ZXCL280E5TA

Product Overview

• Category: Voltage Regulator
• Use: Power management
• Characteristics: High efficiency, low dropout voltage, small package size
• Package: SOT23-5
• Essence: Voltage regulator IC
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ZXCL280E5TA has a total of five pins:

1. VIN - Input voltage pin
2. GND - Ground pin
3. EN - Enable pin (active high)
4. FB - Feedback pin for output voltage regulation
5. VOUT - Output voltage pin

Functional Features

• Low dropout voltage: The ZXCL280E5TA exhibits a low dropout voltage of only 200mV at 100mA output current, ensuring efficient power delivery.
• High efficiency: With its low quiescent current of 45µA, the voltage regulator minimizes power consumption, resulting in higher overall system efficiency.
• Enable pin control: The EN pin allows for easy on/off control of the regulator, enabling power-saving modes when not required.
• Output voltage regulation: The FB pin provides feedback to regulate the output voltage within the specified range, ensuring stable and accurate voltage levels.

Advantages and Disadvantages

Advantages

• Small package size (SOT23-5) allows for space-saving integration in compact electronic devices.
• Wide input voltage range (2.7V to 5.5V) enables compatibility with various power sources.
• High efficiency and low dropout voltage contribute to energy-efficient operation.
• Enable pin control offers flexibility in power management.

Disadvantages

• Limited output current capacity (up to 150mA) may not be suitable for high-power applications.
• Operating temperature range (-40°C to +85°C) might restrict usage in extreme temperature environments.

Working Principles

The ZXCL280E5TA is a linear voltage regulator that operates by maintaining a constant output voltage regardless of variations in the input voltage or load conditions. It achieves this through feedback control, where the FB pin monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level. The enable pin (EN) allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The ZXCL280E5TA finds application in various fields, including:

1. Portable electronics: Due to its small package size and low power consumption, it is ideal for use in smartphones, tablets, and wearable devices.
2. Battery-powered devices: The wide input voltage range and low dropout voltage make it suitable for battery-powered applications such as wireless sensors and remote controls.
3. Industrial automation: The voltage regulator can be used in industrial control systems, motor drives, and other automation equipment that require stable and efficient power management.

Detailed and Complete Alternative Models

1. ZXCL280E6TA: Similar to ZXCL280E5TA but with an extended operating temperature range (-40°C to +125°C).
2. ZXCL280E3TA: Lower output voltage range (0.8V to 3.3V) compared to ZXCL280E5TA, suitable for specific applications requiring lower voltages.
3. ZXCL280E4TA: Higher output current capacity (up to 300mA) compared to ZXCL280E5TA, suitable for applications with higher power requirements.

(Note: The above alternative models are provided as examples and may not cover all available alternatives in the market.)

In conclusion, the ZXCL280E5TA is a voltage regulator IC that offers high efficiency, low dropout voltage, and small package size. It finds application in various fields, including portable electronics, battery-powered devices, and industrial automation. While it has limitations in terms of output current capacity and operating temperature range, it provides reliable and efficient power management for a wide range of electronic devices.