NCP13992AFDR2G
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onsemi NCP13992AFDR2G

Manufacturer No:
NCP13992AFDR2G
Manufacturer:
onsemi
Package:
Tape & Reel (TR)
Description:
IC OFFLINE SW HALF-BRDG 16SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The NCP13992AFDR2G is a high-performance current mode controller designed for half-bridge resonant converters, manufactured by onsemi. This controller integrates 600 V gate drivers, simplifying the layout and reducing the external component count. It features a suite of protection mechanisms and advanced control schemes to ensure safe and efficient operation in various applications.

Key Specifications

ParameterUnitTypicalMinimumMaximum
Operating FrequencykHz20 - 75020750
VCC Supply VoltageV12920
Controller Supply Current in Skip-ModeμA550500600
Initial Mlower DRV On-Time Durationμs4.92.3218.64
Initial Mupper DRV On-Time Durationμs0.720.151.55
Brown-Out Turn-Off ThresholdV1.0000.9651.035
Over-Temperature Protection°C--125

Key Features

  • High-Frequency Operation from 20 kHz up to 750 kHz
  • Current Mode Control Scheme
  • Automatic Dead-Time with Maximum Dead-Time Clamp
  • Dedicated Startup Sequence for Fast Resonant Tank Stabilization
  • Light Load Operation Mode for Improved Efficiency
  • Quiet Skip Operation Mode to Minimize Transformer Acoustic Noise
  • Latched or Auto-Recovery Overload Protection
  • Latched or Auto-Recovery Output Short Circuit Protection
  • Latched Input for Severe Fault Conditions (e.g., OVP or OTP)
  • Out of Resonance Switching Protection
  • Open Feedback Loop Protection
  • Precise Brown-Out Protection
  • PFC Stage Operation Control According to Load Conditions
  • Startup Current Source with Extremely Low Leakage Current
  • Dynamic Self-Supply (DSS) Operation in Off-Mode or Fault Modes
  • Pin to Adjacent Pin / Open Pin Fail Safe
  • Pb-Free Devices

Applications

  • Adapters and Offline Battery Chargers
  • Flat Panel Display Power Converters
  • Computing Power Supplies
  • Industrial and Medical Power Sources

Q & A

  1. What is the operating frequency range of the NCP13992AFDR2G?
    The operating frequency range is from 20 kHz to 750 kHz.
  2. What is the maximum VCC supply voltage for the NCP13992AFDR2G?
    The maximum VCC supply voltage is 20 V.
  3. What protection features does the NCP13992AFDR2G include?
    The controller includes overload protection, over-current protection, brown-out detection, open optocoupler detection, automatic dead-time adjust, over-voltage (OVP), and over-temperature (OTP) protections.
  4. How does the quiet skip operation mode work?
    The quiet skip operation mode minimizes transformer acoustic noise by adjusting the switching pattern under light load conditions.
  5. What is the purpose of the PFC mode output?
    The PFC mode output provides supply voltage for the PFC front stage controller and/or enables the Vbulk sensing network HV switch.
  6. What is the brown-out turn-off threshold for the NCP13992AFDR2G?
    The brown-out turn-off threshold is approximately 1.000 V.
  7. Does the NCP13992AFDR2G support dynamic self-supply operation?
    Yes, it supports dynamic self-supply (DSS) operation in off-mode or fault modes.
  8. What are the typical applications for the NCP13992AFDR2G?
    Typical applications include adapters and offline battery chargers, flat panel display power converters, computing power supplies, and industrial and medical power sources.
  9. Is the NCP13992AFDR2G a Pb-free device?
    Yes, the NCP13992AFDR2G is a Pb-free device.
  10. How does the startup current source function in the NCP13992AFDR2G?
    The startup current source has an extremely low leakage current and is used for startup and dynamic self-supply functions.

Product Attributes

Output Isolation:Isolated
Internal Switch(s):No
Voltage - Breakdown:- 
Topology:Half-Bridge
Voltage - Start Up:9 V
Voltage - Supply (Vcc/Vdd):9.5V ~ 20V
Duty Cycle:50%
Frequency - Switching:20kHz ~ 750kHz
Power (Watts):- 
Fault Protection:Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit
Control Features:EN, Frequency Control, Soft Start, Sync
Operating Temperature:-50°C ~ 150°C (TJ)
Package / Case:16-SOIC (0.154", 3.90mm Width), 14 Leads
Supplier Device Package:16-SOIC
Mounting Type:Surface Mount
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In Stock

$1.06
839

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Similar Products

Part Number NCP13992AFDR2G NCP13992AJDR2G NCP13992AGDR2G NCP13992AHDR2G NCP1399AFDR2G NCP13992AADR2G NCP13992ABDR2G NCP13992ACDR2G NCP13992AEDR2G
Manufacturer onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi
Product Status Active Active Active Active Active Active Active Active Active
Output Isolation Isolated Isolated Isolated Isolated Isolated Isolated Isolated Isolated Isolated
Internal Switch(s) No No No No No No No No No
Voltage - Breakdown - - - - - - - - -
Topology Half-Bridge Half-Bridge Half-Bridge Half-Bridge Half-Bridge Half-Bridge Half-Bridge Half-Bridge Half-Bridge
Voltage - Start Up 9 V 9 V 9 V 9 V 15.8 V 9 V 9 V 9 V 9 V
Voltage - Supply (Vcc/Vdd) 9.5V ~ 20V 9.5V ~ 20V 9.5V ~ 20V 9.5V ~ 20V 9.5V ~ 20V 20V 7.5V ~ 10V 7.5V ~ 10V 9.5V ~ 20V
Duty Cycle 50% 50% 50% 50% 50% 50% 50% 50% 50%
Frequency - Switching 20kHz ~ 750kHz 20kHz ~ 750kHz 20kHz ~ 750kHz 20kHz ~ 750kHz 20kHz ~ 750kHz 20kHz ~ 750kHz 20kHz ~ 750kHz 20kHz ~ 750kHz 20kHz ~ 750kHz
Power (Watts) - - - - - - - - -
Fault Protection Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Over Current, Over/Under Voltage, Short Circuit Over Current, Over/Under Voltage, Short Circuit Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit
Control Features EN, Frequency Control, Soft Start, Sync EN, Frequency Control, Soft Start, Sync EN, Frequency Control, Soft Start, Sync EN, Frequency Control, Soft Start, Sync - EN, Frequency Control, Soft Start, Sync EN, Frequency Control, Soft Start, Sync EN, Frequency Control, Soft Start, Sync EN, Frequency Control, Soft Start, Sync
Operating Temperature -50°C ~ 150°C (TJ) -50°C ~ 150°C (TJ) -50°C ~ 150°C (TJ) -50°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -50°C ~ 150°C (TJ) -50°C ~ 150°C (TJ) -50°C ~ 150°C (TJ) -50°C ~ 150°C (TJ)
Package / Case 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC 16-SOIC 16-SOIC 16-SOIC 16-SOIC 16-SOIC 16-SOIC
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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