IC manufacturers STMicroelectronics

IC manufacturers (103)

STMicroelectronics DCP3601 | Demoboard DCP3601

Overview

TopologyBuck Converter
Input voltage36 V
Output 15 V / 1 A
IC revision1.0

Description

The DCP3601 is a wide-input voltage, easy-to-use synchronous buck converter capable of driving up to 1 A load current. The extended input range from 3.3 V to 36 V makes the device suitable for a wide range of industrial applications.The DCP3601 operates at 1 MHz fixed switching frequency allowing the use of small inductors for an optimized solution size.Optional switching frequency dithering is implemented to improve EMI performances.It is based on a peak current mode architecture, including soft-start circuit, overcurrent protection circuit, overtemperature protection and output overvoltage protection, and is packaged in a SOT23-6L package.

Features

88% typical efficiency at 600 mA load (VIN = 24 V, VOUT = 5 V)91% typical efficiency at 600 mA load (VIN = 12 V, VOUT = 5 V)3.3 V to 36 V input operating voltage rangeUp to 1 A output current capability110 μA input quiescent current1 MHz fixed switching frequencySynchronous rectificationInternal compensation networkPeak current mode controlTwo different versions: LCM for high efficiency at light loads and LNM for noise-sensitive applicationsOutput overvoltage protectionThermal shutdownPrecision enableSwitching frequency ditheringAvailable in SOT23-6L package

Typical applications

  • Major appliances, smart metering, Industrial 12/24V bus conversion

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IRP,40K(A)
ISAT,30%(A)
RDC typ.(mΩ)
RDC max.(mΩ)
fres(MHz)
Mount
Samples
WE-XHMI SMT Power Inductor, 15 µH, 4 A
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance15 µH
Performance Rated Current4 A
Saturation Current @ 30%4.9 A
DC Resistance56.8 mΩ
DC Resistance70.8 mΩ
Self Resonant Frequency12 MHz
MountSMT