S-1137D28-M5T1U

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy, low quiescent current
Package: SOT-23-5
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.5V - 6.0V
Output Voltage Range: 1.2V - 5.5V
Dropout Voltage: 200mV @ 100mA
Quiescent Current: 30µA
Load Regulation: ±0.5%
Line Regulation: ±0.3%
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D28-M5T1U has a total of 5 pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

Low dropout voltage ensures efficient power conversion
High accuracy provides precise output voltage regulation
Low quiescent current minimizes power consumption
Enable pin allows for easy on/off control
Thermal shutdown protection prevents overheating

Advantages

Wide input voltage range accommodates various power sources
Excellent load and line regulation for stable output voltage
Compact SOT-23-5 package saves board space
Low quiescent current extends battery life
Thermal shutdown protection enhances reliability

Disadvantages

Limited maximum output current (100mA)
Not suitable for high-power applications
Requires external capacitors for stability

Working Principles

The S-1137D28-M5T1U is a linear voltage regulator that uses a pass transistor to regulate the input voltage to a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. The dropout voltage is minimized by using a low resistance pass transistor, ensuring efficient power conversion.

Detailed Application Field Plans

The S-1137D28-M5T1U is commonly used in various electronic devices that require a stable voltage supply. Some typical applications include: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

S-1137D28-M5T1S: Similar specifications but with an adjustable output voltage feature.
S-1137D28-M5T2U: Higher maximum output current (200mA) for more demanding applications.
S-1137D28-M5T3U: Lower quiescent current (10µA) for ultra-low power applications.

These alternative models offer different features and specifications to cater to specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-1137D28-M5T1U v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-1137D28-M5T1U in technical solutions:

Q1: What is S-1137D28-M5T1U? A1: S-1137D28-M5T1U is a specific model of voltage regulator IC (integrated circuit) used for regulating voltage in electronic circuits.

Q2: What is the input voltage range for S-1137D28-M5T1U? A2: The input voltage range for S-1137D28-M5T1U is typically between 2.0V and 6.0V.

Q3: What is the output voltage of S-1137D28-M5T1U? A3: The output voltage of S-1137D28-M5T1U is fixed at 2.8V.

Q4: What is the maximum output current of S-1137D28-M5T1U? A4: The maximum output current of S-1137D28-M5T1U is typically around 500mA.

Q5: Can S-1137D28-M5T1U handle both step-up and step-down voltage regulation? A5: No, S-1137D28-M5T1U is designed for step-down voltage regulation only.

Q6: Is S-1137D28-M5T1U suitable for battery-powered applications? A6: Yes, S-1137D28-M5T1U is commonly used in battery-powered applications due to its low dropout voltage and low quiescent current.

Q7: Does S-1137D28-M5T1U have built-in thermal protection? A7: Yes, S-1137D28-M5T1U incorporates built-in thermal shutdown protection to prevent overheating.

Q8: Can S-1137D28-M5T1U operate in a wide temperature range? A8: Yes, S-1137D28-M5T1U is designed to operate within a wide temperature range, typically from -40°C to +85°C.

Q9: What are the typical applications of S-1137D28-M5T1U? A9: S-1137D28-M5T1U is commonly used in various electronic devices such as mobile phones, portable media players, and other battery-powered devices.

Q10: Is S-1137D28-M5T1U available in different package options? A10: Yes, S-1137D28-M5T1U is available in different package options, including SOT-23-5 and SNT-6A.