S-1135A14-A6T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • 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: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load
• Output Current: 150mA (maximum)
• Quiescent Current: 30μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135A14-A6T1U has a total of five pins arranged as follows:

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

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size allows for space-efficient integration into various applications.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Excellent line and load regulation ensures stable output under varying conditions.
• Low quiescent current prolongs battery life in portable devices.
• Small package size facilitates compact and lightweight designs.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No thermal shutdown feature, which could be a concern in certain scenarios.

Working Principles

The S-1135A14-A6T1U 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, compensating for changes in load and line conditions. By comparing the output voltage with a reference voltage, the control circuitry adjusts the pass transistor to regulate the output voltage within the specified range.

Detailed Application Field Plans

The S-1135A14-A6T1U finds application in various electronic devices requiring voltage regulation. Some potential fields of use include: 1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low dropout voltage and low quiescent current of the S-1135A14-A6T1U, extending battery life. 2. IoT (Internet of Things) devices: The small package size and wide input voltage range make this IC suitable for IoT devices powered by different sources, ensuring stable operation. 3. Automotive electronics: With its ability to withstand a wide temperature range, the S-1135A14-A6T1U can be used in automotive applications like infotainment systems, lighting controls, and sensors.

Detailed and Complete Alternative Models

1. S-1135A14-A6T2U: Similar to S-1135A14-A6T1U but with an extended operating temperature range (-40°C to +105°C).
2. S-1135A14-A6T3U: Higher output current variant (300mA maximum) with the same input and output voltage ranges.
3. S-1135A14-A6T4U: Enhanced line and load regulation for applications requiring higher precision.

These alternative models offer similar functionality but cater to specific requirements or operating conditions.

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