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参数资料
| 型号： | SI9730ABY-T1-E3 |
| 厂商： | Vishay Siliconix |
| 文件页数： | 3/15页 |
| 文件大小： | 0K |
| 描述： | IC CONTROLLR LI-ION 4.2V 8SOIC |
| 标准包装： | 2,500 |
| 功能： | 双电池控制器 |
| 电池化学： | 锂离子（Li-Ion） |
| 工作温度： | -25°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOICN |
| 包装： | 带卷 (TR) |
Product is End of Life 3/2014
Si9730
Vishay Siliconix
SPECIFICATIONS
Limits
Parameter
Symbol
Test Conditions
Unless Otherwise Specified
T A = - 25 to 85 °C
Min a Typ b Max a
Unit
Analog Section (cont’d)
A
Suffix
B
V OC1
Cell 1
V OC2
Cell 2
V OC1
Cell 1
V C2 = 4.05 V
V DD - V M = 8.6 V
V C1 = 4.05 V
V DD - V M = 8.6 V
V C2 = 4.05 V
V DD - V M = 8.6 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
4.15
4.1
4.1
4.15
4.1
4.1
4.2
4.15
4.15
4.20
4.20
4.25
4.25
4.27
4.27
4.25
4.27
4.27
4.30
4.32
4.32
Over-Charge Detect
Threshold (Rising)
Suffix
C
Suffix
D
Suffix
V OC2
Cell 2
V OC1
Cell 1
V OC2
Cell 2
V OC1
Cell 1
V OC2
Cell 2
V C1 = 4.05 V
V DD - V M = 8.6 V
V C2 = 4.05 V
V DD - V M = 8.6 V
V C1 = 4.05 V
V DD - V M = 8.6 V
V C2 = 4.05 V
V DD - V M = 8.6 V
V C1 = 4.05 V
V DD - V M = 8.6 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
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
4.25
4.22
4.22
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
V
Over-Charge Threshold Difference
|V OC1 - V OC2 |
20
Over-Charge Detect
Threshold Hysteresis c
Cell 1
Cell 2
V OC_H1
V OC_H2
V DD - V M = 8 6 V
V C2 = 4.05 V
V C1 = 4.05 V
10
10
mV
Over-Discharge Detect
Threshold (Falling)
Cell Balancing Current
Timer Charge Current
Cell 1
Cell 2
Cell 1
Cell 2
V ODC1
V ODC2
I BAL1
I BAL2
I TIMER(C)
V C2 = 2.6 V
V C1 = 2.6 V
V M = V SS
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 M = V SS
V C = V SS , T A = 25 °C
2.1
2.1
9
9
2.2
2.2
15
15
- 0.5
2.3
2.3
30
30
V
μA
Timer Discharge Current
I TIMER(D)
V C1 = V C2 = 3.3 V, V DD = V M
V DD - V C = 6.1 V, T A = 25 °C
1.0
mA
DL2 Time (Over-Charge)
DL2 Time (Over-Discharge)
External Short Circuit Sense Current
Reset Threshold
Center Tap, Average Bias Current
t DL2OC
t DL2ODC
I VMSHORT
V RTH
I VC
V C1 = 4.05 V, V DD - V M = 10 V
CD = 500 pF, T A = 25 °C, See Figure 4
V C1 = 2.6 V, V M = V SS , CD = 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
27
27
30
42
-2
40
40
60
60
60
300
100
2
ms
μA
mV
μA
Overcharge Load Detect
Power-Down Charger Detect
Threshold
DCO Pulse Width
t OCC
V CHPD
t PW
V C1 = V C2 = 4.4 V, CD = 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
520
40
1.1
μs
V
μs
Notes:
a. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum.
b. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
c. Guaranteed by design, not subject to production test.
Document Number: 70658
S-40135-Rev. F, 16-Feb-04
www.vishay.com
3
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