STMicroelectronics
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ST1CC40DR
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ST1CC40DR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low power consumption
  • Package: DFN-8 (Dual Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.6V
  • Output Current: Up to 400mA
  • Quiescent Current: 30µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ST1CC40DR is an 8-pin IC with the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. PG: Power Good pin
  7. NC: No Connection
  8. SW: Switching pin

Functional Features

  • High Efficiency: The ST1CC40DR offers high efficiency, ensuring minimal power loss during voltage regulation.
  • Low Power Consumption: With a quiescent current of only 30µA, this IC minimizes power consumption in standby or low-load conditions.
  • Power Good Indicator: The Power Good (PG) pin provides a signal indicating that the output voltage is within the specified range, ensuring reliable operation.
  • Enable Pin: The EN pin allows for easy control of the IC's operation, enabling or disabling the voltage regulation as needed.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Low power consumption extends battery life - Power Good indicator ensures reliable operation - Enable pin allows for easy control

Disadvantages: - Limited output current (up to 400mA) - Narrow input voltage range (2.7V to 5.5V)

Working Principles

The ST1CC40DR is a voltage regulator IC that converts an input voltage within the specified range into a regulated output voltage. It utilizes a switching mechanism to efficiently step down the input voltage and maintain a stable output voltage, even under varying load conditions. The enable pin allows for easy control of the IC's operation, while the power good indicator provides assurance of proper voltage regulation.

Detailed Application Field Plans

The ST1CC40DR finds applications in various fields, including:

  1. Portable Electronics: It can be used in smartphones, tablets, and portable gaming devices to regulate the voltage supplied to different components, ensuring stable operation.
  2. IoT Devices: The IC is suitable for IoT devices such as smart sensors, wearables, and home automation systems, where efficient power management is crucial.
  3. Battery-Powered Systems: It is ideal for devices powered by batteries, such as wireless headphones, fitness trackers, and remote controls, as it minimizes power consumption and extends battery life.

Detailed and Complete Alternative Models

  1. ST1CC30DR: Similar to ST1CC40DR but with a lower output current capability of up to 300mA.
  2. ST1CC50DR: Similar to ST1CC40DR but with a higher output current capability of up to 500mA.
  3. ST1CC60DR: Similar to ST1CC40DR but with a higher output current capability of up to 600mA.

These alternative models provide options with varying output current capabilities to suit different application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ST1CC40DR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of ST1CC40DR in technical solutions:

Q1: What is ST1CC40DR? A1: ST1CC40DR is a specific model or part number of a technical component used in various electronic devices.

Q2: What is the purpose of ST1CC40DR? A2: The purpose of ST1CC40DR is to provide power management and protection functions in electronic circuits.

Q3: What are the key features of ST1CC40DR? A3: Some key features of ST1CC40DR include overvoltage protection, undervoltage lockout, thermal shutdown, and fault detection.

Q4: In which applications can ST1CC40DR be used? A4: ST1CC40DR can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and power supplies.

Q5: How does ST1CC40DR provide overvoltage protection? A5: ST1CC40DR monitors the input voltage and disconnects the load when it exceeds a predefined threshold, protecting the downstream circuitry.

Q6: Can ST1CC40DR handle high currents? A6: Yes, ST1CC40DR is designed to handle high currents up to a certain limit, typically mentioned in the datasheet.

Q7: Does ST1CC40DR have any built-in diagnostic features? A7: Yes, ST1CC40DR has built-in diagnostic features that can detect faults such as overcurrent, short circuit, and overtemperature conditions.

Q8: Is ST1CC40DR compatible with different microcontrollers or processors? A8: Yes, ST1CC40DR can be easily integrated with various microcontrollers or processors as it supports standard communication protocols.

Q9: What is the operating temperature range of ST1CC40DR? A9: The operating temperature range of ST1CC40DR is typically mentioned in the datasheet and can vary depending on the specific model.

Q10: Where can I find more information about ST1CC40DR? A10: You can find more detailed information about ST1CC40DR in the product datasheet provided by the manufacturer or on their official website.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements.