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Power Management
NJW4154

Switching Regulator IC for Buck Converter Current Mode Control with 40V/3A MOSFET(Wide Input Range Products)

Evaluation Board
datasheet NJW4154 EVA Boards
Features
  • Current Mode Control
  • External Clock Synchronization
  • Wide Operating Voltage Range (4.5V to 40V)
  • Switching Current (4.5A min.)
  • PWM Control
  • Built-in Compensation Circuit
  • Correspond to Ceramic Capacitor (MLCC)
  • Oscillating Frequency (300kHz typ.(A ver.))
  • Soft Start Function (4ms typ.)
  • UVLO (Under Voltage Lockout)
  • Over Current Protection (Hiccup type)
  • Thermal Shutdown Protection
  • Power Good Function (NJW4154GM1 only)
  • Standby Function
  • Package Outline (NJW4154GM1:HSOP8-M1/NJW4154DL3:TO-252-5-L3)
General Description
The NJW4154 is a buck converter with 40V/3A MOSFET. It corresponds to high oscillating frequency, and Low ESR Output Capacitor (MLCC) within wide input range from 4.5V to 40V.Therefore, the NJW4154 can realize downsizing of applications with a few external parts so that adopts current mode control.Also, it has a soft start function, external clock synchronization,over current protection and thermal shutdown circuit.It is suitable for supplying power to a Car Accessory, Office Automation Equipment, Industrial Instrument and so on.
Design Simulation Models
pdf NJW4154 Application Simulator
Package Information
Part Number Package Outline Pins Material Declaration (RoHS/Halogen) Terminal Finish Weight(mg) (Reference) Reflow soldering Flow soldering Iron soldering Packing Condition MSL Solder Foot Print
NJW4154GM1 download
HSOP8-M1
8 Pure Sn 81 Yes - - Non dry pack 1
NJW4154DL3 download
TO-252-5-L3
5 Sn2Bi 301 Yes Yes Yes Non dry pack 1
Sample & Buy
Part Number Packages Status Packing Specification Sample
NJW4154GM1-A HSOP8-M1 (Active)
NJW4154DL3-A TO-252-5-L3 (Active)
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