VN920SPTR-E

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, Adjustable Output, Low Quiescent Current
Package: SOT-23-5
Essence: This IC is designed to regulate voltage in various electronic circuits.
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.5V to 6.5V
Output Voltage Range: 1.25V to 5.5V
Dropout Voltage: 200mV at 100mA
Quiescent Current: 50µA
Output Current: Up to 200mA
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The VN920SPTR-E has a total of 5 pins arranged as follows:

```

| | --| VOUT GND|-- Pin 1 --| VIN EN |-- Pin 2 --| NC FB |-- Pin 3 --| NC NC |-- Pin 4 --| NC NC |-- Pin 5 |___________| ```

Functional Features

Low Dropout: The VN920SPTR-E exhibits low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
Adjustable Output: The output voltage can be adjusted within a specified range using external resistors.
Low Quiescent Current: The IC consumes minimal current when in standby mode, reducing power consumption.
Short Circuit Protection: The device incorporates short circuit protection, preventing damage to the IC and connected components.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Adjustable output voltage provides flexibility in circuit design. - Low quiescent current minimizes power consumption. - Short circuit protection enhances reliability.

Disadvantages: - Limited output current may not be suitable for high-power applications. - SOT-23-5 package may require careful handling during assembly.

Working Principles

The VN920SPTR-E is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This ensures a stable output voltage even when the input voltage or load conditions vary.

Detailed Application Field Plans

The VN920SPTR-E can be used in various electronic circuits, including but not limited to: 1. Battery-powered devices requiring stable voltage supply. 2. Portable audio players and smartphones. 3. Automotive electronics such as infotainment systems and dashboard displays. 4. Industrial control systems. 5. IoT devices and wearable technology.

Detailed and Complete Alternative Models

LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package.
LT1763-3.3: Fixed 3.3V Voltage Regulator, SOT-223 package.
MCP1700T-3302E/TT: Fixed 3.3V Voltage Regulator, SOT-23 package.
TPS79633DCQR: Fixed 3.3V Voltage Regulator, VSON package.
MAX603CPA: Adjustable Voltage Regulator, DIP-8 package.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací VN920SPTR-E v technických řešeních

Sure! Here are 10 common questions and answers related to the application of VN920SPTR-E in technical solutions:

Q: What is VN920SPTR-E? A: VN920SPTR-E is a high-side driver IC designed for controlling resistive, inductive, and capacitive loads in automotive and industrial applications.
Q: What is the maximum voltage rating of VN920SPTR-E? A: The maximum voltage rating of VN920SPTR-E is 36V.
Q: Can VN920SPTR-E handle high current loads? A: Yes, VN920SPTR-E can handle high current loads up to 0.5A.
Q: Is VN920SPTR-E suitable for automotive applications? A: Yes, VN920SPTR-E is specifically designed for automotive applications and meets the relevant industry standards.
Q: Does VN920SPTR-E have built-in protection features? A: Yes, VN920SPTR-E has built-in over-temperature, over-current, and short-circuit protection features.
Q: Can VN920SPTR-E be used with microcontrollers or digital logic circuits? A: Yes, VN920SPTR-E can be easily controlled by microcontrollers or digital logic circuits through its input pins.
Q: What is the operating temperature range of VN920SPTR-E? A: The operating temperature range of VN920SPTR-E is -40°C to +150°C.
Q: Does VN920SPTR-E require an external power supply? A: Yes, VN920SPTR-E requires an external power supply within the specified voltage range.
Q: Can VN920SPTR-E be used for PWM (Pulse Width Modulation) applications? A: Yes, VN920SPTR-E supports PWM control for precise load switching.
Q: Are there any application notes or reference designs available for VN920SPTR-E? A: Yes, the manufacturer provides application notes and reference designs to help users implement VN920SPTR-E in their technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.