www.德州仪器.com
ELECTRICALCHARACTERISTICS
bq29312A
SLUS629A–JANUARY2005–REVISEDAUGUST2005
T
一个
=25°c,c
(reg)
=4.7µf,bat=14v(unlessotherwisenoted)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
SUPPLYCURRENT
noloadatreg,tout,xalert,sclk,andsdata.6090
I
CC1
supplycurrent1zvchg=止,vmen=在,wdinoclock,µa
T
一个
=–25°Cto85°C100
SelectVC5=VC4=0V
Supplycurrent
noloadatreg,tout,xalert,sclk,andsdata.
I
CC2
2(dependsofvmt
一个
=–25°Cto85°C2550µA
zvchg=止,vmen=止,wdinoclock
topologyselected)
noloadatreg,tout,xalert,sclk,和
I
(睡眠)
sleepcurrentsdata.chg,dsgandzvchg=止,reg=在,t
一个
=–25°Cto85°C2040µA
vmen=止,wdinoclock,睡眠=regoropen
reg,chg,dsgandzvchg=止,reg=止,
I
(ship)
ShipcurrentT
一个
=–25°cto85°c0.11.0µa
vmen=止,wdinoclock,vpack=0v
3.3vldo
8.0v<batorpack
≤
25v,i
输出
≤
25ma–4%3.32%
V
6.5v<batorpack
≤
8v,i
输出
≤
25ma–9%3.32%
Regulatoroutput
V
(reg)
T
一个
=–25°Cto85°C
电压
5.4v
≤
BATorPACK
≤
6.5v,i
O
≤
16ma–9%3.32%v
4.5v
≤
BATorPACK
≤
25v,i
O
≤
2ma–2%3.32%v
Regulatoroutput
∆
V
(egtemp)
changewith5.4v
≤
BAT
≤
25v,i
O
=2ma,t
一个
=–25°cto85°c±0.2%
温度
∆
V
(regline)
lineregulation5.4v
≤
BATorPACK
≤
25v,i
O
=2mA1020mV
bat=14v,0.2ma
≤
I
O
≤
2mA715
∆
V
(regload)
LoadregulationmV
bat=14v,0.2ma
≤
I
O
≤
25mA40100
bat=14v,reg=3v25100
I
最大值
CurrentlimitmA
bat=14v,reg=0v1250
CELLVOLTAGEMONITOR
V
(cn)
–V
(cn+1)
=0v,8v
≤
BATorPACK
≤
25v0.975
V
(cellout)
CELLoutputV
V
(cn)
–V
(cn+1)
=4.5v,8v
≤
BATorPACK
≤
25v0.3
REFCELLoutputMode
(1)
,8v
≤
BATorPACK
≤
25v–1%0.9751%v
包装/
PACKCELLoutputMode
(2)
–5%5%V
25
k=(celloutput(vc5=0v,vc4=4.5v)–cell
0.1470.1500.153
输出(vc5=vc4=0v)/4.5
KCELLscalefactor
k=(celloutput(vc2=13.5v,vc1=18v)–celloutput
0.1470.1500.153
(vc2=vc1=13.5v)/4.5
CELLoutputoffset
vicrcelloutput(vc2=17v,vc1=17v)celloutput(vc2=vc1=0v)–1mv
错误
Cellbalanceinternal
R
(bal)
rds
(在)
forinternalFETswitchatV
DS
=2V200400800
Ω
阻抗
(1)registeraddress=0x04,b2(cal0)=b3(cal1)=1,registeraddress=0x03,b0(vmen)=1
(2)registeraddress=0x03,b1(packout)=1,b0(vmen)=1
4
: 点此下载
