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BQ29330DBTR 参数 Datasheet PDF下载

BQ29330DBTR图片预览
型号: BQ29330DBTR
PDF下载: 下载PDF文件 查看货源
内容描述: 2-, 3-和4芯锂离子或锂聚合物电池保护AFE [2-,3-,AND 4-CELL LITHIUM-ION OR LITHIUM-POLYMER BATTERY PROTECTION AFE]
分类和应用: 电源电路电池电源管理电路光电二极管
文件页数/大小: 26 页 / 1128 K
品牌: TI [ TEXAS INSTRUMENTS ]
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bq29330
www.ti.com
SLUS673A – SEPTEMBER 2005 – REVISED DECEMBER 2005
ELECTRICAL CHARACTERISTICS (Continued)
FET DRIVE CIRCUIT, T
A
= 25°C, CREG = 1
µF,
C
L
= 2.2
µF,
VCC or BAT = 14 V (unless otherwise noted)
PARAMETER
V
O(FETOND)
= V
(DSG)
– Vpack
VGS connect 10 MΩ
V
O(FETONC)
= V
(CHG)
– V
BAT
VGS connect 10 MΩ
BAT = 4.5 V
VFETOND = VDSG –Vpack
VFETONC = VCHG –VBAT
C
L
= 4700 pF
C
L
= 4700 pF
V
(CHG)
:
V
(DSG)
:
V
(CHG)
:
V
(DSG)
:
Vpack
Vpack+4 V
VBAT
VBAT+4 V
Vpack+VCHG (FETON)
pack +1 V
VC1+ VDSG (FETON)
VC1 +1 V
60
T
A
= –40°C to 110°C
6
1
400
400
40
40
TEST CONDITIONS
T
A
= 25°C
T
A
= –40°C to 110°C
T
A
= 25°C
T
A
= –40°C to 110°C
MIN
7.5
8
7.5
8
3.3
TYP
12
12
12
12
3.5
MAX
15.5
16
15.5
16
3.7
0.2
0.2
1000
1000
200
200
UNIT
V
V
O(FETON)
Output voltage, charge,
and discharge FETs on
V
V
V
µs
µs
V
(ZCHG)
V
O(FETOF
F)
ZVCHG clamp voltage
Output voltage, charge,
and discharge FETs off
Rise time
t
r
t
f
Fall time
LOGIC, T
A
= 25°C, CREG = 1
µF,
C
L
= 2.2
µF,
VCC or BAT = 14 V (unless otherwise noted)
XALERT
R
(PUP)
Internal pullup resistance SDATA, SCLK
XRST
XALERT
SDATA, I
OUT
= 200
µA
V
OL
Low Logic level output
voltage
GPOD, I
OUT
= 50
µA
VCC or BAT = 7 V,
VREG = 1.5 V,
XRST, I
OUT
= 200
µA
Hysteresis
450
T
A
= –40°C to 110°C
100
10
3
200
20
6
0.2
0.4
0.6
0.4
V
kΩ
V
IH
SCLK (hysteresis input)
mV
AC ELECTRICAL CHARACTERISTICS
T
A
= 25°C, CREG = 1
µF,
C
L
= 2.2
µF,
VCC or BAT = 14 V (unless otherwise noted)
PARAMETER
t
WDTINT
t
WDWT
t
RST
WDT start up detect time
WDT detect time
XRST Active high time
TEST CONDITIONS
MIN
250
50
100
TYP
500
100
250
MAX
1000
150
560
UNIT
ms
µs
µs
9