RT8267GS 데이터 시트보기 (PDF) - Richtek Technology
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RT8267GS Datasheet PDF : 12 Pages
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Typical Operating Characteristics
Efficiency vs. Output Current
100
95
VIN = 12V
90
85
80
VIN = 15V
75
VIN = 22V
70
65
60
55
50
45
40
0
VOUT = 3.3V
0.4
0.8
1.2
1.6
2
Output Current (A)
Output Voltage vs. Temperature
3.400
3.375
3.350
3.325
3.300
3.275
3.250
3.225
3.200
-50 -25
VIN = 12V, VOUT = 3.3V
0
25 50 75
Temperature (°C)
100 125
Shutdown Current vs. Temperature
60
50
40
30
20
10
0
-50 -25
VIN = 12V, VOUT = 3.3V
0
25 50 75
Temperature (°C)
100 125
DS8267-02 March 2011
RT8267
Reference Voltage vs. Input Voltage
1.2540
1.2440
1.2340
1.2240
1.2140
1.2040
1.1940
1.1840
VIN = 4.75V to 22V, VOUT = 3.3V
4.5
6
7.5
9 10.5 12 13.5 15
Input Voltage (V)
3.300
3.297
3.294
3.291
3.288
3.285
3.282
3.279
3.276
3.273
3.270
0
Output Voltage vs. Output Current
VIN = 12V
VIN = 15V
VIN = 22V
VOUT = 3.3V
0.4
0.8
1.2
1.6
2
Output Current (A)
4.50
4.25
4.00
3.75
3.50
3.25
3.00
2.75
2.50
4
Current Limit vs. Input Voltage
VIN = 4.75V to 22V, VOUT = 3.3V
6 8 10 12 14 16 18 20 22 24
Input Voltage (V)
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