LTC3336

24

Rev. A

For more information www.analog.com

 ANALOG DEVICES, INC. 2021-2022

11/22

www.analog.com

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER DESCRIPTION

COMMENTS

LTC3330

Nanopower Buck-Boost DC/DC with Energy

Harvesting Battery Life Extender

VIN: 2.7V to 20V, BAT: 1.8V to 5.5V, 750nA IQ, 5mm x 5mm QFN-32 Package

LTC3331

Nanopower Buck-Boost DC/DC with Energy

Harvesting Battery Charger

VIN: 2.7V to 20V, BAT Float: 3.45V/4V/4.1V/4.2V, 950nA IQ, 5mm × 5mm

QFN-32 Package

LTC3335

Nanopower Buck-Boost DC/DC with Integrated

Coulomb Counter

VIN: 1.8V to 5.5V, VOUT: Fixed 1.8V to 5V, IQ = 680nA, 3mm × 4mm QFN-20 Package

LTC3337

Primary Battery SOH Monitor with Precision

Coulomb Counter

VIN: 1.8V to 5.5V, IPEAK: Fixed 5mA/10mA/15mA/20mA/25mA/50mA/75mA/100mA,

IBAL: ±10mA, IQ = 100nA, 12-Lead 2mm × 2mm GQFN Package

LTC3388-1/

LTC3388-3

20V, 50mA High Efficiency Nanopower Step-

Down Regulator

VIN: 2.7V to 20V, VOUT: Fixed 1.1V to 5.5V, IQ = 720nA, MSOP-10, 3mm × 3mm

DFN-10 Packages

LTC3588-1/

LTC3588-2

Nanopower Energy Harvesting Power Supply with

Up to 100mA of Output Current

VIN: 2.7V to 20V, VOUT: Fixed 1.8V to 5V, IQ = 950nA, MSOP-10, 3mm × 3mm

DFN-10 Packages

+

U1

LTC3336

VIN

SW

PGOOD

PGOOD

INTVCC

GND

L1

22 H

5V/500mA

COUT

220 F

6.3V

2×

LiSOCl2

CIN1

0.1 F

10V

7.2V

IPEAK = 300mA

3336 TA02

U2

LTC3336

VIN

SW

VOUT

INTVCC

GND

L2

22 H

IPEAK = 300mA

CIN2

0.1 F

10V

IPK0

OUT0

IPK1

OUT3

OUT2

OUT1

EN

IPK0

OUT0

IPK1

OUT3

OUT2

OUT1

EN

VOUT

Paralleling Two LTC3336s for Higher Current

5V/500mA Buck Powered from 2× Lithium Thionyl Chloride Batteries, No Load IIN = 160nA*

*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.