鈥?/div>
VC1
VC2
VC3
GND
1
2
3
4
DCT PACKAGE
(TOP VIEW)
8
7
6
5
OUT
VDD
CD
VC4
APPLICATIONS
2 Level Protection in Lion Battery Packs in
鈥?Notebook PCs
鈥?Portable Instrumentation
鈥?Medical and Test Equipment
nd
OUT
VDD
CD
VC4
1
2
3
4
8
7
6
5
VC1
VC2
VC3
GND
DESCRIPTION
The bq29400, bq29400A, bq29401, and bq29405 are
BiCMOS secondary protection ICs for 2-, 3-, or 4-cell
Lithium-Ion battery packs that incorporate a
high-accuracy precision over voltage detection circuit.
They include a programmable delay circuit for over
voltage detection time.
ORDERING INFORMATION
T
A
V
(PROTECT)
4.35 V
鈥?5擄C to 85擄C
4.40 V
4.45 V
4.65 V
(1)
PACKAGE
MSOP (DTC)
bq29400DCT3
bq29400ADCT3
bq29401DCT3
bq29405DCT3
SYMBOL
CIQ
CIT
CIR
CIS
TSSOP (PW)
(1)
bq29400PW
Not Available
bq29401PW
Not Available
SYMBOL
2400
-
2401
-
The bq29400, bq29400A, bq29401, and bq29405 are available taped and reeled. Add an R suffix to the device type (e.g.,
bq29400PWR) to order tape and reel version.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright 漏 2003鈥?004, Texas Instruments Incorporated