V Datasheet, PDF (6/14 Pages) Continental Device India Limited – SOT-23 Formed SMD Package

RT8288
Typical Operating Characteristics
100
90
80
70
60
50
40
30
20
10
0
0
Efficiency vs. Output Current
VIN = 12V
VIN = 21V
VOUT = 1.22V, IOUT = 0A to 3A
0.5
1
1.5
2
2.5
3
Output Current (A)
Reference Voltage vs. Temperature
0.84
0.83
0.82
0.81
0.80
0.79
0.78
0.77
0.76
-50 -25
0
25 50 75
Temperature (°C)
100 125
Switching Frequency vs. Input Voltage
550
525
500
475
450
425
400
375
VOUT = 1.22V, IOUT = 0.8A
350
4 6 8 10 12 14 16 18 20 22
Input Voltage (V)
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6
Reference Voltage vs. Input Voltage
0.830
0.825
0.820
0.815
0.810
0.805
0.800
0.795
0.790
4 6 8 10 12 14 16 18 20 22
Input Voltage (V)
Output Voltage vs. Output Current
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
0
VIN = 12V, VOUT = 1.22V, IOUT = 0A to 3A
0.5
1
1.5
2
2.5
3
Output Current (A)
Switching Frequency vs. Temperature
550
525
500
475
450
425
400
375
350
-50 -25
VIN = 12V, VOUT = 1.22V, IOUT = 1A
0
25 50 75
Temperature (°C)
100 125
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DS8288-03 June 2012