S-8521F40MC-BPZT2U
Product Overview
Category
S-8521F40MC-BPZT2U belongs to the category of voltage regulators.
Use
This product is primarily used for voltage regulation in electronic circuits.
Characteristics
- High precision voltage regulation
- Low dropout voltage
- Wide input voltage range
- Overcurrent protection
- Thermal shutdown protection
Package
The S-8521F40MC-BPZT2U comes in a compact surface-mount package.
Essence
The essence of this product lies in its ability to regulate voltage with high precision and efficiency, ensuring stable power supply to electronic devices.
Packaging/Quantity
The S-8521F40MC-BPZT2U is typically packaged in reels, containing a specified quantity of units per reel.
Specifications
- Input Voltage Range: 2.5V - 6.0V
- Output Voltage Range: 1.2V - 5.5V
- Dropout Voltage: 200mV (typical)
- Maximum Output Current: 400mA
- Quiescent Current: 30µA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The S-8521F40MC-BPZT2U has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- CE: Chip enable pin
- FB: Feedback pin
Functional Features
- Voltage regulation: The S-8521F40MC-BPZT2U ensures a stable output voltage regardless of variations in input voltage.
- Overcurrent protection: The device automatically shuts down when the output current exceeds the maximum limit, protecting both the regulator and the connected circuit.
- Thermal shutdown protection: In case of excessive temperature, the device shuts down to prevent damage.
Advantages and Disadvantages
Advantages
- High precision voltage regulation ensures reliable performance of electronic devices.
- Low dropout voltage minimizes power loss and extends battery life.
- Wide input voltage range allows compatibility with various power sources.
- Overcurrent and thermal shutdown protection enhance safety and reliability.
Disadvantages
- Limited maximum output current may not be suitable for high-power applications.
- Operating temperature range may restrict usage in extreme environments.
Working Principles
The S-8521F40MC-BPZT2U operates based on a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The device continuously monitors the input and output conditions to ensure proper regulation.
Detailed Application Field Plans
The S-8521F40MC-BPZT2U finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices
Detailed and Complete Alternative Models
- S-8521F33MC-BPZT2U: Similar to S-8521F40MC-BPZT2U, but with a lower maximum output current of 330mA.
- S-8521F50MC-BPZT2U: Similar to S-8521F40MC-BPZT2U, but with a higher maximum output current of 500mA.
- S-8521F25MC-BPZT2U: Similar to S-8521F40MC-BPZT2U, but with a lower input voltage range of 1.8V - 5.5V.
These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific requirements.
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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של S-8521F40MC-BPZT2U בפתרונות טכניים
Sure! Here are 10 common questions and answers related to the application of S-8521F40MC-BPZT2U in technical solutions:
Q1: What is the S-8521F40MC-BPZT2U? A1: The S-8521F40MC-BPZT2U is a specific model of voltage detector IC (integrated circuit) manufactured by a company called Seiko Instruments. It is designed to monitor the voltage level of a power supply and provide an output signal when the voltage falls below a certain threshold.
Q2: What is the operating voltage range of the S-8521F40MC-BPZT2U? A2: The operating voltage range of the S-8521F40MC-BPZT2U is typically between 0.8V and 6.0V.
Q3: How does the S-8521F40MC-BPZT2U detect low voltage? A3: The S-8521F40MC-BPZT2U uses a built-in voltage reference and comparator circuitry to compare the input voltage with a preset threshold. When the input voltage drops below this threshold, the output of the IC changes state.
Q4: What is the output configuration of the S-8521F40MC-BPZT2U? A4: The S-8521F40MC-BPZT2U has an open-drain output configuration, which means that it can only pull the output signal low but not drive it high. An external pull-up resistor is required to pull the output signal high.
Q5: Can the S-8521F40MC-BPZT2U be used in battery-powered applications? A5: Yes, the S-8521F40MC-BPZT2U is commonly used in battery-powered applications to monitor the battery voltage and trigger actions when it falls below a certain level.
Q6: What is the typical quiescent current consumption of the S-8521F40MC-BPZT2U? A6: The typical quiescent current consumption of the S-8521F40MC-BPZT2U is very low, usually around 1.0µA, making it suitable for power-sensitive applications.
Q7: Can the threshold voltage of the S-8521F40MC-BPZT2U be adjusted? A7: No, the threshold voltage of the S-8521F40MC-BPZT2U is fixed and cannot be adjusted. It is set at the factory during manufacturing.
Q8: Is the S-8521F40MC-BPZT2U compatible with both CMOS and TTL logic levels? A8: Yes, the S-8521F40MC-BPZT2U is compatible with both CMOS (Complementary Metal-Oxide-Semiconductor) and TTL (Transistor-Transistor Logic) logic levels, making it versatile for various applications.
Q9: Can the S-8521F40MC-BPZT2U be used as an overvoltage detector? A9: No, the S-8521F40MC-BPZT2U is specifically designed as an undervoltage detector and cannot be used to detect overvoltage conditions.
Q10: What is the package type of the S-8521F40MC-BPZT2U? A10: The S-8521F40MC-BPZT2U is available in a small surface-mount package called SOT-23-5, which has five pins.