions:
Q1: What is MIC37501-1.65BR? A1: MIC37501-1.65BR is a specific model of voltage regulator IC (integrated circuit) manufactured by Microchip Technology. It is designed to regulate voltage in various electronic applications.
Q2: What is the input voltage range of MIC37501-1.65BR? A2: The input voltage range of MIC37501-1.65BR is typically between 2.7V and 5.5V.
Q3: What is the output voltage of MIC37501-1.65BR? A3: The output voltage of MIC37501-1.65BR is fixed at 1.65V.
Q4: What is the maximum output current of MIC37501-1.65BR? A4: The maximum output current of MIC37501-1.65BR is typically around 500mA.
Q5: What are the typical applications of MIC37501-1.65BR? A5: MIC37501-1.65BR is commonly used in battery-powered devices, portable electronics, and other low-power applications where a stable 1.65V power supply is required.
Q6: Does MIC37501-1.65BR require any external components for operation? A6: Yes, MIC37501-1.65BR requires a few external components such as input/output capacitors and resistors for stability and proper operation.
Q7: Is MIC37501-1.65BR capable of handling overcurrent or short-circuit conditions? A7: Yes, MIC37501-1.65BR has built-in protection features like current limit and thermal shutdown to handle overcurrent or short-circuit conditions.
Q8: Can MIC37501-1.65BR operate in a wide temperature range? A8: Yes, MIC37501-1.65BR is designed to operate in a wide temperature range, typically from -40°C to +125°C.
Q9: Is MIC37501-1.65BR available in different package options? A9: Yes, MIC37501-1.65BR is available in various package options such as SOT-23, DFN, and MSOP, allowing flexibility in design and PCB layout.
Q10: Where can I find more information about the application and usage of MIC37501-1.65BR? A10: You can refer to the datasheet provided by Microchip Technology for detailed information on the application and usage of MIC37501-1.65BR. It contains specifications, electrical characteristics, and application notes that can guide you in implementing the IC effectively.
Please note that the answers provided here are general and may vary depending on specific product revisions or manufacturer guidelines. Always refer to the official documentation for accurate and up-to-date information.