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NCP1092DBG

NCP1092DBG

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range

Package: DBG Package (Dual Flat No-Lead, 8-pin package)

Essence: The NCP1092DBG is a power management IC designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The NCP1092DBG is typically sold in reels containing 2500 units per reel.

Specifications

The NCP1092DBG offers the following specifications:

  • Input Voltage Range: 4.5V to 25V
  • Output Voltage Range: 0.9V to 5.5V
  • Maximum Output Current: 3A
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NCP1092DBG features the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. EN: Enable pin
  5. VCC: Supply voltage pin
  6. SW: Switching node pin
  7. PGND: Power ground pin
  8. VOUT: Output voltage pin

Functional Features

The NCP1092DBG offers the following functional features:

  • High-efficiency synchronous buck converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function
  • Enable/disable control

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources

Disadvantages: - Limited maximum output current of 3A - Requires external components for operation

Working Principles

The NCP1092DBG operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage efficiently. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The enable pin (EN) allows for control of the device's operation.

Detailed Application Field Plans

The NCP1092DBG is commonly used in the following applications:

  1. Power supplies for computer peripherals
  2. Industrial automation systems
  3. Consumer electronics
  4. Telecommunications equipment
  5. LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the NCP1092DBG include:

  1. NCP1092BDR2G by ON Semiconductor
  2. LM2596S-ADJ/NOPB by Texas Instruments
  3. LT8610EMSE#PBF by Analog Devices
  4. TPS54331DR by Texas Instruments
  5. MP2307DN-LF-Z by Monolithic Power Systems

These alternative models offer similar functionality and can be considered as substitutes for the NCP1092DBG in various applications.

Word count: 350 words

Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του NCP1092DBG σε τεχνικές λύσεις

  1. What is the maximum input voltage for NCP1092DBG?
    - The maximum input voltage for NCP1092DBG is 450V.

  2. What is the typical output current capability of NCP1092DBG?
    - The typical output current capability of NCP1092DBG is 100mA.

  3. Can NCP1092DBG be used in offline flyback converters?
    - Yes, NCP1092DBG is suitable for use in offline flyback converters.

  4. What is the operating frequency range of NCP1092DBG?
    - The operating frequency range of NCP1092DBG is 20kHz to 250kHz.

  5. Is NCP1092DBG compatible with primary-side regulation (PSR) control?
    - Yes, NCP1092DBG is designed for primary-side regulation (PSR) control.

  6. Does NCP1092DBG have built-in overvoltage protection?
    - Yes, NCP1092DBG features built-in overvoltage protection.

  7. What is the recommended operating temperature range for NCP1092DBG?
    - The recommended operating temperature range for NCP1092DBG is -40°C to 125°C.

  8. Can NCP1092DBG be used in LED lighting applications?
    - Yes, NCP1092DBG is suitable for use in LED lighting applications.

  9. What is the typical startup current of NCP1092DBG?
    - The typical startup current of NCP1092DBG is 25µA.

  10. Is NCP1092DBG available in a small package for space-constrained applications?
    - Yes, NCP1092DBG is available in a compact DFN-8 package for space-constrained applications.