S-1133B39-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
• Package: SOT-23-5
• Essence: Voltage regulation for electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 40μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B39-U5T1G IC has a total of five pins arranged as follows:

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

Functional Features

• Built-in overcurrent protection
• Thermal shutdown protection
• Low ESR output capacitor compatible
• Fast transient response

Advantages

• High efficiency ensures minimal power loss
• Low dropout voltage allows for efficient regulation even with low input voltages
• Small package size enables space-saving designs
• Overcurrent and thermal shutdown protection enhance device reliability
• Fast transient response ensures stable output voltage during load changes

Disadvantages

• Limited maximum output current (500mA)
• Restricted input voltage range (2.5V to 6.0V)
• Relatively high quiescent current (40μA)

Working Principles

The S-1133B39-U5T1G is a voltage regulator IC that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to continuously adjust the internal circuitry, ensuring the desired output voltage is maintained. The built-in overcurrent and thermal shutdown protection mechanisms safeguard the IC and connected devices from potential damage.

Detailed Application Field Plans

The S-1133B39-U5T1G finds applications in various electronic devices where voltage regulation is crucial. Some potential application fields include: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices (e.g., wearables, IoT devices) - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

• S-1133B39-I5T1G: Similar specifications but with an adjustable output voltage feature
• S-1133B39-M5T1G: Higher maximum output current (800mA) but larger package size (SOT-89-5)
• S-1133B39-N5T1G: Lower dropout voltage (150mV) but limited to automotive applications

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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