NJM2392 Series
PWM DC/DC Converter IC

Download Datasheet

  • Description

    The NJM2392 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.In addition, it contains a pulse-by-pulse current limit circuit and can be set by an external resistance.

  • Spec
    Consumer
    Input Voltage Range 3 V to 40 V (40 V)
    Operating Temperature Range -40°C to 85°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 1kHz to 150kHz
    Package DIP8
    DMP8
    Control PWM switching control
    Note Internal High Power Transistor (1.5A max.)
    Internal Over Current Limit Circuit

    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
  • Technical
    Documents
  • Quality &
    Packages
    • Refer to the datasheets for the details on the product.
    • The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
    • Please contact us or our distributors for unpublished reliability information.

Download Datasheet

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)
3
VIN
max (V)
40
VOUT
min (V)
1.25
VOUT
max (V)
38
IOUT
(mA)
1500
ISS
(µA)
2800