DC-DC CONVERTER
DESCRIPTION The VLA202-12051 is a non-isolated type DC-DC converter.
Its output power is 1.5W and has over-current prote...
Description
DESCRIPTION The VLA202-12051 is a non-isolated type DC-DC converter.
Its output power is 1.5W and has over-current protective function So it is an optimal product for power supply on the controller board.
OUTLINE DRAWING
FEATURES
-Input voltage range ··············8V ~ 16VDC -Output ······························· 5V, 300mA
APPLICATIONS
Power supply to controller devices
HYBRID IC
VLA202-12051
DC-DC CONVERTER
Dimensions: mm
BLOCK DIAGRAM
1 VIN
2
Base driver
Current detector
6 Vo
Voltage detector
4 5 COMMON
MAXIMUM RATINGS (unless otherwise noted, Ta=25°C)
Symbol
Parameter
Conditions
VIN Input voltage
Io Output current
Topr
Operating temperature
No condensation allowable ※1
Tstg Storage temperature
No condensation allowable
※1 Please refer the DERATING CHARACTERISTICS.
HYBRID IC
VLA202-12051
DC-DC CONVERTER
Ratings 18.5 300
-10 ~ +80 -25 ~ +85
Unit V mA °C °C
ELECTRICAL CHARACTERISTICS (Unless otherwise noted, VIN=12V ,Ta=25°C)
Symbol
Parameter
Conditions
VIN
Input voltage
Recommended range
Vo
Output voltage
Io = 0 ~ 300mA
Reg-I
Input regulation Io=300mA, VIN=8 ~ 16V
Reg-L η
Load regulation Efficiency
Io=0 ~ 300mA Io=300mA
Vp-p
Ripple voltage
Io=300mA ※2
※2 Not contained the spike noise.
Limits Unit
Min Typ Max 8 12 16 V
4.7 5.0 5.3 V
- 30 100 mV
- 70 150 mV
72 80 - %
- 100 150 mVp-p
MEASUREMENT CIRCUIT
VIN 100μF +
50V
1
1
2 VLA202-12051
1
45
11
Io
6A
1
220μF 25V
+ +V
Vo
LOAD
Please use electrolytic capacitor of output sid...
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