LTC3370 datasheet(6/26 Pages) AD

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LTC3307A

Rev. A

For more information www.analog.com

VIN UVLO Threshold

VIN Shutdown Current

VIN Quiescent Current, Burst

Mode Operation, Sleeping

VIN Quiescent Current All Modes,

Not Sleeping

TYPICAL PERFORMANCE CHARACTERISTICS V

IN = 3.3V, TA = 25°C, unless otherwise noted.

Switch Current Limits

EN Threshold

PMOS Current Limit

Switch Leakage

PMOS Current Limit

TEMPERATURE (°C)

–50 –25

75 100 125 150

0.5

1.0

1.5

2.0

2.5

3307A G13

VIN = 5.5V

VIN = 3.3V

VIN = 2.25V

TEMPERATURE (°C)

–50 –25

75 100 125 150

3307A G14

VIN = 5.5V

VIN = 3.3V

VIN = 2.25V

TEMPERATURE (°C)

–50 –25

75 100 125 150

1.00

1.05

1.10

1.15

1.20

1.25

1.30

3307A G15

VIN = 5.5V

PMOS

NMOS

TEMPERATURE (°C)

–50 –25

75 100 125 150

3307A G16

EN RISING

EN FALLING

TEMPERATURE (°C)

–50 –25

75 100 125 150

340

350

360

370

380

390

400

410

EN Threshold

3307A G17

RISING

FALLING

TEMPERATURE (°C)

–50 –25

75 100 125 150

1.8

1.9

2.0

2.1

2.2

2.3

2.4

VIN UVLO Threshold

3307A G18

VIN = 2.5V

VIN = 3.3V

VIN = 5V

DUTY CYCLE (%)

0 10 20 30 40 50 60 70 80 90 100

2.5

3.0

3.5

4.0

4.5

5.0

5.5

PMOS Current Limit

3307A G12

DUTY CYCLE = 20%

25°C

–60°C

150°C

INPUT VOLTAGE (V)

2.5

3.5

4.5

5.5

2.5

3.0

3.5

4.0

4.5

5.0

5.5

PMOS Current Limit

3307A G11

DUTY CYCLE = 20%

NMOS IVALLEYMAX

PMOS IPEAKMAX

TEMPERATURE (°C)

–50 –25

75 100 125 150

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Switch Current Limits

3307A G10

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