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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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ST7R004B v technických řešeních

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.