LTC3220IPF-PBF datasheet(5/20 Pages) LINER

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LTC3220/LTC3220-1

32201fb

1x Mode Switch Resistance

vs Temperature

1.5x Mode Charge Pump Open-Loop

Output Resistance vs Temperature

1.5x Mode CPO Voltage vs ICPO

2x Mode Charge Pump Open-Loop

Output Resistance vs Temperature

2x Mode CPO Voltage vs ICPO

Oscillator Frequency

vs VIN Voltage

VIN Shutdown Current

vs VIN Voltage

DVCC Current vs DVCC Voltage

TYPICAL PERFORMANCE CHARACTERISTICS T

A = 25°C unless otherwise noted.

TEMPERATURE (°C)

–40

0.45

0.50

0.55

125

3220 G04

0.40

0.35

0.30

–25 –10

20 35 50 65 80 95 110

0.60

0.65

0.70

0.75

0.80

VIN = 3.3V

VIN = 3.9V

VIN = 3.6V

TEMPERATURE (°C)

–40

2.5

2.7

2.9

3.1

3.3

3.5

3.9

4.1

4.3

4.5

–25 –10 5

20 35 50

80 95 110

3220 G05

125

ICPO (mA)

3.6

3.8

4.0

4.2

4.4

4.8

3.1V

3.3V

3.4V

3.6V

120

180

240

3220 G06

300

360

4.6

3.2V

3.5V

TEMPERATURE (°C)

–40

3.9

4.1

4.3

4.5

4.7

4.9

3220 G07

3.7

3.5

–25 –10

50 65 80

110 125

3.3

3.1

2.9

ICPO (mA)

4.2

4.4

4.6

4.8

120

180

240

3220 G08

300

5.0

5.2

4.3

4.5

4.7

4.9

5.1

360

3.1V

3.2V

3.3V-3.6V

VIN VOLTAGE (V)

2.9

770

780

790

5.5

3220 G09

760

750

730

3.55

4.2

4.85

740

810

TA = 25°C

TA = 125°C

TA = –45°C

TA = 85°C

800

VOLTAGE (V)

2.9

1.5

2.5

3.5

4.5

5.5

6.5

7.5

3.55

4.2

4.85

5.5

3220 G10

TA = 25°C

TA = 125°C

TA = 85°C

TA = –40°C

1x Mode No Load VIN Current

vs VIN Voltage

DVCC VOLTAGE (V)

1.5

0.5

1.0

1.5

2.0

2.5

3.0

2.5

3.5

4.5

5.5

3220 G11

RST = SDA = DVCC

fSCL = 400kHz

fSCL = 10kHz

fSCL = 100kHz

VIN VOLTAGE (V)

2.9

580

585

590

595

600

605

610

3.55

4.2

4.85

5.5

3220 G12

LTC3220IPF-PBF Datasheet(PDF) 5 Page - Linear Technology

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