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S-8250BAJ-I6T1U
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High-performance voltage detector with watchdog timer
- Package: SOT-23-5
- Essence: Monolithic CMOS IC
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Supply Voltage Range: 1.6V to 6.0V
- Detection Voltage Accuracy: ±1.0%
- Operating Temperature Range: -40°C to +85°C
- Watchdog Timer Timeout Period: 1.6s (typical)
Detailed Pin Configuration
The S-8250BAJ-I6T1U has a total of 5 pins arranged as follows: 1. VDD: Supply voltage input 2. GND: Ground reference 3. RESET: Output signal indicating power supply status 4. TEST: Test pin for watchdog timer 5. MR: Manual reset input
Functional Features
- Voltage detection: Monitors the supply voltage and generates a reset signal when it falls below a specified threshold.
- Watchdog timer: Detects system malfunctions by monitoring the state of the TEST pin. If the pin is not toggled within the timeout period, a reset signal is generated.
Advantages and Disadvantages
Advantages: - Wide supply voltage range allows compatibility with various systems. - High detection voltage accuracy ensures reliable operation. - Small package size enables space-saving designs.
Disadvantages: - Limited timeout period of the watchdog timer may not be suitable for all applications. - Lack of additional features compared to more advanced power management ICs.
Working Principles
The S-8250BAJ-I6T1U operates by continuously monitoring the supply voltage using an internal voltage divider circuit. When the voltage drops below the detection threshold, the IC generates a reset signal on the RESET pin. Additionally, the watchdog timer monitors the state of the TEST pin. If the pin is not toggled within the timeout period, a reset signal is also generated.
Detailed Application Field Plans
The S-8250BAJ-I6T1U is commonly used in various electronic devices that require reliable power management and system monitoring. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
- S-8250BAA-I6T1U: Similar to S-8250BAJ-I6T1U but with a different package (SOT-89-5).
- S-8250BBJ-I6T1U: Enhanced version with extended temperature range (-40°C to +105°C).
- S-8250BCJ-I6T1U: Higher accuracy variant with ±0.5% detection voltage accuracy.
Note: This is not an exhaustive list, and there may be other alternative models available from the manufacturer.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem S-8250BAJ-I6T1U w rozwiązaniach technicznych
Sure! Here are 10 common questions and answers related to the application of S-8250BAJ-I6T1U in technical solutions:
Q1: What is the S-8250BAJ-I6T1U? A1: The S-8250BAJ-I6T1U is a specific model of voltage protection IC (Integrated Circuit) used for protecting lithium-ion rechargeable batteries from overcharging, over-discharging, and overcurrent.
Q2: What are the key features of the S-8250BAJ-I6T1U? A2: The key features of this IC include overcharge detection, overdischarge detection, overcurrent detection, short-circuit detection, and built-in delay time circuits.
Q3: How does the S-8250BAJ-I6T1U protect against overcharging? A3: The IC monitors the battery voltage and disconnects the charging circuit when it reaches a predefined threshold, preventing overcharging.
Q4: Can the S-8250BAJ-I6T1U protect against over-discharging? A4: Yes, the IC detects when the battery voltage drops below a certain level and cuts off the discharge circuit to prevent over-discharging.
Q5: Does the S-8250BAJ-I6T1U have overcurrent protection? A5: Yes, the IC has overcurrent detection capabilities. It can detect excessive current flow and interrupt the circuit to prevent damage to the battery or other components.
Q6: Is the S-8250BAJ-I6T1U suitable for use with lithium-ion batteries only? A6: Yes, this IC is specifically designed for use with lithium-ion rechargeable batteries.
Q7: Can the S-8250BAJ-I6T1U be used in portable electronic devices? A7: Yes, this IC is commonly used in various portable electronic devices such as smartphones, tablets, laptops, and power banks.
Q8: Does the S-8250BAJ-I6T1U require any external components for operation? A8: Yes, it requires a few external components such as resistors, capacitors, and a MOSFET to function properly.
Q9: What is the typical operating voltage range of the S-8250BAJ-I6T1U? A9: The typical operating voltage range is between 2.5V and 6.0V.
Q10: Can the S-8250BAJ-I6T1U be used in automotive applications? A10: Yes, this IC can be used in automotive applications where lithium-ion batteries are utilized, such as electric vehicles or hybrid vehicles.
Please note that these answers are general and may vary depending on the specific application and requirements.