S-1206B28-U3T1G

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics:
- Small form factor
- High efficiency
- Low power consumption
Package: SOT-23-5
Essence: Step-down voltage regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 4.5V to 28V
Output Voltage: 3.3V
Output Current: 200mA
Dropout Voltage: 150mV at 100mA
Quiescent Current: 30µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

VIN: Input Voltage
GND: Ground
EN: Enable Pin
FB: Feedback Pin
VOUT: Output Voltage

Functional Features

Step-down voltage regulation
Wide input voltage range
Low dropout voltage
Low quiescent current
Overcurrent protection
Thermal shutdown protection

Advantages

Compact size allows for space-saving designs
High efficiency reduces power dissipation
Wide input voltage range accommodates various applications
Low quiescent current prolongs battery life
Overcurrent and thermal shutdown protection enhance reliability

Disadvantages

Limited output current may not be suitable for high-power applications
Fixed output voltage limits flexibility in certain scenarios

Working Principles

The S-1206B28-U3T1G is a step-down voltage regulator that converts a higher input voltage into a lower output voltage. It utilizes a switching regulator topology to achieve high efficiency. The regulator operates by rapidly switching an internal transistor on and off, controlling the energy flow to maintain a stable output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch accordingly.

Detailed Application Field Plans

The S-1206B28-U3T1G is commonly used in various electronic devices that require a stable 3.3V power supply. Some typical applications include: - Battery-powered devices - Portable consumer electronics - IoT devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

S-1206B33-U3T1G: Step-down voltage regulator with a fixed 3.3V output voltage and higher output current capability.
S-1206B28-U5T1G: Step-down voltage regulator with a fixed 2.8V output voltage and lower quiescent current.

These alternative models offer different output voltages and may better suit specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-1206B28-U3T1G v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-1206B28-U3T1G in technical solutions:

Q1: What is S-1206B28-U3T1G? A1: S-1206B28-U3T1G is a specific model of voltage regulator IC (integrated circuit) used for regulating voltage levels in electronic circuits.

Q2: What is the input voltage range of S-1206B28-U3T1G? A2: The input voltage range of S-1206B28-U3T1G is typically between 2.5V and 5.5V.

Q3: What is the output voltage of S-1206B28-U3T1G? A3: The output voltage of S-1206B28-U3T1G is fixed at 2.8V.

Q4: What is the maximum output current of S-1206B28-U3T1G? A4: The maximum output current of S-1206B28-U3T1G is typically around 200mA.

Q5: What is the package type of S-1206B28-U3T1G? A5: S-1206B28-U3T1G comes in a SOT-23-5 package, which is a small surface-mount package with five pins.

Q6: Can S-1206B28-U3T1G be used in battery-powered applications? A6: Yes, S-1206B28-U3T1G can be used in battery-powered applications as it has a wide input voltage range and low quiescent current.

Q7: Is S-1206B28-U3T1G suitable for low-power IoT devices? A7: Yes, S-1206B28-U3T1G is suitable for low-power IoT devices due to its low quiescent current and small package size.

Q8: Does S-1206B28-U3T1G have built-in thermal protection? A8: Yes, S-1206B28-U3T1G has built-in thermal protection to prevent overheating and ensure safe operation.

Q9: Can S-1206B28-U3T1G handle input voltage fluctuations? A9: Yes, S-1206B28-U3T1G has good input voltage stability and can handle input voltage fluctuations within its specified range.

Q10: Are there any recommended external components to use with S-1206B28-U3T1G? A10: It is recommended to use input and output capacitors for stability and noise filtering. The specific values can be found in the datasheet of S-1206B28-U3T1G.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always advisable to refer to the datasheet and consult the manufacturer for accurate information.