1.PART NO.:WP8421
2.Description:2~4 Series Lithium Battery Secondary Protection IC
3.Series of Cells:2~4
4.VIN (V):4~28
5.IQ(NOrmal):3µA
6.Over-charge Petection(V):4.35
7.Open-wire Detection:NO
8.TA(℃):-40~85
9.Package:MSOP-8
1.PART NO.:WP6610*
2.Description:Quad-Channel low-side intelligent power switch
3.VIN (V):0.324~4.4
4.VDS MAX(V):48
5.VIN(TH)(V):0.1
6.OVP(V):55
7.OCP:Yes
8.OTP:Yes
9.TURN ON TIME(us):70ns
10.TURN OFF TIME(us):105ns
11.RDS(ON)(mΩ):140
12.NORMINAL LOAD CURRENT (A):0.8
13.TA (℃):-40~125
14.PACKAGE:TSSOP-20