S-817B11AY-Z2-U

Product Overview

Use

This product is commonly used for voltage regulation in various electronic devices and circuits.

Characteristics

Input Voltage Range: 1.8V to 6.0V
Output Voltage: 1.1V
Output Current: 50mA
Low Dropout Voltage: 160mV (typ.)
Standby Current: 0.1µA (typ.)
Package Type: SOT-23-5
Operating Temperature Range: -40°C to +85°C

Package and Quantity

The S-817B11AY-Z2-U voltage regulator is available in a SOT-23-5 package. It is typically sold in reels or tubes containing multiple units.

Specifications

Input Voltage Range: 1.8V to 6.0V
Output Voltage: 1.1V
Output Current: 50mA
Dropout Voltage: 160mV (typ.)
Quiescent Current: 0.1µA (typ.)
Line Regulation: ±0.05% (typ.)
Load Regulation: ±0.3% (typ.)
Ripple Rejection Ratio: 70dB (typ.)
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The S-817B11AY-Z2-U voltage regulator has the following pin configuration:

```

| | --|----|-- |____| ```

Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output Voltage) Pin 4: NC (No Connection) Pin 5: CE (Control Enable)

Functional Features

Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
Ultra-low standby current minimizes power consumption in idle or low-load conditions.
Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
High ripple rejection ratio reduces the impact of input voltage fluctuations on the output.

Advantages

Wide input voltage range allows for compatibility with various power sources.
Compact SOT-23-5 package enables space-saving integration into electronic devices.
Low dropout voltage ensures efficient power conversion.
Ultra-low standby current prolongs battery life in portable applications.

Disadvantages

Limited output current capability may not be suitable for high-power applications.
No thermal shutdown feature, which could be a concern in certain operating conditions.

Working Principles

The S-817B11AY-Z2-U voltage regulator utilizes a series pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor's resistance accordingly to maintain a stable output voltage.

Application Field Plans

The S-817B11AY-Z2-U voltage regulator finds applications in various electronic devices, including: 1. Battery-powered devices such as portable audio players and digital cameras. 2. Microcontroller-based systems requiring stable power supply. 3. Communication equipment and wireless modules. 4. Industrial control systems and instrumentation. 5. Automotive electronics.

Alternative Models

Other voltage regulators that can be considered as alternatives to the S-817B11AY-Z2-U include: - S-817A10ANB-CUJT2G - MCP1700T-3302E/TT - LM1117IMPX-3.3/NOPB - XC6206P332MR-G

These alternative models offer similar functionality and specifications, providing flexibility in design choices.

In conclusion, the S-817B11AY-Z2-U voltage regulator is a versatile component used for voltage regulation in various electronic devices. Its compact size, low dropout voltage, and ultra-low standby current make it suitable for a wide range of applications. However, its limited output current capability and lack of thermal shutdown feature should be considered when selecting the appropriate voltage regulator for specific requirements.

기술 솔루션에 S-817B11AY-Z2-U 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of S-817B11AY-Z2-U in technical solutions:

Q: What is the S-817B11AY-Z2-U? A: The S-817B11AY-Z2-U is a voltage detector IC that monitors the power supply voltage and provides a reset signal when the voltage drops below a certain threshold.
Q: What is the operating voltage range of S-817B11AY-Z2-U? A: The operating voltage range of S-817B11AY-Z2-U is typically between 1.6V and 6.0V.
Q: How does S-817B11AY-Z2-U detect voltage levels? A: S-817B11AY-Z2-U uses an internal voltage reference and a comparator to monitor the input voltage level.
Q: What is the purpose of the reset signal provided by S-817B11AY-Z2-U? A: The reset signal is used to initialize or reset microcontrollers, microprocessors, or other digital circuits when the power supply voltage drops below a specified level.
Q: Can I adjust the threshold voltage of S-817B11AY-Z2-U? A: No, the threshold voltage of S-817B11AY-Z2-U is fixed and cannot be adjusted.
Q: What is the typical accuracy of the voltage detection in S-817B11AY-Z2-U? A: The typical accuracy of voltage detection in S-817B11AY-Z2-U is ±1.0%.
Q: Does S-817B11AY-Z2-U have any built-in delay for the reset signal? A: Yes, S-817B11AY-Z2-U has a built-in delay of approximately 200ms to prevent false reset signals during power supply fluctuations.
Q: Can S-817B11AY-Z2-U be used in battery-powered applications? A: Yes, S-817B11AY-Z2-U can be used in battery-powered applications as it operates within a wide voltage range and consumes very low quiescent current.
Q: What is the maximum output current capability of S-817B11AY-Z2-U? A: The maximum output current capability of S-817B11AY-Z2-U is typically 10mA.
Q: Is S-817B11AY-Z2-U available in different package options? A: Yes, S-817B11AY-Z2-U is available in various package options, such as SOT-23-5 and SC-82AB.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for S-817B11AY-Z2-U.