SP690SCN-L/TR

Product Overview

• Category: Integrated Circuit
• 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 - 6.5V
• Output Voltage Range: 1.2V - 5.5V
• Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SP690SCN-L/TR has a total of 5 pins:

1. VIN - Input Voltage Pin
2. GND - Ground Pin
3. EN - Enable Pin
4. FB - Feedback Pin
5. VOUT - Output Voltage Pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows for versatile applications.
• Built-in enable pin for easy on/off control.
• Stable output voltage with minimal fluctuations.
• Compact size makes it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption.
• Low dropout voltage enables operation even with low input voltages.
• Small package size saves board space.
• Wide operating temperature range allows for use in various environments.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Requires external components for stability and filtering.

Working Principles

The SP690SCN-L/TR is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to continuously adjust the internal circuitry, ensuring the desired output voltage is maintained. The low dropout voltage allows for efficient power conversion even with small input-output differentials.

Detailed Application Field Plans

The SP690SCN-L/TR is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low dropout voltage and compact size of the SP690SCN-L/TR.
2. IoT devices: Internet of Things (IoT) applications often require voltage regulation for sensors, microcontrollers, and communication modules. The SP690SCN-L/TR provides a reliable solution in these scenarios.
3. Automotive electronics: With its wide operating temperature range, the SP690SCN-L/TR is suitable for automotive applications, including infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. SPX29302T5-L/TR: Similar voltage regulator with higher output current capability (500mA).
2. LP2985AIM5-3.3/NOPB: Low dropout voltage regulator with fixed 3.3V output voltage.
3. MIC5205-3.3YM5-TR: Voltage regulator with ultra-low quiescent current and fixed 3.3V output voltage.

These alternative models offer similar functionality but may have different specifications or package options.

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