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NJM2374A Series
PWM DC/DC Converter IC

Download Datasheet
ECAD Model: Learn more
  • Standard
  • For Automotive
  • Product Longevity Program
  • RoHS
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Description

The NJM2374A is a PWM DC/DC converter IC. It features fixed frequency type PWM control for better noise handling and to avoid intermittent oscillation observed in a simplified controller. It is suitable for Step-Up，Step-Down and Inverting applications for EMI sensitive application.

Spec

Standard Automotive
Input Voltage Range 2.5 V to 40 V (40 V) 3 V to 40 V (40 V)
Operating Temperature Range -40°C to 85°C -40°C to 125°C
Supply Current Typ. 2800 µA
Output Voltage Range 1.25 V to 38 V
Output Voltage Accuracy ± 2 %
Output Current Switching Current 1500 mA
Oscillator Frequency 100Hz to 100kHz
Package DMP8
SOP8 JEDEC 150mil
SSOP14		 DMP8
Control PWM form Switching Power Supply Control
Note Internal High Power Transistor (1.5A(max.))
Internal Over Current Limit Circuit

Download Datasheet

Protections / Functions

TSD ILX OCP OVP UVLO OVLO Reverse Shutdown Soft Start SSCG PGOOD Auto Discharge Anti-ringing Sequencing Max Duty Ext. Phase LED Adjust

Functional Description

TSD Thermal Shutdown Function
ILX LX Current Limit Function
OCP Overcurrent Protection
OVP Overvoltage Protection
UVLO Undervoltage Lockout Protection
OVLO Overvoltage Lockout Protection
Reverse Reverse Current Protection Circuit
Shutdown Shutdown Function
Soft Start Soft Start Function
SSCG Spread Spectrum Clock Generator Function
PGOOD Power Good Output
Auto Discharge Auto Discharge Function
Anti-ringing Anti-ringing Switch Function
Sequencing Start-up Sequencing Control
Max Duty Maximum Duty Cycle
Ext. Phase Externally Adjustable Phase Compensation
LED Adjust LED High-speed Dimming Control

Functional Description

TSD Thermal Shutdown Function
ILX LX Current Limit Function
OCP Overcurrent Protection
OVP Overvoltage Protection
UVLO Undervoltage Lockout Protection
OVLO Overvoltage Lockout Protection
Reverse Reverse Current Protection Circuit
Shutdown Shutdown Function
Soft Start Soft Start Function
SSCG Spread Spectrum Clock Generator Function
PGOOD Power Good Output
Auto Discharge Auto Discharge Function
Anti-ringing Anti-ringing Switch Function
Sequencing Start-up Sequencing Control
Max Duty Maximum Duty Cycle
Ext. Phase Externally Adjustable Phase Compensation
LED Adjust LED High-speed Dimming Control

Search for similar products under conditions below.

Category:DC/DC Switching Regulators

Topology Buck,Boost,Inverting
VIN
min (V)		 2.5
VIN
max (V)		 40
VOUT
min (V)		 1.25
VOUT
max (V)		 38
IOUT
(mA)		 1500
ISS
(µA)		 2800

Technical Documents

  • SPICE model download

    You can download the product's SPICE model. Login/registration to myNISD is required to download.

  • Related Links

    • Prime Designer

      Online Design Tool

      Registration to myNISD is required to use some of the functions, such as simulations.

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Quality & Packages

Product Name Compatibility Package Marking Reliability
NJM2374AM
  • gradeConsumer
  • plp
 DMP8 NJM2374AM NJM-1-s-fr
NJM2374AE
  • gradeConsumer
  • plp
 SOP8 JEDEC 150mil(EMP8) NJM2374AE NJM-1-s-fr
NJM2374AV
  • gradeConsumer
 SSOP14 - NJM-1-s-fr
NJM2374AMZ
  • gradeAutomotive
 DMP8 - -
  • Refer to the datasheets for the details on the product.
  • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

FAQ

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Buy / Contact

  • Purchase, Request for samples and documents
    Sales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
  • Available from 1 piece!
    Our electronic device products are available through our authorized online distributors.
  • Technical Support
NJM2374A Series