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ADP3000-1997 View Datasheet(PDF) - Analog Devices

Part NameADP3000(1997) ADI
Analog Devices ADI
DescriptionMicropower Step-Up/Step-Down Fixed 3.3 V, 5 V, 12 V, Adjustable High Frequency Switching Regulator
ADP3000 Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Typical Application Circuits
VIN
2V 3.2V
L1
6.8µH 1N5817
+ C1
100µF
10V
120
1
2
ILIM VIN
SW1 3
ADP3000-3.3V
SENSE 8
GND SW2
+
5
4
VOUT
3.3V
180mA
C2
100µF
10V
L1 = SUMIDA CD43-6R8
C1, C2 = AVX TPS D107 M010R100
TYPICAL EFFICIENCY = 75%
Figure 20. 2 V to 3.3 V/180 mA Step-Up Converter
VIN
2V 3.2V
L1
6.8µH 1N5817
+ C1
100µF
120
10V
1
2
ILIM VIN
SW1 3
ADP3000-5V
SENSE 8
GND SW2
+
5
4
VOUT
5V
100mA
C2
100µF
10V
L1 = SUMIDA CD43-6R8
C1, C2 = AVX TPS D107 M010R0100
TYPICAL EFFICIENCY = 80%
Figure 21. 2 V to 5 V/100 mA Step-Up Converter
VIN
2.7V 4.5V
L1
6.8µH 1N5817
+ C1
100µF
120
10V
1
2
ILIM VIN
SW1 3
ADP3000-5V
SENSE 8
GND SW2
+
5
4
VOUT
5V
150mA
C2
100µF
10V
L1 = SUMIDA CD43-6R8
C1, C2 = AVX TPS D107 M010R100
TYPICAL EFFICIENCY = 80%
Figure 22. 2.7 V to 5 V/150 mA Step-Up Converter
ADP3000
VIN
4.5V 5.5V
L1
15µH 1N5817
+ C1
100µF
124
10V
1
2
ILIM VIN
SW1 3
ADP3000-12V
SENSE 8
GND SW2
+
5
4
VOUT
12V
50mA
C2
100µF
16V
L1 = SUMIDA CD54-150
C1 = AVX TPS D107 M010R0100
C2 = AVX TPS E107 M016R0100
TYPICAL EFFICIENCY = 75%
Figure 23. 4.5 V to 12 V/ 50 mA Step-Up Converter
VIN
5V 6V C1 +
100µF
10V
120
1 23
ILIM VIN SW1
FB 8
ADP3000-ADJ
GND SW2 4
5
L1 = SUMIDA CD43-100
C1, C2 = AVX TPS D107 M010R100
TYPICAL EFFICIENCY = 75%
D1
IN5817
L1
10µH
C2+
100µF
10V
R2
150k
VOUT
3V
100mA
R1
110k
Figure 24. 5 V to 3 V/100 mA Step-Down Converter
VIN
10V 13V C1 +
33µF
20V
250
1 23
ILIM VIN SW1
SENSE 8
ADP3000-5V
GND SW2 4
5
L1 = SUMIDA CD43-100
C1 = AVX TPS D336 M020R0200
C2 = AVX TPS D107 M010R0100
TYPICAL EFFICIENCY = 77%
D1
IN5817
L1
10µH
+
VOUT
5V
250mA
C2
100µF
10V
Figure 25. 10 V to 5 V/250 mA Step-Down Converter
REV. 0
–9–
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