ADP1109A View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADP1109A

Micropower Low Cost Fixed 3.3 V, 5 V, 12 V and Adjustable DC-to-DC Converter

Analog Devices 

ADP1109A

VIN

3.3V

22␮F

20␮H*

MBRS130T3

3

SW

1 VIN

SENSE 8

ADP1109A-12

7 SHUTDOWN

GND PGND

5

4

+

SHUTDOWN

12V

60mA

33␮F**

25V

*COILTRONICS CTX20-1

SUMIDA CD54-220LC

**AVX TPS SERIES

Figure 1. 3.3 V Powered Flash Memory VPP Generator

VIN

2V

22␮F

10␮H*

MBRS130T3

3

SW

1 VIN

SENSE 8

ADP1109A-12

7 SHUTDOWN

GND PGND

5

4

SHUTDOWN

12V

35mA

33␮F**

25V

*COILTRONICS CTX10-1

SUMIDA CD54-100LC

**AVX TPS SERIES

Figure 2. 2 V Powered Flash Memory VPP Generator

2k⍀

VIN

5V

22␮F

10␮H*

MBRS130T3

3

SW

1 VIN

SENSE 8

ADP1109A-12

7 SHUTDOWN

GND PGND

5

4

+

SHUTDOWN

2N4403

47␮F**

20V

*COILTRONICS CTX33-2

SUMIDA CD54-330LC

VOUT

12V

110mA

1␮F

**AVX TPS SERIES

Figure 4. 5 V to 12 V Converter With Shutdown to 0 V at

Output

L1

33␮H*

MBRS130T3

3

VIN

SW

1 VIN

FB 8

3V

ADP1109A

7 SHUTDOWN

GND GND

5

4

SHUTDOWN

R2

250k⍀

VOUT

9V

R1

+ C1

40.3k⍀ 22␮F**

16V

*COILTRONICS CTX33-2

SUMIDA CD54-330LC

**AVX TPS SERIES

Figure 5. 3 V to 9 V Converter

VIN

2V

22␮F

10␮H*

MBRS130T3

3

SW

1 VIN

SENSE 8

ADP1109A-5

7 SHUTDOWN

GND PGND

5

4

SHUTDOWN

5V

110mA

33␮F**

10V

*COILTRONICS CTX10-1

SUMIDA CD54-100LC

**AVX TPS SERIES

Figure 3. 2 V to 5 V Converter

–4–

REV. 0

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