SP7653ER-L/TR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, small package 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 - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV at 100mA
• Maximum Output Current: 300mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SP7653ER-L/TR has a total of five pins:

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

Functional Features

• High efficiency voltage regulation
• Low dropout voltage for improved power efficiency
• Stable output voltage under varying load conditions
• Built-in thermal shutdown protection
• Short-circuit current limiting
• Low quiescent current for power-saving applications

Advantages and Disadvantages

Advantages

• Small package size allows for space-constrained designs
• Wide input voltage range provides flexibility in various applications
• Low dropout voltage minimizes power dissipation
• Excellent line and load regulation characteristics ensure stable output voltage

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires external components for proper operation
• Not suitable for extreme temperature environments

Working Principles

The SP7653ER-L/TR is a voltage regulator that maintains a stable output voltage regardless of changes in the input voltage or load conditions. It achieves this by using an internal feedback mechanism that continuously adjusts the output voltage based on the reference voltage and the feedback voltage.

When the input voltage is within the specified range, the regulator operates in a linear mode, where it dissipates excess power as heat to maintain the desired output voltage. The dropout voltage is the minimum voltage difference between the input and output required for proper regulation.

Detailed Application Field Plans

The SP7653ER-L/TR is commonly used in various electronic devices and systems that require a stable and regulated power supply. Some typical application fields include:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from the low dropout voltage and high efficiency of the SP7653ER-L/TR.
2. IoT (Internet of Things) devices: Smart sensors, wearable devices, and home automation systems can utilize the small package size and wide input voltage range of this voltage regulator.
3. Automotive electronics: The SP7653ER-L/TR can be employed in automotive applications such as infotainment systems, lighting controls, and engine management modules.

Detailed and Complete Alternative Models

• SP7654ER-L/TR
• SP7655ER-L/TR
• SP7656ER-L/TR
• SP7657ER-L/TR
• SP7658ER-L/TR

These alternative models offer similar functionality and characteristics to the SP7653ER-L/TR, providing designers with options based on specific requirements and preferences.

In conclusion, the SP7653ER-L/TR is a voltage regulator integrated circuit that offers high efficiency, low dropout voltage, and a small package size. Its wide input voltage range and stable output voltage make it suitable for various applications in different industries. Designers can also consider alternative models for their specific needs.