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XYSemi XP4201

2A, 200K~2MHz, 40V Step-Down Converter

Overview

TopologyBuck Converter
Input voltage4-40 V
Switching frequency200-2000 kHz
Output 15 V / 2 A
IC revision0.5

Description

The XP4201 is a high frequency step-downswitching regulator with integrated internalhigh-side high voltage power MOSFET. Itprovides 2A output with current modecontrol for fast loop response and easycompensation

Features

 Wide 4V to 40V Operating Input Range

  • 200mohm Internal Power MOSFET
  • 200K~2MHz Programmable SwitchingFrequency
  • Low Quiescent Current 350uA
  • Low Shut down Current <1uA
  • Adjustable Output Voltage from 0.8V to36V
  • Ceramic Capacitor Stable
  • Internal Soft-Start
  • Up to 95% Efficiency
  • Under Voltage Lockout, Over Current,Short Current, and Thermal Protection
  • Operating Temperature: -40oC to +85°C
  • Available in SOP8-PP Package
  • RoHS Compliant and 100% Lead(Pb)-Free

Typical applications

  • High Voltage Power Conversion
  • Industrial Power Systems
  • Battery Powered Systems
  • Distributed Power Systems
  • Automotive Systems

Products

Order Code Data­sheet Downloads Product seriesL
(µH)
IR
(A)
ISAT
(A)
RDC typ.
(mΩ)
fres
(MHz)
MountRDC max.
(mΩ)
SizeVersion Samples
7447789004
IGS STP ALT EAG CAD LTS PSP SPE CADWE-PD SMT Power Inductor 4.7 2.9 3.9 33 45 SMT 35 7332 Robust
744066100
STE ALT EAG CAD LTS PSP SPE IGS CADWE-TPC SMT Tiny Power Inductor 10 3.6 4 25 20 SMT 35 1038 SMT
744771115
IGS STP ALT EAG CAD LTS PSP SPE CADWE-PD SMT Power Inductor 15 3.75 4.55 25 16.6 SMT 30 1260 Standard
744771122
IGS STP ALT EAG CAD LTS PSP SPE CADWE-PD SMT Power Inductor 22 3.37 3.77 31 13.5 SMT 36 1260 Standard
Samples
Order Code Data­sheet Downloads Product seriesL
(µH)
IR
(A)
ISAT
(A)
RDC typ.
(mΩ)
fres
(MHz)
MountRDC max.
(mΩ)
SizeVersion Samples