S-1137B26-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.6V
• Output Current: 100mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137B26-U5T1G IC has a total of five pins arranged in the following configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Ultra-low quiescent current minimizes power consumption.
• Built-in overcurrent protection safeguards the circuit from damage.
• Thermal shutdown feature prevents overheating.

Advantages

• High efficiency results in minimal power loss.
• Wide input voltage range allows for versatile applications.
• Small package size enables space-saving designs.
• Low quiescent current prolongs battery life.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No adjustable output voltage option available.
• The NC pin may cause confusion during circuit design.

Working Principles

The S-1137B26-U5T1G is a voltage regulator IC that regulates the input voltage to a fixed output voltage of 2.6V. It operates by utilizing a series pass transistor and feedback control mechanism to maintain a stable output voltage despite variations in the input voltage and load conditions. The enable pin allows for easy on/off control of the regulator.

Detailed Application Field Plans

The S-1137B26-U5T1G is commonly used in various battery-powered applications, such as portable electronic devices, wireless communication systems, and IoT devices. Its low power consumption and small package size make it suitable for space-constrained designs where efficient power management is crucial.

Detailed and Complete Alternative Models

• S-1137B25-U5T1G: Output voltage of 2.5V, otherwise similar specifications.
• S-1137B27-U5T1G: Output voltage of 2.7V, otherwise similar specifications.
• S-1137B28-U5T1G: Output voltage of 2.8V, otherwise similar specifications.
• S-1137B29-U5T1G: Output voltage of 2.9V, otherwise similar specifications.

These alternative models provide different fixed output voltages while maintaining similar characteristics and specifications to the S-1137B26-U5T1G.

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