TJ1509A View Datasheet(PDF) - HTC Korea
Part Name
Description
Manufacturer
TJ1509A Datasheet PDF : 8 Pages
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150kHz, 2A PWM Buck DC/DC Converter
TJ1509A
TYPICAL PERFORMANCE CHARACTERISTICS
TJ1509A Output Voltage vs. Output Current
(Vin=12V, Vout=5V, Io=2A)
4.99
4.98
4.97
4.96
4.95
4.94
4.93
4.92
0
0.5
1
1.5
Iout[A]
TJ1509A Output Voltage vs. Output Current
(Vin=15V, Vout=5V, Io=2A)
4.98
4.97
4.96
4.95
4.94
4.93
4.92
0
0.5
1
1.5
Iout[A]
TJ1509A Efficiency vs. Output Current
(Vin=12V, Vout=5V, Io=2A)
84.0
82.0
80.0
78.0
76.0
74.0
72.0
70.0
0
0.5
1
1.5
Iout[A]
TJ1509A Efficiency vs. Output Current
(Vin=15V, Vout=5V, Io=2A)
84.0
82.0
80.0
78.0
76.0
74.0
72.0
70.0
68.0
0
0.5
1
1.5
Iout[A]
TJ1509A Input Current vs. Input Voltage
(Io=0A)
5.50
5.00
4.50
4.00
3.50
3.00
2
4
6
8 10 12 14
Vin[V]
TJ1509A Feedback Voltage vs. Temperature
(Vin=12V, Vout=5V)
1.234
1.232
1.230
1.228
1.226
1.224
1.222
1.220
-40 -20 0 20 40 60 80 100 120
Temp. [oC]
HTC
-5-
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