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VLA107-677R Schematic ( PDF Datasheet ) - Isahaya Electronics

Teilenummer VLA107-677R
Beschreibung ISOLATED DC-DC CONVERTER
Hersteller Isahaya Electronics
Logo Isahaya Electronics Logo 




Gesamt 11 Seiten
VLA107-677R Datasheet, Funktion
DESCRIPTION
The VLA107 is an isolated DC-DC converter module
which has 4 outputs designed to inverter control.
Isolation strength is 2500Vrms between the input and
outputs, also each outputs.
.
FEATURES
-Input voltage 12 ~ 24V
-Output
12 ~ 24V / 120mA x4
-Isolation voltage strength
--- 2500Vrms, 1 minute (Input to output)
---2500Vrms, 1minute (Each outputs)
-Low noise
-No optical coupler
-ROHS compliance
HYBRID IC
VLA107-644/-655/-666/-677R
4 OUTPUTS ISOLATED DC-DC CONVERTER
OUTLINE DRAWING
Dimensions : mm
APPLICATIONS
-3 phase inverter control
BLOCK DIAGRAM






VLA107-677R Datasheet, Funktion
HYBRID IC
VLA107-644/-655/-666/-677R
4 OUTPUTS ISOLATED DC-DC CONVERTER
<<VLA107-666R>>
MAXIMUM RATINGS (unless otherwise noted, VIN=24V,Ta=25°C)
Symbol
Parameter
Conditions
VIN
IO
Topr
Input voltage
Output current
Operating temperature
Between pins 1,2,3 and 6,7,8
Between pins
21-22,24-25,27-28,30-31
No condensation
Tstg Storage temperature
Viso1
Viso2
Isolation voltage between
input and output
Isolation voltage between
each output
  (*1)    Please refer to derating characteristics.
No condensation
Sine wave voltage, 60Hz, 1min
Sine wave voltage, 60Hz, 1min
DERATI NG  CHARACTERI STI CS
0.14
0.12 Vin=15V
0.1
Vin=24V
0.08
0.06
0.04
0.02
0
30 10 10 30 50 70 90
AMBIENT TEMPERATURE  (degC)
Ratings
26.4
120
-30 ~ +75(*1)
-40 ~ +85
2500
2500
Unit
V
mA
°C
°C
Vrms
Vrms
ELECTRICAL CHARACTERISTICS (unless otherwise noted, Ta=25°C)
Symbol
Parameter
Test conditions
VIN
Vox
Reg-L
Vp-p
η
Input voltage
Output voltage
Load regulation
Output ripple
Efficiency
Recommended range
VIN=24V, Io1=Io2=Io3=Io4=0mA
VIN=24V, Io1=Io2=Io3=Io4=120mA
VIN=24V, Io1=Io2=Io3=Io4=0 ~120mA
VIN=24V,Io1=Io2=Io3=0mA, Io4=0~120mA
VIN=24V, Iox=120mA
VIN=24V, Io1=Io2=Io3=Io4=120mA
MIN.
12
23
20
-
-
-
-
Limits
TYP.
-
24.5
21.5
16
8
40
75
MAX.
24
26
23
-
-
-
-
Unit
V
V
%
mVp-p
%
6

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