BL3406B 데이터 시트보기 (PDF) - Shanghai Belling Co., Ltd.
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BL3406B Datasheet PDF : 11 Pages
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BL3406B
1.5 MHz, 800mA Synchronous Buck Converter
Typical Performance Characteristics
(Test Figure 1 above unless otherwise specified)
Efficiency vs. Output Current
90 VOUT=1.8V
L=2.2uH
80
70
60
50
40
Vin=2.7V
30
Vin=3.6V
Vin=4.2V
20
0.1
1
10
100
1000
Output Current(mA)
Output Voltage vs. Load Current
2.2
VIN=3.6V
2.1 TA=25°C
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
0
200
400
600
800
1000
1200
Load Current(mA)
Reference Voltage vs. Temperature
0.606
VIN=3.6V
0.605
0.604
0.603
0.602
-50
-25
0
25
50
75
Temperature(°C)
100
125
Supply Current vs. Supply Voltage
245
VOUT=1.8V
240
ILOAD=0A
235 TA=25°C
230
225
220
215
210
205
200
195
2
3
4
5
6
Supply Voltage(V)
Output Voltage vs. Input Voltage
1.820
ILOAD=10mA
1.815
ILOAD=100mA
ILOAD=600mA
1.810
1.805
1.800
1.795
1.790
1.785
1.780
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7
VIN(V)
Start_up from Shutdown
PPMIC BU
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5
BL3406B Rev 1.5
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10/2009
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