MAX8515A 데이터 시트보기 (PDF) - Maxim Integrated
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MAX8515A Datasheet PDF : 10 Pages
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Wide-Input 0.6V Shunt Regulators for
Isolated DC-to-DC Converters
Typical Operating Characteristics
(VIN = 3.3V, IOUT = 5mA, FB = OUT, circuit in Figure 1, C1 = 0.1µF, C2 = 1µF, TA = +25°C, unless otherwise specified.)
0
-5
-10
-15
-20
-25
-30
-40
FB BIAS CURRENT
vs. TEMPERATURE
VIN = 3.3V
VIN = 10V
VIN = 28V
-15
10
35
60
85
TEMPERATURE (°C)
OUT-LEAKAGE CURRENT
vs. TEMPERATURE
40
VIN = 28V
35 VOUT = 18V
30 FB = GND
25
20
15
10
GAIN AND PHASE vs. FREQUENCY
VOUT = 0.6V
70
70 MAX8515 toc03
60
50
45
40
0
30
20
-45
10
0
-90
5
-10
-135
0
-20 FIGURE 2
-5
-30
-40 -15 10
35
60
85
0.1
TEMPERATURE (°C)
1
10
100
FREQUENCY (kHz)
-180
1000
GAIN AND PHASE vs. FREQUENCY
VOUT = 6V
40
90 MAX8515 toc04
OUTPUT VOLTAGE SLEW RATE
MAX8515 toc05
30
45
VOUT: 2V/div
20
10
0
-10
-20 FIGURE 2
-30
0.1
1
10
100
FREQUENCY (kHz)
0
-45
-90
-135
-180
1000
C2 = OPEN
2µs/div
0.66V
0.55V
VFB: 200mV/div
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
10
0
TA = +25°C
-10
-20
TA = +85°C
-30
-40
-50 TA = +25°C
-60
-70
-80
0.1
TA = -40°C
1
10 100 1k 10k
FREQUENCY (Hz)
SUPPLY CURRENT vs. LOAD CURRENT
4.0
3.5
VIN = 3.3V
3.0
2.5
2.0
VIN = 10V
1.5
VIN = 28V
1.0
0.5
0
0
5
10
15
20
LOAD CURRENT (mA)
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