ADP3408 Просмотр технического описания (PDF) - Analog Devices

Номер в каталоге

Компоненты Описание

Список матч

ADP3408

GSM Power Management System

Analog Devices 

ADP3408

TSSOP (RU)

PIN CONFIGURATIONS

LFCSP (CP)

PWRONIN 1

PWRONKEY 2

ROWX 3

SIMEN 4

VRTCIN 5

VRTC 6

BATSNS 7

MVBAT 8

CHRDET 9

CHRIN 10

GATEIN 11

GATEDR 12

DGND 13

ISENSE 14

ADP3408

ARU

28 TCXOEN

27 AGND

26 REFOUT

25 VTCXO

24 VAN

23 VBAT

22 VCORE

21 VMEM

20 VBAT2

19 VSIM

18 RESET

17 RESCAP

16 CHGEN

15 EOC

SIMEN 1

VRTCIN 2

VRTC 3

BATSNS 4

MVBAT 5

CHRDET 6

CHRIN 7

GATEIN 8

PIN 1

INDICATOR

ADP3408

TOAPCVPIEW

T(NOotPtoVSIcEaWle)

24 NC

23 VAN

22 VBAT

21 VCORE

20 VMEM

19 VBAT2

18 VSIM

17 NC

TSSOP

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

LFCSP

Pin

29

30

31

1

2

3

4

5

6

7

8

9

11

12

13

14

15

16

18

19

20

21

22

23

25

26

27

28

10, 17, 24, 32

PIN FUNCTION DESCRIPTIONS

Mnemonic

PWRONIN

PWRONKEY

ROWX

SIMEN

VRTCIN

VRTC

BATSNS

MVBAT

CHRDET

CHRIN

GATEIN

GATEDR

DGND

ISENSE

EOC

CHGEN

RESCAP

RESET

VSIM

VBAT2

VMEM

VCORE

VBAT

VAN

VTCXO

REFOUT

AGND

TCXOEN

NC

Function

Power On/Off Signal from Microprocessor

Power On/Off Key

Power Key Interface Output

SIM LDO Enable

RTC LDO Input Voltage

Real-Time Clock Supply/Coin Cell Battery Charger

Battery Voltage Sense Input

Divided Battery Voltage Output

Charge Detect Output

Charger Input Voltage

Microprocessor Gate Input Signal

Gate Drive Output

Digital Ground

Charge Current Sense Input

End of Charge Signal

Charger Enable for GATEIN, NiMH Pulse Charging

Reset Delay Time

Main Reset

SIM LDO Output

Battery Input Voltage 2

Memory LDO Output

Digital Core LDO Output

Battery Input Voltage

Analog LDO Output

TCXO LDO Output

Output Reference

Analog Ground

TCXO LDO Enable and MVBAT Enable

No Connection

–6–

REV. A

Share Link: