S-1170B30UC-OTPTFG

Product Overview

Category

S-1170B30UC-OTPTFG belongs to the category of voltage regulators.

Use

This product is primarily used for regulating and stabilizing voltage levels in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.0V ±1%
• Maximum Output Current: 100mA
• Dropout Voltage: 160mV (typ.)
• Quiescent Current: 35µA (typ.)
• Package Type: SOT-89-5
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

The S-1170B30UC-OTPTFG voltage regulator is packaged in a SOT-89-5 package. Each package contains one unit of the voltage regulator.

Essence

The essence of the S-1170B30UC-OTPTFG voltage regulator lies in its ability to provide a stable output voltage despite variations in the input voltage.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.0V ±1%
• Maximum Output Current: 100mA
• Dropout Voltage: 160mV (typ.)
• Quiescent Current: 35µA (typ.)
• Ripple Rejection Ratio: 70dB (typ.)
• Load Regulation: ±0.5% (typ.)
• Line Regulation: ±0.2% (typ.)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-89-5

Detailed Pin Configuration

The S-1170B30UC-OTPTFG voltage regulator has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Overcurrent protection safeguards the circuit from excessive currents.
• Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages

• Stable output voltage despite input voltage variations.
• Efficient power conversion with low dropout voltage.
• Versatile application range due to wide input voltage range.
• Low power consumption with low quiescent current.
• Built-in overcurrent and thermal shutdown protection.

Disadvantages

• Maximum output current limited to 100mA.
• SOT-89-5 package may not be suitable for all applications.
• Limited availability of alternative models.

Working Principles

The S-1170B30UC-OTPTFG voltage regulator utilizes a feedback control mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage within the specified range. The dropout voltage is minimized to ensure efficient power conversion, while the quiescent current is kept low to minimize power consumption.

Detailed Application Field Plans

The S-1170B30UC-OTPTFG voltage regulator finds applications in various electronic circuits that require a stable and regulated power supply. Some potential application fields include:

1. Battery-powered devices: This voltage regulator can be used in portable electronic devices such as smartphones, tablets, and wearable devices to ensure a stable power supply even as the battery voltage decreases.

2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require stable power sources. The S-1170B30UC-OTPTFG can be used in IoT sensors, actuators, and communication modules to regulate the voltage and ensure reliable operation.

3. Automotive electronics: In automotive applications, where voltage fluctuations are common, this voltage regulator can be employed to maintain a stable power supply for various electronic components such as infotainment systems, navigation systems, and engine control units.

4. Industrial automation: The S-1170B30UC-OTPTFG can be utilized in industrial automation systems to regulate voltage levels for control circuits, sensors, and actuators, ensuring consistent and reliable operation.

Detailed and Complete Alternative Models

While the S-1170B30UC-OTPTFG is a reliable voltage regulator, there are alternative models available that offer similar functionality. Some notable alternatives include:

1. S-1170B33UC-OTPTFG: This voltage regulator has an output voltage of 3.3V ±1% and shares many characteristics with the S-1170B30UC-OTPTFG.

2. S-1170B25UC-OTPTFG: With an output voltage of 2.