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KFC4B21080L(T)
Low On Resistance MOSFET for Li-ion Battery Protection
Supplier:
Nuvoton
Certification:
Specification
Attribute Value
Product Series
12V-30V Nch Dual MOSFET
Type
Nchx2
VGS
±12V
PD
0.35W
Vth [Min]
0.4V
Vth [Max]
1.4V
IGSS@VGS=±5V [Max]
±1µA
IGSS@VGS=±8V [Max]
±10µA
td(on) [Typ]
0.6µs
td(off) [Typ]
2.6µs
tf [Typ]
3.1µs
tr [Typ]
1.7µs
ISSS [Max]
1µA
VSS
12V
Package
ULGA004-W-1212
Crss [Typ]
203pF
Ciss [Typ]
850pF
Coss [Typ]
205pF
IS
2.9A
ISp
29A
RSS(on)@VGS=4.5V [Typ]
30mΩ
RSS(on)@VGS=3.8V [Typ]
30mΩ
RSS(on)@VGS=3.1V [Typ]
39mΩ
RSS(on)@VGS=2.5V [Typ]
60mΩ
Qg [Typ]
7.1nC
Qgs [Typ]
1.5nC
Qgd [Typ]
2.7nC
VF(s-s) [Typ]
0.8V
VF(s-s) [Max]
1.2V
Tch
150°C
Tstg
-55~+150°C
Rth
352°C/W
Description
Advantages
Benefits for Li-ion battery enabled devices
1.Long battery life
Low on Resistance; 0.9mΩ@VGS=3.8V
2.Fast charge
Low on Resistance; 0.9mΩ@VGS=3.8V
2.Miniaturization
Small size; 0.6 x 0.6mm
Application example
Equivalent Circuit
Maximum Electrical Ratings at Ta=25°C
Package Outline
Pin Assignment
Technical Documentation
Datasheet
Technical Documentation
Datasheet
