ADP5037 데이터 시트보기 (PDF) - Analog Devices
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ADP5037 Datasheet PDF : 28 Pages
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ADP5037
TYPICAL PERFORMANCE CHARACTERISTICS
VIN1= VIN2 = VIN3= VIN4 = 3.6 V, TA = 25°C, unless otherwise noted.
140
120
100
80
60
40
20
0
2.3
2.8
3.3
3.8
4.3
4.8
5.3
INPUT VOLTAGE (V)
Figure 3. System Quiescent Current vs. Input Voltage, VOUT1 = 3.3 V,
VOUT2 = 1.8 V, VOUT3 = 1.2 V, VOUT4 = 3.3 V, All Channels Unloaded
T
SW
4
IOUT
2
VOUT
1
EN
3
CH1 2.00V BW
CH3 5.00V BW
CH2 50.0mA Ω BW M 40.0µs
CH4 5.00V BW
T 11.20%
A CH3
2.2V
Figure 4. BUCK1 Startup, VOUT1 = 1.8 V, IOUT1 = 5 mA
T
SW
4
IOUT
2
VOUT
1
EN
3
CH1 2.00V BW CH2 50.0mA Ω BW M 40.0µs
CH3 5.00V BW CH4 5.00V BW
T 11.20%
A CH3
2.2V
Figure 5. BUCK2 Startup, VOUT2 = 3.3 V, IOUT2 = 10 mA
Data Sheet
3.310
3.305
3.300
–40°C
3.295
3.290
+25°C
3.285
3.280
+85°C
3.275
3.270
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
IOUT (A)
Figure 6. BUCK1 Load Regulation Across Temperature, VIN = 4.2 V,
VOUT1 = 3.3 V, Auto Mode
1.812
1.810
1.808
1.806
–40°C
+25°C
1.804
1.802
1.800
+85°C
1.798
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
IOUT (A)
Figure 7. BUCK2 Load Regulation Across Temperature, VIN = 3.6 V,
VOUT2 = 1.8 V, Auto Mode
0.808
0.807
0.806
0.805
0.804
–40°C +25°C
+85°C
0.803
0.802
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
IOUT (A)
Figure 8. BUCK1 Load Regulation Across Input Voltage, VIN = 3.6 V,
VOUT1 = 0.8 V, PWM Mode
Rev. D | Page 8 of 28
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