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參數資料
| 型號： | Si9730ABY-T1 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | Dual-Cell Lithium Ion Battery Control IC |
| 中文描述： | 雙鋰離子電池控制IC |
| 文件頁數： | 3/14頁 |
| 文件大?。?/td> | 116K |
| 代理商： | SI9730ABY-T1 |
Si9730
Vishay Siliconix
Document Number: 70658
S-40135—Rev. F, 16-Feb-04
www.vishay.com
3
SPECIFICATIONS
Test Condition
Unless Otherwise Specified
Limits
T
A
=
25 to 85 C
Min
a
Typ
b
Parameter
Symbol
Max
a
Unit
Analog Section (cont’d)
V
Cell 1
V
C2
= 4.05 V
V
DD
V
M
= 8.6 V
4 05 V
T
A
= 25 C
T
A
=
25 C
T
A
= 85 C
T
A
= 25 C
T
A
=
25 C
T
A
= 85 C
T
A
= 25 C
T
A
=
25 C
T
A
= 85 C
T
A
= 25 C
T
A
=
25 C
T
A
= 85 C
T
A
= 25 C
T
A
=
25 C
T
A
= 85 C
T
A
= 25 C
T
A
=
25 C
T
A
= 85 C
T
A
= 25 C
T
A
=
25 C
T
A
= 85 C
T
A
= 25 C
T
A
=
25 C
T
A
= 85 C
4.15
4.20
4.25
4.1
4.1
4.15
4.1
4.1
4.2
4.15
4.15
4.2
4.15
4.15
4.18
4.12
4.12
4.18
4.12
4.12
4.28
4.22
4.22
4.28
4.22
4.22
4.27
4.27
4.25
4.27
4.27
4.30
4.32
4.32
4.30
4.32
4.32
4.25
4.30
4.25
4.25
4.30
4.25
4.35
4.40
4.35
4.35
4.40
4.35
A
Suffix
V
Cell 2
V
C1
= 4.05 V
V
DD
V
M
= 8.6 V
4 05 V
4.20
V
Cell 1
V
C2
= 4.05 V
V
DD
V
M
= 8.6 V
4 05 V
4.25
B
Suffix
V
Cell 2
V
C1
= 4.05 V
V
DD
V
M
= 8.6 V
4 05 V
4.25
Over-Charge
Detect Threshold (Rising)
V
V
Cell 1
V
C2
= 4.05 V
V
DD
V
M
= 8.6 V
4 05 V
4.22
C
Suffix
V
Cell 2
V
C1
= 4.05 V
V
DD
V
M
= 8.6 V
4 05 V
4.22
V
Cell 1
V
C2
= 4.05 V
V
DD
V
M
= 8.6 V
4 05 V
4.32
D
Suffix
V
Cell 2
V
C1
= 4.05 V
V
DD
V
M
= 8.6 V
4 05 V
4.32
Over-Charge Threshold Difference
V
OC1
V
OC2
V
OC_H1
V
OC_H2
V
ODC1
V
ODC2
I
BAL1
I
BAL2
20
Over-Charge Detect Threshold
Hysteresis
c
Cell 1
Cell 2
Cell 1
Cell 2
Cell 1
Cell 2
V
= 8 6 V
V
DD
M
= 8.6 V
V
C2
= 4.05 V
V
C1
= 4.05 V
V
C2
= 2.6 V
V
C1
= 2.6 V
V
C1
= 4.4 V, V
C2
= 4.05 V
V
C2
= 4.4 V, V
C1
= 4.05 V
V
C2
= 3.3 V, V
= V
SS
V
C
= V
SS
,
T
A
= 25 C
V
C1
= V
C2
= 3.3 V, V
DD
= V
M
V
DD
V
C
= 6.1 V, T
A
V
= 4.05 V, V
V
= 10 V
C
D
= 500 pF, T
A
= 25 C, See Figure 4
V
C1
= 2.6 V, V
= V
C
= 500 pF
T
A
= 25 C, See Figure 5
V
C1
= V
C2
= 4.4 V, V
M
= V
DD
V
C1
= V
C2
= 4.05 V, See Figure 3
V
C1
= V
C2
= 4.05 V, V
M
= V
DD
V
= V
= 4.4 V, C
D
= 500 pF
C
L
= 500 pF, DCO to V
SS,
See Figure 1
V
C1
= 2 V, V
C2
= 2.4 V, See Figure 6
C
L
= 500 pF, DCO to V
SS,
See Figure 7
10
10
2.3
2.3
30
30
mV
Over-Discharge
Detect Threshold (Falling)
2.1
2.1
9
9
2.2
2.2
15
15
V
V
M
= V
SS
Cell Balancing Current
A
Timer Charge Current
I
TIMER(C)
0.5
Timer Discharge Current
I
TIMER(D)
1.0
mA
DL2 Time (Over-Charge)
t
DL2OC
27
40
60
ms
DL2 Time (Over-Discharge)
t
DL2ODC
27
40
60
External Short Circuit Sense Current
Reset Threshold
Center Tap, Average Bias Current
I
VMSHORT
V
RTH
I
VC
30
42
2
300
100
2
A
60
mV
A
Overcharge Load Detect
t
OCC
40
s
Power-Down Charger Detect Threshold
DCO Pulse Width
V
CHPD
t
PW
1.1
V
520
s
Notes
a.
b.
c.
The algebraic convention whereby the most negative value is a minimum and the most positive a maximum.
Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
Guaranteed by design, not subject to production test.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| SI9730ABY-T1-E3 | 功能描述:電池管理 Li Batt Controller 4.15-4.25V OC Detect RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| SI9730BBY | 功能描述:電池管理 Battery Controller RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| SI9730BBY-E3 | 功能描述:電池管理 Li Batt Controller 4.20-4.30V OC Detect RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| SI9730BBY-T1 | 功能描述:電池管理 Li Batt Controller 4.20-4.30V OC Detect RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| SI9730BBY-T1-E3 | 功能描述:電池管理 Li Batt Controller 4.20-4.30V OC Detect RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
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