SI9731_09 VISHAY [Vishay Siliconix], SI9731_09 Datasheet - Page 6

• Manufacturer Part Number: SI9731_09
• Description: uP Controlled Battery Charger for 1-Cell Li-ion or 1-Cell to 3-Cell NiCd/NiMH Batteries
• Manufacturer: VISHAY [Vishay Siliconix]

Si9731
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
www.vishay.com
6
4.22
4.20
4.18
4.16
4.14
4.12
4.10
4.08
2.75
2.70
2.65
2.60
2.55
2.50
2.45
- 40
3
Charger UVLO Rising vs. Temperature
V
- 15
BAT
(CV Mode) vs. V
6
Temperature (°C)
V
10
CHARGER
4.1 TAP Open
4.1 TAP to V
(V)
35
CHARGER
BAT
9
60
12
85
4.22
4.20
4.18
4.16
4.14
4.12
4.10
4.08
4.06
1.0
0.8
0.6
0.4
0.2
0.0
- 40
- 40
4.1 TAP Open
4.1 TAP to V
V
V
- 20
CHARGER
BAT
V
BAT
V
- 15
= 4.2 V
BAT
(CV Mode) vs. Temperature
0
BAT
Leakage vs. Temperature
= 0 V
Temperature (°C)
Temperature (°C)
10
20
S09-2249-Rev. C, 26-Oct-09
Document Number: 71321
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35
60
60
80
100
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