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Isahaya Electronics |
DESCRIPITON
VLA209-24126 is a non-isolated type DC-DC converter.
HYBRID IC
VLA209-24126
NON-ISOLATED TYPE DC-DC CONVERTER
OUTLINE DRAWING
Dimensions : mm
FEATURES
•Input
··································· DC9 V~ 36V
•Output ··································· 12V, 0.5A (6W)
5V, 0.5A (2.5W)
3.3V, 0.5A (1.65W)
(Adjust external resistance)
•Over current protection (auto resumption)
VLA209-24126
XXXX
APPLICATIONS
Machine control
BLOCK DIAGRAM
Free Datasheet http://www.datasheet4u.com/
HYBRID IC
VLA209-24126
NON-ISOLATED TYPE DC-DC CONVERTER
MAXIMUM RATINGS (unless otherwise noted, Ta=25°C)
Symbol
Parameter
Conditions
Vin Input voltage
Io Output voltage
Topr Operating temperature
No condensation
Tstg Storage temperature
No condensation
Ratings
36
0.5
-20 ~ +70
-20 ~ +80
Unit
V
A
°C
°C
ELECTRICAL CHARACTERISTICS (unless otherwise noted, Vin=24V, Ta=25°C)
Symbol
Parameter
Conditions
Vin Input voltage
Recommended range (*1)
Vo Output voltage Io=0.025A ~ 0.5A (*2)
Vo=12V: Io=0.5A, Vin=9V ~ 36V
Reg-I
Input regulation
Vo=5V: Io=0.5A, Vin=9V ~ 36V
Vo=3.3V: Io=0.5A, Vin=9V ~ 36V
Vo=12V: Io=0.025A ~ 0.5A
Reg-L Load regulation
Vo=5V: Io=0.025A ~ 0.5A
Vo=3.3V: Io=0.025A ~ 0.5A
Vo=12V: Io=0.5A (*3)
Vp-p
Ripple voltage
Vo=5V: Io=0.5A (*3)
Vo=3.3V: Io=0.5A (*3)
Vo=12V: Io=0.5A, Vin=24V
η Efficiency
Vo=5V: Io=0.5A, Vin=24V
Vo=3.3V: Io=0.5A, Vin=24V
(*1) When output voltage is 12V, minimum Input voltage is 18V
(*2) Adjust external resistance (Please refer to ‘chart 1’ in page 3.)
(*3) Not contain the spike noise.
Min.
9(18)
11.4
4.75
3.14
-
-
-
-
-
-
-
-
-
-
-
-
Limits
Typ.
24
12.0
5.00
3.30
-
-
-
-
-
-
-
-
-
87
77
70
Max.
36
12.6
5.25
3.46
240
100
33
360
150
99
600
250
215
-
-
-
Unit
V
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
%
%
%
2
Free Datasheet http://www.datasheet4u.com/
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