S-1135D23-A6T1U

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low dropout voltage regulator - High output voltage accuracy - Low quiescent current - Thermal shutdown protection - Overcurrent protection - Short-circuit protection

Package: SOT-23-5

Essence: The S-1135D23-A6T1U is a power management IC designed for low dropout voltage regulation in various electronic devices.

Packaging/Quantity: The S-1135D23-A6T1U is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 30µA (typical)
• Output Current: 150mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135D23-A6T1U has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. CE: Chip enable pin
4. VOUT: Output voltage pin
5. NC: No connection pin

Functional Features

• Low dropout voltage: The S-1135D23-A6T1U provides a low dropout voltage, ensuring stable operation even when the input voltage is close to the output voltage.
• High output voltage accuracy: The IC maintains high output voltage accuracy, resulting in reliable performance of the connected devices.
• Low quiescent current: With a low quiescent current, the S-1135D23-A6T1U minimizes power consumption when the load is light.
• Thermal shutdown protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Overcurrent protection: It features overcurrent protection, safeguarding the connected devices from excessive current flow.
• Short-circuit protection: The S-1135D23-A6T1U includes short-circuit protection, preventing damage in case of a short circuit.

Advantages and Disadvantages

Advantages: - High output voltage accuracy ensures reliable performance. - Low dropout voltage allows stable operation even with low input voltage. - Thermal shutdown and overcurrent protection enhance device safety.

Disadvantages: - Limited maximum output current (150mA) may not be suitable for high-power applications. - Restricted input voltage range (2.0V to 6.0V) may limit compatibility with certain systems.

Working Principles

The S-1135D23-A6T1U regulates the output voltage by comparing it with an internal reference voltage. It adjusts the pass transistor's resistance to maintain a constant output voltage, compensating for variations in the input voltage and load conditions. The IC continuously monitors the output voltage and adjusts the pass transistor accordingly, ensuring stable and accurate voltage regulation.

Detailed Application Field Plans

The S-1135D23-A6T1U finds applications in various electronic devices requiring low dropout voltage regulation. Some potential application fields include: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. S-1135D23-M6T1U
2. S-1135D23-N6T1U
3. S-1135D23-P6T1U
4. S-1135D23-R6T1U

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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