S-1701P2843-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, low quiescent current
• 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 to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 45µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701P2843-U5T1G has a total of five pins in the SOT-23-5 package. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. NC: No connection pin
4. VOUT: Output voltage pin
5. EN: Enable pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources. - Excellent load and line regulation ensure stable output voltage under different conditions. - Small package size makes it suitable for space-constrained applications. - Low quiescent current prolongs battery life in portable devices.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - Dropout voltage may cause a significant power loss in low input voltage scenarios.

Working Principles

The S-1701P2843-U5T1G is a linear voltage regulator that utilizes a pass transistor to regulate the input voltage to a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. This feedback mechanism ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-1701P2843-U5T1G is commonly used in various electronic devices where a stable voltage supply is required. Some typical application fields include: - Battery-powered devices: Portable electronics, handheld instruments, and wearable devices benefit from the low quiescent current and small package size of the S-1701P2843-U5T1G. - Automotive electronics: The regulator's wide input voltage range and temperature tolerance make it suitable for automotive applications such as infotainment systems, lighting controls, and sensors. - Industrial equipment: The S-1701P2843-U5T1G can be employed in industrial automation, control systems, and instrumentation due to its high accuracy and reliability.

Detailed and Complete Alternative Models

• S-1701P2843-U5T1R: Similar to the S-1701P2843-U5T1G but with an adjustable output voltage feature.
• S-1701P2843-U5T2G: A variant with a different pin configuration (SOT-23-6) and higher output current capability.
• S-1701P2843-U5T2R: Adjustable output voltage version of the S-1701P2843-U5T2G.

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