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dc2069afb

DEMO MANUAL DC2069A

performance summary

CHARGE CURRENT (A)

90

EFFICIENCY (%)

DISSIPATION (W)

96

100

95

99

98

97

91

94

93

92

0

2

12

10

20

8

6

4

18

16

14

2

6

10

14

DC2069A F01

18

0

4

8

12

16

EFFICIENCY

DISSIPATION

INPUT VOLTAGE (V)

0

CURRENT (A)

12

18

10

16

14

2

8

6

4

20

40

DC2069A F02

10

30

50

25

45

15

35

55

I

OUT

I

IN

Figure 1. Efficiency as a Function of Charge Current. 

V

IN

 = 28V, V

OUT

 = 14.2V

Figure 2. Input and Output Currents as a Function 

of Input Voltage. V

OUT

 = 13.6V

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Summary of Contents for DC2069A

Page 1: ...registered trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners Performance Summary configuration headers are provided so the user can select d...

Page 2: ...10 14 DC2069A F01 18 0 4 8 12 16 EFFICIENCY DISSIPATION INPUT VOLTAGE V 0 CURRENT A 12 18 10 16 14 2 8 6 4 20 40 DC2069A F02 10 30 50 25 45 15 35 55 IOUT IIN Figure 1 Efficiency as a Function of Char...

Page 3: ...el before turning on the DC supply The charger can operate from both power sources simultaneously However theMPPTfunctionwillbedisabledwhilethere is DC voltage on the DC IN input so the solar panel ma...

Page 4: ...0 2 D1 D2 ULTRA FAST RECTIFIER SINGLE SOD 123F CENTRAL SEMI CMMR1U 02 TR 21 1 L1 IND 4 7 H COILCRAFT SER2915L 472KL 22 1 M1 MOSFET N CHANNEL 60V PG TDSON 8 INFINEON BSC028N06NS 23 1 M2 MOSFET N CHANNE...

Page 5: ...1 FUSE HOLDER LITTELFUSE 178 4265 0002 61 3 JP1 JP3 JP4 4 PIN 0 100 SINGLE ROW HEADER SAMTEC TSW 104 07 L S 62 2 XJP1 XJP4 SHUNT 0 1 CENTER SAMTEC SNT 100 BK G 63 3 J1 J2 J3 HOUSING PIN RED ANDERSON P...

Page 6: ...RES CHIP 549 0 1W 1 0603 VISHAY CRCW0603549RFKEA 89 2 R83 RES CHIP 27 4k 0 1W 1 0603 VISHAY CRCW060327K4FKEA 90 1 R89 RES CHIP 19 1k 0 1W 1 0603 PANASONIC ERJ 3EKF1912V 91 1 R90 RES CHIP 80 6k 0 1W 1...

Page 7: ...C82 OPT C82 OPT 1 2 C59 0 1uF C59 0 1uF D28 OPT D28 OPT C51 10uF 1210 35V C51 10uF 1210 35V D27 OPT D27 OPT D8 YELLOW OPT D8 YELLOW OPT 1 2 C56 2 2 F C56 2 2 F J1 J1 2 1 C48 10uF 35V 1210 C48 10uF 35V...

Page 8: ...IS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES The user assumes all responsibility and liability for proper and safe handling of t...

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