SI9730 Datasheet, PDF (12/14 Pages) Vishay Siliconix – Dual-Cell Lithium Ion Battery Control IC

Si9730
Vishay Siliconix
N-CHANNEL MOSFET SELECTION GUIDE
Part
Number
Si4410DY
Si4412DY
Si6434DQ
Si4936DY
Si9936DY
Si6954DQ
r_{DS (on)}(W) @
V_GS = 10 V
0.0135
0.028
0.028
0.037
0.050
0.065
r_DS(on)(W) @
V_GS = 4.5 V
0.020
0.042
0.042
0.055
0.080
0.095
I_D(A)
10
7
5.6
5.8
5
3.9
V_GS(th) (V)
1.0
1.0
1.0
1.0
1.0
1.0
Config.
Single
Single
Single
Dual
Dual
Dual
Package
SO-8
SO-8
TSSOP-8
SO-8
SO-8
TSSOP-8
Recommended
Application Current
(A) @ 25_C
9
6.3
4.9
3.5
2.9
1.9
15 MW
100 W
100 W
Si9730
1 ^VM ^DCO 8
2 ^NC
V_{SS 7}
3 ^VDD
I_{S 6}
4 ^CD
V_{C 5}
100 W
47 kW
10 nF
470 nF
Si9936
V+
+
100 mF
www.vishay.com
12
100 W
100 W
Si9730
1 ^VM ^DCO 8
2 ^NC
V_{SS 7}
3 ^VDD
I_{S 6}
4 ^CD
V_{C 5}
470 nF
10 nF _{100 W}
47 kW
15 MW
FIGURE 9. 4-Cell Battery Circuit
Si9936
+
100 mF
V−
Document Number: 70658
S-40135—Rev. F, 16-Feb-04