1.4A, Inductor Built-in Step-up “micro DC/DC” Converter

XCL104 series are synchronous step-up DC/DC converters which integrates an inductor with a 0.17Ω Nch driver FET and a 0.23Ω synchronous Pch switching FET built-in.

The series are able to start operation from an input voltage of 0.9V, suitable for equipment using single Alkaline battery or Nickel metal hydride battery.The output voltage can be set from 1.8V to 5.5V in steps of 0.1V.

During the devices enter stand-by mode, the CL discharge functions to reduce the output voltage at a high speed to prevent the output device from malfunctioning.The UVLO functions of G/J types can stop IC operation when the battery voltage is too low, which can reduce the leakage of alkaline batteries.UVLO release voltage is 1.6V.

Feature

Input Voltage Range0.65V ~ 6.0V (Operation Start Voltage : 0.9V)
Fixed Output Voltage1.8V ~ 5.5V (A Type)
2.2V ~ 5.5V (D/G/J Type)
Oscillation Frequency1.2MHz
Output Current710mA @VOUT=5.0V, VIN=3.3V
420mA @VOUT=3.3V, VIN=1.8V
Control Mode SelectionPWM
Load Transient Response120mV@VOUT=3.3V, VIN=1.8V, fOSC=1.2MHz
IOUT=1mA→200mA (tr=5μs)
Protection FunctionThermal Shutdown
Current Limit
Integral Latch Method (D/J Type)
Short Circuit Protection (D/J Type)
UVLO (G/J Type)
FunctionsSoft-start
Load Disconnection Function
CL Discharge
Output CapacitorCeramic Capacitor
Operating Ambient Temperature-40℃ ~ 105℃
Environmentally FriendlyEU RoHS Compliant, Pb Free

Typical Application Circuit

Technical Document

Packages

Package Number of Pins Pcs/Reel Package Size(mm)
DFN3030-10B 10 3,000 3.0 x 3.0 x 1.7

XCL104 Series Part Numbers

Part number Sample Type Output Voltage Oscillation Frequency Package EDA Online Store
XCL104A181H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 1.8V 1.2MHz DFN3030-10B
XCL104A191H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 1.9V 1.2MHz DFN3030-10B
XCL104A201H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 2.0V 1.2MHz DFN3030-10B
XCL104A211H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 2.1V 1.2MHz DFN3030-10B
XCL104A221H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 2.2V 1.2MHz DFN3030-10B
XCL104A231H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 2.3V 1.2MHz DFN3030-10B
XCL104A241H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 2.4V 1.2MHz DFN3030-10B
XCL104A251H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 2.5V 1.2MHz DFN3030-10B
XCL104A261H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 2.6V 1.2MHz DFN3030-10B
XCL104A271H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 2.7V 1.2MHz DFN3030-10B
XCL104A281H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 2.8V 1.2MHz DFN3030-10B
XCL104A291H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 2.9V 1.2MHz DFN3030-10B
XCL104A301H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 3.0V 1.2MHz DFN3030-10B
XCL104A311H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 3.1V 1.2MHz DFN3030-10B
XCL104A321H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 3.2V 1.2MHz DFN3030-10B
XCL104A331H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 3.3V 1.2MHz DFN3030-10B
XCL104A341H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 3.4V 1.2MHz DFN3030-10B
XCL104A351H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 3.5V 1.2MHz DFN3030-10B
XCL104A361H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 3.6V 1.2MHz DFN3030-10B
XCL104A371H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 3.7V 1.2MHz DFN3030-10B
XCL104A381H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 3.8V 1.2MHz DFN3030-10B
XCL104A391H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 3.9V 1.2MHz DFN3030-10B
XCL104A401H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 4.0V 1.2MHz DFN3030-10B
XCL104A411H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 4.1V 1.2MHz DFN3030-10B
XCL104A421H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 4.2V 1.2MHz DFN3030-10B
XCL104A431H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 4.3V 1.2MHz DFN3030-10B
XCL104A441H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 4.4V 1.2MHz DFN3030-10B
XCL104A451H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 4.5V 1.2MHz DFN3030-10B
XCL104A461H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 4.6V 1.2MHz DFN3030-10B
XCL104A471H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 4.7V 1.2MHz DFN3030-10B
XCL104A481H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 4.8V 1.2MHz DFN3030-10B
XCL104A491H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 4.9V 1.2MHz DFN3030-10B
XCL104A501H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 5.0V 1.2MHz DFN3030-10B
XCL104A511H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 5.1V 1.2MHz DFN3030-10B
XCL104A521H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 5.2V 1.2MHz DFN3030-10B
XCL104A531H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 5.3V 1.2MHz DFN3030-10B
XCL104A541H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 5.4V 1.2MHz DFN3030-10B
XCL104A551H2-G Load Disconnection,CL Discharge,Current Limit(Without latch) 5.5V 1.2MHz DFN3030-10B
XCL104D221H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 2.2V 1.2MHz DFN3030-10B
XCL104D231H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 2.3V 1.2MHz DFN3030-10B
XCL104D241H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 2.4V 1.2MHz DFN3030-10B
XCL104D251H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 2.5V 1.2MHz DFN3030-10B
XCL104D261H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 2.6V 1.2MHz DFN3030-10B
XCL104D271H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 2.7V 1.2MHz DFN3030-10B
XCL104D281H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 2.8V 1.2MHz DFN3030-10B
XCL104D291H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 2.9V 1.2MHz DFN3030-10B
XCL104D301H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 3.0V 1.2MHz DFN3030-10B
XCL104D311H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 3.1V 1.2MHz DFN3030-10B
XCL104D321H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 3.2V 1.2MHz DFN3030-10B
XCL104D331H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 3.3V 1.2MHz DFN3030-10B
XCL104D341H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 3.4V 1.2MHz DFN3030-10B
XCL104D351H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 3.5V 1.2MHz DFN3030-10B
XCL104D361H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 3.6V 1.2MHz DFN3030-10B
XCL104D371H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 3.7V 1.2MHz DFN3030-10B
XCL104D381H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 3.8V 1.2MHz DFN3030-10B
XCL104D391H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 3.9V 1.2MHz DFN3030-10B
XCL104D401H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 4.0V 1.2MHz DFN3030-10B
XCL104D411H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 4.1V 1.2MHz DFN3030-10B
XCL104D421H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 4.2V 1.2MHz DFN3030-10B
XCL104D431H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 4.3V 1.2MHz DFN3030-10B
XCL104D441H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 4.4V 1.2MHz DFN3030-10B
XCL104D451H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 4.5V 1.2MHz DFN3030-10B
XCL104D461H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 4.6V 1.2MHz DFN3030-10B
XCL104D471H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 4.7V 1.2MHz DFN3030-10B
XCL104D481H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 4.8V 1.2MHz DFN3030-10B
XCL104D491H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 4.9V 1.2MHz DFN3030-10B
XCL104D501H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 5.0V 1.2MHz DFN3030-10B
XCL104D511H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 5.1V 1.2MHz DFN3030-10B
XCL104D521H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 5.2V 1.2MHz DFN3030-10B
XCL104D531H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 5.3V 1.2MHz DFN3030-10B
XCL104D541H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 5.4V 1.2MHz DFN3030-10B
XCL104D551H2-G Load Disconnection,CL Discharge,Current Limit(With integral latch), Short Protection 5.5V 1.2MHz DFN3030-10B

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