S-1137B22-U5T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• 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 - 5.0V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 100mA
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137B22-U5T1U has a SOT-23-5 package with the following pin configuration:

```

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| | |____| | | 1 || 5 2 || 4 3 |__| ```

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

Functional Features

• Low dropout voltage ensures efficient power conversion
• Stable output voltage regardless of input voltage fluctuations
• Compact size allows for easy integration into space-constrained designs
• Enable pin provides control over the regulator's operation

Advantages

• High efficiency results in minimal power dissipation
• Wide input voltage range accommodates various power sources
• Low quiescent current prolongs battery life in portable applications
• Small form factor enables versatile placement on PCBs

Disadvantages

• Limited maximum output current may restrict usage in high-power applications
• Dropout voltage may cause a slight decrease in output voltage under heavy loads

Working Principles

The S-1137B22-U5T1U is a voltage regulator that utilizes a feedback control mechanism to maintain a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to compensate for any variations in the input voltage.

Detailed Application Field Plans

The S-1137B22-U5T1U is commonly used in various electronic devices, including: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered devices

Detailed and Complete Alternative Models

• S-1137B25-U5T1U: Similar specifications but with higher maximum output current (150mA)
• S-1137B18-U5T1U: Similar specifications but with lower dropout voltage (150mV)

Note: These alternative models are provided as examples and may not cover all available options in the market.

In conclusion, the S-1137B22-U5T1U is a compact voltage regulator with high efficiency and low dropout voltage. Its wide input voltage range and small form factor make it suitable for various portable electronic devices. While it has limitations in terms of maximum output current, it offers stable and efficient power conversion.