LTC3336 datasheet(7/22 Pages) AD

7 / 22 page

LTC3336

Rev. 0

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TYPICAL PERFORMANCE CHARACTERISTICS T

A = 25°C, unless otherwise noted.

ISW Leakage Current

vs Temperature

Undervoltage Lockout Thresholds

vs Temperature

Load Regulation, 300mA IPEAK

Setting, VIN = 7.2V, L = 68µH

Load Regulation, 100mA IPEAK

Setting, VIN = 7.2V, L = 68µH

Load Regulation, 30mA IPEAK

Setting, VIN = 7.2V, L = 330µH

Load Regulation, 10mA IPEAK

Setting, VIN = 7.2V, L = 680µH

Line Regulation

RDS(ON) of P-Channel MOSFET

vs VIN

RDS(ON) of P-Channel MOSFET

vs VIN

PMOS, VSW = 0V

NMOS, VSW = 15V

TEMPERATURE (°C)

–50 –25

100 125

–300

–200

–100

100

200

300

3336 G19

RISING

FALLING

TEMPERATURE (°C)

–50 –25

100 125

0.5

1.0

1.5

2.0

2.5

vs Temperature

3336 G20

COUT = 100F

COUT = 220F

100m

ILOAD (A)

100

10m

250m

2.50

2.52

2.54

2.56

2.58

2.60

3336 G21

COUT = 33F

COUT = 68F

ILOAD (A)

100

10m

83m

2.50

2.52

2.54

2.56

2.58

2.60

3336 G22

COUT = 22F

COUT = 10F

10m

ILOAD (A)

100n

100

25m

2.50

2.52

2.54

2.56

2.58

2.60

Setting, VIN = 7.2V, L = 330uH

3336 G23

COUT = 3.3F

COUT = 6.8F

ILOAD (A)

100n

100

8.3m

2.50

2.53

2.56

2.59

2.62

2.65

Setting, VIN = 7.2V, L = 680uH

3336 G24

VIN (V)

2.475

2.485

2.495

2.505

2.515

2.525

Line Regulation

3336 G25

2.5V VOUT SETTING

ILOAD = 1mA

300mA IPEAK SETTING

VIN (V)

2.5

7.5

12.5

0.2

0.4

0.6

0.8

1.0

DS(ON)

3336 G26

100mA IPEAK SETTING

VIN (V)

2.5

7.5

12.5

0.6

1.2

1.8

2.4

3.0

DS(ON)

3336 G27

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