STW4102 datasheet(24/34 Pages) STMICROELECTRONICS

Nome de Peças	STW4102

Descrição Electrónicos	Dual USB/wall adapter Li-ion battery charger with gas gauge

PDF	34 Pages

Scroll/Zoom	100%

Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

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Factory OTP options

STw4102

24/34

Factory OTP options

Table 14 summarizes the one-time programming (OTP) options offered by

STMicroelectronics to customize the STw4102 at factory level.

For any option request other than the standard configuration (default values), contact

STMicroelectronics to get a specific order code.

Table 14.

Factory OTP options

Option

Configuration bits

Value

TRICKLE current (wall adapter

charge only)

OTP_TC=0 (default)

OTP_TC=1

60 mA

120 mA

TRICKLE threshold voltage

OTP_TV1, OTP_TV0 :

11 (default)

2.3 V

2.5 V

2.7 V

2.9 V

MAIN input mode at powerup

OTP_SEL_DC_USB=0 (default)

OTP_SEL_DC_USB=1

Wall adapter mode

USB mode

Watchdog state at powerup

OTP_WD_ENA=0

OTP_WD_ENA=1 (default)

Disabled

Enabled

Watchdog period at powerup

OTP_WD_TIME1, OTP_WD_TIME0 :

00 (default)

1 min

15 min

30 min

60 min

Power switch

OPT_IEPD=0 (default)

OPT_IEPD=1

Internal

External

Sense resistor

OPT_IERSENSE=0 (default)

OPT_IERSENSE=1

Internal

External

LDO overvoltage protection

OPT_LDOEXT_PRO=0

OPT_LDOEXT_PRO=1 (default)

Disabled

Enabled

I2C ID address

OTP_ID2, OTP_ID1, OTP_ID0 :

000 (default)

001

010

011

100

101

110

111

70h

71h

72h

73h

74h

75h

76h

77h

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