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參數(shù)資料
| 型號(hào)： | TWL2214CA |
| 英文描述： | High voltage fast-switching NPN power transistor |
| 中文描述： | 電源管理IC和鋰離子電池充電控制 |
| 文件頁數(shù)： | 21/36頁 |
| 文件大小： | 511K |
| 代理商： | TWL2214CA |
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/
/
S
–
–
P
2
register map
charger
REGISTER
ADDRESS
(HEX)
D7
(MSB)
D6
D5
D4
D3
D2
D1
D0
PTR:
Precharge timer
register
10h
(R/W)
0 = Disable
1 = Enable
00000 = 0 minutes
11111 = 136 minutes in 4-minute steps
Don
’
t care
Default
0
0
0
0
0
0
CCTR:
CC charge timer
register
11h
(R/W)
0 = Disable
1 = Enable
00000 = 0 minutes
11111 = 273 minutes in 8-minute steps
Don
’
t care
Default
0
0
0
0
0
0
TCTR:
Total charge timer
(CC+CV) register
12h
(R/W)
0000 = 0 hours
1111 = 15 hours in 1-hour steps
Don
’
t Care
Default
1
1
1
1
VBOTRH+:
Battery over
temperature register at
High+
13h
(R/W)
00h = 0 V
FFh = 2 V
Default
00h = 0 V
VBOTRH
–
:
Battery over
temperature register at
High
–
14h
(R/W)
00h = 0 V
FFh = 2 V
Default
00h = 0 V
VBOTRL:
Battery over
temperature register at low
tem erature register at low
15h
(R/W)
00h = 0 V
FFh = 2 V
Default
00h = 0 V
CSV:
Charge current
sensing voltage and
termination current ratio
16h
(R/W)
Sensing voltage
000 = 100 mV
101 = 200 mV in 20-mV steps
0
Termination current ratio
000 = 10%
100 = 50% in 10% steps
0
0 = 4.1 V
1 = 4.2 V
Don
’
t care
Default
0
0
0
0
0
ADBV:
Battery voltage
17h
(R)
VABV = 2 V
×
2.5
×
Value/256
ADBT:
Battery temperature
voltage
18h
(R)
VADBAT = 2 V
×
Value/256
ADCIN1:
Voltage
19h
(R)
VADCIN1 = 2 V
×
Value/256
ADCIN2:
Voltage
1Ah
(R)
VADCIN2 = 2 V
×
Value/256
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