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ST7R004B
Product Overview
Category: Integrated Circuit
Use: Power Management
Characteristics: Low power consumption, high efficiency
Package: SOP-8
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 36V
- Output Voltage Range: 1.25V to 34V
- Output Current: 500mA
- Dropout Voltage: 300mV
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN (Input Voltage)
- GND (Ground)
- FB (Feedback)
- NC (No Connection)
- VOUT (Output Voltage)
- NC (No Connection)
- NC (No Connection)
- EN (Enable)
Functional Features
- Wide input voltage range for versatile applications
- Low dropout voltage for efficient power conversion
- Low quiescent current for minimal power consumption
- Enable pin for flexible control
Advantages and Disadvantages
Advantages: - High efficiency - Wide input voltage range - Low power consumption
Disadvantages: - Limited output current capacity - Sensitive to external noise
Working Principles
The ST7R004B is a voltage regulator integrated circuit designed to maintain a stable output voltage regardless of variations in the input voltage or load conditions. It utilizes a feedback mechanism to adjust its internal circuitry and ensure precise voltage regulation.
Detailed Application Field Plans
The ST7R004B is suitable for various applications requiring stable and efficient power management, including: - Battery-powered devices - Industrial automation systems - Automotive electronics - Portable consumer electronics
Detailed and Complete Alternative Models
- LM317 - Adjustable Voltage Regulator
- LT1083 - Low Dropout Positive Regulator
- L78xx - Fixed Voltage Regulator Series
In conclusion, the ST7R004B is a versatile and efficient voltage regulator IC suitable for a wide range of applications, offering stable power management with low power consumption and high efficiency.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ST7R004B en soluciones técnicas
What is ST7R004B?
- ST7R004B is a microcontroller from STMicroelectronics, designed for use in automotive and industrial applications.
What are the key features of ST7R004B?
- The key features of ST7R004B include a 8-bit CPU core, flash memory, EEPROM, timers, analog-to-digital converters, and communication interfaces.
In what applications can ST7R004B be used?
- ST7R004B is commonly used in automotive engine control systems, industrial control systems, home appliances, and other embedded control applications.
What is the operating voltage range of ST7R004B?
- ST7R004B operates within a voltage range of 2.95V to 5.5V.
Does ST7R004B support communication interfaces?
- Yes, ST7R004B supports communication interfaces such as SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit).
Can ST7R004B be programmed and reprogrammed?
- Yes, ST7R004B's flash memory and EEPROM can be programmed and reprogrammed multiple times.
What development tools are available for programming ST7R004B?
- STMicroelectronics provides a range of development tools including compilers, debuggers, and programming hardware for ST7R004B.
Is ST7R004B suitable for harsh environments?
- Yes, ST7R004B is designed to operate reliably in harsh automotive and industrial environments, with robustness against temperature, vibration, and electromagnetic interference.
What kind of peripherals does ST7R004B support?
- ST7R004B supports various peripherals including GPIO (General Purpose Input/Output), timers, PWM (Pulse Width Modulation) outputs, and analog inputs.
Are there any application notes or reference designs available for using ST7R004B?
- Yes, STMicroelectronics provides application notes, reference designs, and technical documentation to assist engineers in implementing ST7R004B in their technical solutions.