Data Sheet

ADP5091/ADP5092

Rev. A | Page 25 of 28

TYPICAL APPLICATION CIRCUITS

+

–

+

–

SENSOR

4.7µF

10µF

2V

10µF

22µH

SOLAR

HARVESTER

4.7MΩ

CR2032

3V

225mAh

18MΩ

111kΩ

150kΩ

PGOOD

LLD

REG_OUT

REG_FB

SYS

BAT

REF

ADP5091

SETSD

SETPG

SETHYST

SETBK

TERM

MINOP

DIS_SW

BACK_UP

CBP

10nF

MPPT

VIN

SW

FROM MCU

TO MCU

REG_D1

REG_D0

VID

PGND

AGND

PA-5R0H224

0.22F

ADF7024

(Rx/Tx)

MCU

(ALWAYS ON)

Figure 45. ADP5091-Based Energy Harvester Wireless Sensor Application with PV Cell as the Harvesting Energy Source (Trony 0.7 V, 60 μA, Alta Devices 0.72 V, 42 μA,

Gcell 1.1 V, 100 μA), Cooper Bussmann Super Capacitor PA-5R0H224 as the Harvested Energy Storage, and Panasonic Primary Li-Ion Coin Cell CR2032 as the Backup

Battery

+

–

PA-5R0H224

0.22F

4.7µF

10µF

2V

10µF

22µH

THERMOELECTRIC

GENERATOR

CR2032

3V

225mAh

250kΩ

111kΩ

PGOOD

LLD

REG_OUT

REG_FB

SYS

BAT

REF

ADP5091

SETSD

SETPG

SETHYST

SETBK

TERM

MINOP

DIS_SW

BACK_UP

CBP

10nF

MPPT

VIN

SW

FROM MCU

TO MCU

REG_D1

REG_D0

VID

PGND

AGND

+

+

–

Figure 46. ADP5091-Based Energy Harvester Circuit with a Thermoelectric Generator as the Harvesting Energy Source, Cooper Bussmann Super Capacitor

PA-5R0H224 as the Harvested Energy Storage, and Panasonic Primary Li-Ion Coin Cell CR2032 as the Backup Battery