LT1389 datasheet(3/20 Pages) LINER

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LTC3330

3330p

For more information www.linear.com/LTC3330

elecTrical characTerisTics

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN

Buck Input Voltage Range

3.0

VBAT

Buck-Boost Input Voltage Range

1.8

5.5

IVIN

VIN Quiescent Current

VIN Input in UVLO

Buck Enabled, Sleeping

Buck Enabled, Not Sleeping

VIN = 2.5V, BAT = 0V

VIN = 4V, BAT = 0V

VIN = 18V, BAT = 0V

VIN = 5V, BAT = 0V, ISW1 = 0A (Note 4)

450

1150

1650

150

700

1800

2500

250

µA

IBAT

BAT Quiescent Current

BAT Input with VIN Active

Buck-Boost Enabled, Sleeping

Buck-Boost Enabled, Not Sleeping

BAT = 1.8V, VIN = 5V

BAT = 5V, VIN = 0V

BAT = 5V, VIN = 0V, ISWA = ISWB = 0A

(Note 4)

900

200

1500

330

µA

VLDO_IN

LDO_IN Input Range

1.8V

5.5V

ILDO_IN

LDO_IN Quiescent Current

LDO_IN = 5.0V, ILDO_OUT = 0A

400

600

ILDO_OUT

LDO_OUT Leakage Current

LDO_IN = 5.0V, LDO_OUT = 5.0V

125

LDO_OUT

Regulated LDO Output Voltage

Error as a Percentage of Target

–2.0

2.0

LDO Line Regulation (1.8V to 5.5V)

LDO_OUT = 1.2V, 10mA Load

mV/V

LDO Load Regulation (10µA to 10mA)

LDO_IN = 5.0V, LDO_OUT = 3.3V

mV/mA

LDO Dropout Voltage

LDO_OUT = 3.3V, 10mA LOAD

LDO Current Limit

LDO_IN = 5.0V

IVOUT

VOUT Leakage Current

VOUT = 5.0V

125

ISCAP

Supercapacitor Balancer Quiescent Current

SCAP = 5.0V

165

250

ISOURCE

Supercapacitor Balancer Source Current

SCAP = 5.0V, BAL = 2.4V

ISINK

Supercapacitor Balancer Sink Current

SCAP = 5.0V, BAL = 2.6V

VBAL

Supercapacitor Balance Point

Percentage of SCAP Voltage

VINUVLO

VIN Undervoltage Lockout Thresholds

(Rising or Falling)

3V Level

2.85

3.00

3.15

4V Level

3.80

4.00

4.20

5V Level

4.75

5.00

5.25

6V Level

5.70

6.00

6.30

7V Level

6.65

7.00

7.35

8V Level

7.60

8.00

8.40

9V Level

8.55

9.00

9.45

10V Level

9.50

10.0

10.5

11V Level

10.4

11.0

11.6

12V Level

11.4

12.0

12.6

13V Level

12.3

13.0

13.7

14V Level

13.3

14.0

14.7

15V Level

14.2

15.0

15.8

16V Level

15.2

16.0

16.8

17V Level

16.1

17.0

17.9

18V Level

17.1

18.0

18.9

VSHUNT

VIN Shunt Regulator Voltage

IVIN = 1mA

19.0

20.0

21.0

The l denotes the specifications which apply over the specified operating

junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = 5V, BAT = 3.6V, SCAP = OV, LDO_IN = 0V unless

otherwise specified.

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