LTC3336

19

Rev. A

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100mA Wide VIN Range Super High Efficiency Current Source White LED Driver*

3336 TA10

LTC3336

VIN

EN

SW

INTVCC GND

L

100 H

COUT

1 F

6.3V

CIN

10 F

25V

IPEAK = 100mA

5V TO 15V

OFF ON

IPK1

IPK0

OUT3

OUT1

OUT0

OUT2

ILED = 100mA

VOUT

Sequenced Dual Supply 5V/230mA and 1.8V/25mA from 2× Lithium Thionyl Chloride Batteries*

U2

LTC3336

VIN

SW

VOUT

PGOOD

INTVCC

GND

L2

330 H 1.8V/25mA

COUT2

10 F

6.3V

3336 TA09

+

U1

LTC3336

VIN

SW

VOUT

PGOOD

INTVCC

GND

L1

22 H

5V/230mA

COUT1

47 F

6.3V

2×

LiSOCl2

CIN

0.1 F

10V

7.2V

IPEAK = 300mA

IPEAK = 30mA

IPK0

OUT0

IPK1

OUT3

OUT2

OUT1

EN

EN

OUT1

IPK0

IPK1

OUT3

OUT0

OUT2

TYPICAL APPLICATIONS

*Applications shown are for LQFN. For WLCSP, the IPK1 connection is bumpless as it is

connected internal to the part. In WLCSP applications, a 0.1µF, 6V capacitor must be added

from INTVCC to ground.