L9961 datasheet(35/63 Pages) STMICROELECTRONICS

部件名	L9961

功能描述	Battery management system solution

PDF	63 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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3.7.2.1

Electrical parameters

All parameters are tested and guaranteed in the following conditions, unless otherwise noted:

VB according operating range of Table 4; TJ according operating range of Table 7.

Table 26. Coulomb counter electrical parameters

Symbol

Parameter

Test conditions Min. Typ. Max. Unit

IFUSE

Fuse pre-driver pullup current

VFUSE = 0V

μA

FUSE

VFUSE_TH

FUSE external activation detection threshold

0.8

1.8

FUSE

VFUSE_HYST

FUSE external activation detection threshold hysteresis

0.1

0.5

FUSE

TFUSE_FILTER FUSE activation/deactivation digital filter

Tested by SCAN

104

120

μs

FUSE

TFUSE_TIMEOUT FUSE fire command timeout in respect to fuse arm event Tested by SCAN 1.6

2.3

FUSE

RFUSE

FUSE pull down resistance

100

150

kΩ

FUSE

L9961

HS/LS pre-drivers (CHG/DCHG/FUSE)

DS14012 - Rev 1

page 35/63

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