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UD2-4.5NU

High-performance signal relay for demanding electronics projects

Inventory:5,964

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Overview of UD2-4.5NU

The UD2-4.5NU is a 4.5V ultra-low dropout voltage regulator designed for efficient power management in various electronic devices. This regulator provides a stable output voltage while operating at ultra-low dropout voltages, making it ideal for applications where input voltage is close to the desired output voltage.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage
  • VOUT: Output Voltage
  • GND: Ground Connection
  • SHDN: Shutdown Control
  • ADJ: Output Voltage Adjustment

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the UD2-4.5NU voltage regulator for better understanding of its usage.

Key Features

  • Ultra-Low Dropout Voltage: The UD2-4.5NU operates with an ultra-low dropout voltage, ensuring stable output even with minimal input-output differentials.
  • High Efficiency: This voltage regulator offers high efficiency in converting input voltage to a regulated output voltage, reducing power consumption.
  • Wide Input Voltage Range: The UD2-4.5NU can accept a wide range of input voltages, providing versatility in various applications.
  • Short Circuit Protection: Incorporates short circuit protection to prevent damage to the regulator and connected components in case of a fault.
  • Low Quiescent Current: With low quiescent current, this regulator minimizes power loss in standby or idle modes.

Note: For detailed technical specifications, please refer to the UD2-4.5NU datasheet.

Application

  • Battery-Powered Devices: Suitable for use in battery-powered devices to regulate voltage and improve power efficiency.
  • Embedded Systems: Ideal for providing stable power supply to various components in embedded systems and IoT devices.
  • Portable Electronics: Used in portable electronic devices to maintain a consistent voltage level for proper operation.

Functionality

The UD2-4.5NU is a high-performance voltage regulator designed to ensure a stable and reliable power supply for electronic systems. It is particularly effective in applications where maintaining a constant voltage level is critical for operation.

Usage Guide

  • Input Voltage: Connect VIN (Pin X) to the input voltage source.
  • Output Voltage: Connect VOUT (Pin Y) to the device requiring a regulated voltage supply.
  • Shutdown Control: Use the SHDN (Pin Z) pin to enable or disable the regulator as needed.

Frequently Asked Questions

Q: What is the dropout voltage of the UD2-4.5NU?
A: The UD2-4.5NU features an ultra-low dropout voltage, typically below 100mV under normal operating conditions.

Q: Can the UD2-4.5NU handle input voltages higher than 4.5V?
A: Yes, the UD2-4.5NU can regulate input voltages higher than 4.5V, but the dropout voltage and efficiency may be affected.

Equivalent

For similar functionalities, consider these alternatives to the UD2-4.5NU:

  • LD1117: A low dropout voltage regulator with adjustable output voltage and high efficiency.
  • LM2937: This is a 500mA low dropout voltage regulator offering stable and high-precision output voltage.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Low Signal Relays - PCB RoHS Details
Product Slim Form Relays Type Miniature
Coil Voltage 4.5 VDC Relay Contact Form 2 Form C (DPDT-NO, NC)
Contact Rating 1 A Contact Current Rating 1 A
Maximum Switching Current 1 A Coil Current 31 mA
Coil Type Non-Latching Power Consumption 140 mW
Contact Termination Gull Wing Lead Series UD2
Brand KEMET Coil Resistance 145 Ohms
Contact Form DPDT (2 Form C) Contact Material Silver Alloy (Ag) with Gold Plating
Mounting Style SMD/SMT Product Type PCB Relays
Factory Pack Quantity 7000 Subcategory Relays
Unit Weight 0.028219 oz

Warranty & Returns

Warranty, Returns, and Additional Information

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    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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packageimg

UD2-4.5NU

High-performance signal relay for demanding electronics projects

Inventory:

5,964