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XCM520 Datasheet(PDF) 21 Page - Torex Semiconductor

Part # XCM520
Description  600mA Synchronous Step-Down DC/DC Converter Dual LDO Regulator
PDF  43 Pages
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Manufacturer  TOREX [Torex Semiconductor]
Direct Link  http://www.torex.co.jp
Logo TOREX - Torex Semiconductor

XCM520 Datasheet(HTML) 21 Page - Torex Semiconductor

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XCM520
Series
EN1/EN2
EN1”H” Level Current
EN1=VIN1 Level
EN2”H” Level Current
EN2=VIN1 Level
EN1”L” Level Current
EN1= VSS
EN2”L” Level Current
EN2=VSS
* The EN which is not measured is in operation sop mode.
Active High: VSS
Active Low: measuring VIN1 Level
■TEST CIRCUITS (Continued)
< Circuit No10 >
< Circuit No11 >
< Circuit No12 >
< Circuit No13 >
< Circuit No14 >
EN1/EN2
Active High (pull-down, without resistance)
VR1 Supply Current, EN1=ON, EN2=OFF
VR2 Supply Current, EN1= OFF, EN2=ON
Active High: ON=VIN1, OFF=VSS
Active Low: ON=VSS, OFF=VIN1
VIN1=[VOUT(T)+1.0]VDC+0.5Vp-pAC
CIN1 : 1μF (ceramic)
CL1, CL2 : 1μF (ceramic)
CIN1, CL1, CL2 : 1μF (ceramic)
EN1/EN2
Active High：EN = VIN1
Active Low：EN = VSS
EN1/EN2
Active High：EN = VSS
Active Low：EN = VIN1
VOUT3
Lx
AGND
PGND
EN3
VIN2
VIN1
VOUT1
VSS
EN1
EN2
VOUT2
A
VOUT3
Lx
AGND
PGND
EN3
VIN2
VIN1
VOUT1
VSS
EN1
EN2
VOUT2
A
VOUT3
Lx
AGND
PGND
EN3
VIN2
VIN1
VOUT1
VSS
EN1
EN2
VOUT2
I
OUT2
CL2
CL1
I
OUT1
V
V
V
A
A
I
OUT=30mA
I
OUT=30mA
EN1/EN2
VR1 PSRR
EN1=ON, EN2=OFF
VR2 PSRR
EN1=OFF, EN2=ON
Active High: ON=VIN1, OFF=VSS
Active Low: ON=VSS, OFF=VIN1



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