CPDH3V3UP

Product Overview

Category: Voltage Regulator
Use: Regulating voltage from a higher input to a stable 3.3V output
Characteristics: Low dropout, high accuracy, low quiescent current
Package: TO-220, SOT-223
Essence: Provides stable 3.3V output from higher input voltages
Packaging/Quantity: Typically available in reels of 250 or 500 units

Specifications

Input Voltage Range: 4V to 18V
Output Voltage: 3.3V
Maximum Output Current: 500mA
Dropout Voltage: 300mV at 500mA
Quiescent Current: 75µA
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

VIN: Input voltage
GND: Ground
VOUT: Output voltage

Functional Features

Low Dropout: Allows for regulation with minimal voltage loss
High Accuracy: Provides precise 3.3V output
Low Quiescent Current: Minimizes power consumption when not delivering load current

Advantages and Disadvantages

Advantages

Efficient voltage regulation
Wide input voltage range
Low quiescent current for battery-powered applications

Disadvantages

Limited maximum output current
Higher dropout voltage compared to some alternatives

Working Principles

The CPDH3V3UP utilizes a voltage reference and error amplifier to compare the output voltage to a stable reference. It then adjusts the pass transistor to maintain a constant 3.3V output, compensating for changes in input voltage and load.

Detailed Application Field Plans

Battery-Powered Devices: Ideal for portable electronics requiring stable 3.3V supply
Embedded Systems: Suitable for microcontroller and sensor applications
Automotive Electronics: Can be used in vehicle systems requiring regulated voltage

Detailed and Complete Alternative Models

LM2937-3.3: Similar low dropout regulator with 3.3V output
XC6206P332MR: Low dropout regulator with 3.3V output and smaller package size

This completes the entry for CPDH3V3UP, covering its product details, specifications, features, and application considerations within the specified word count.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CPDH3V3UP v technických řešeních

What is CPDH3V3UP?
- CPDH3V3UP is a voltage regulator module designed to provide a stable 3.3V output voltage from a higher input voltage source.
What is the input voltage range for CPDH3V3UP?
- The input voltage range for CPDH3V3UP is typically between 4.5V and 28V.
What is the maximum output current of CPDH3V3UP?
- CPDH3V3UP can typically provide a maximum output current of 3A.
What are the typical applications of CPDH3V3UP?
- CPDH3V3UP is commonly used in various technical solutions such as IoT devices, embedded systems, motor control circuits, and power management applications.
Does CPDH3V3UP have built-in overcurrent protection?
- Yes, CPDH3V3UP is equipped with overcurrent protection to safeguard the module and the connected circuitry.
Is CPDH3V3UP suitable for battery-powered applications?
- Yes, CPDH3V3UP is suitable for battery-powered applications due to its efficient voltage regulation capabilities.
What are the key features of CPDH3V3UP?
- Some key features of CPDH3V3UP include high efficiency, low dropout voltage, thermal shutdown protection, and adjustable output voltage.
Can CPDH3V3UP be used in automotive electronics?
- Yes, CPDH3V3UP is often used in automotive electronics for powering sensors, microcontrollers, and other components.
Does CPDH3V3UP require external heat sinking?
- The need for external heat sinking depends on the specific application and the operating conditions, but CPDH3V3UP is designed to operate efficiently without requiring external heat sinking in many scenarios.
Where can I find the detailed datasheet for CPDH3V3UP?
- The detailed datasheet for CPDH3V3UP can be found on the manufacturer's website or by contacting their customer support.