ZSPM4521 Datasheet

© 2016 Integrated Device Technology, Inc.

18

January 27, 2016

Table 2.3

Configuration Register CONFIG1—Address 02HEX

Note: All of the CONFIG1 register bits are READ/WRITE.

DATA BIT

D7

D6

D5

D4

D3

D2

D1

D0

FIELD NAME

PRE_CHRG[1:0]

V_TERM_0_10[2:0]

V_TERM_10_45[2:0]

FIELD NAME

BIT DEFINITION

PRE_CHRG[1:0]

1)

Pre-charging configuration

00BIN – 50mA

01BIN – 100mA

10BIN – 185mA

11BIN – 370mA

V_TERM_0_10[2:0]

2)

Voltage termination:

0-10°C configuration

000BIN – 3.94V

001BIN – 4.00V

010BIN – 4.05V

011BIN – 4.10V

100BIN – 4.12V

101BIN – 4.15V

110BIN – 4.18V

111BIN – Invalid setting

V_TERM_10_45[2:0]

2)

Voltage termination:

10-45°C configuration

1)

PRE_CHRG Note: Maximum output current when VBAT < 3.0V.

2)

V_TERM Note: There are separate settings for battery temperatures 0-10°C, 10-45°C, 45-50°C , and 50-60°C (see Table 2.4 for

45-50°C and 50-60°C). For <0°C and >60°C, charging is disabled and a fault is set.

Table 2.4

Configuration Register CONFIG2—Address 03HEX

Note: All of the CONFIG2 register bits are READ/WRITE.

DATA BIT

D7

D6

D5

D4

D3

D2

D1

D0

FIELD NAME

EOC[1:0]

V_TERM_45_50[2:0]

V_TERM_50_60[2:0]

FIELD NAME

BIT DEFINITION

EOC[1:0]

1)

End of charge configuration

00BIN – 50mA

01BIN – 100mA

10BIN – 185mA

11BIN – 370mA

V_TERM_45_50[2:0]

2)

Voltage termination:

45-50°C configuration

000BIN – 3.94V

001BIN – 4.00V

010BIN – 4.05V

011BIN – 4.10V

100BIN – 4.12V

101BIN – 4.15V

110BIN – 4.18V

111BIN – Invalid setting

V_TERM_50_60[2:0]

2)

Voltage termination:

50-60°C configuration

1)

EOC Note: Maximum output current when VBAT ≥ 3.0V.

2)

V_TERM Note: There are separate settings for battery temperatures 0-10°C, 10-45°C, 45-50°C , and 50-60°C

(see Table 2.3 for 0-10°C and 10-45°C). For <0°C and >60°C, charging is disabled and a fault is set.