SI4720CY Datasheet, PDF (6/8 Pages) Vishay Siliconix – Battery Disconnect Switch

Si4720CY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Single Pulse Power
80
60
40
20
0
0.01
0.1
1
10
100
Time (sec)
2
1
Duty Cycle = 0.5
Normalized Thermal Transient Impedance, Junction-to-Ambient
0.2
0.1
0.1
0.05
0.02
0.01
10^–4
Single Pulse
10^–3
10^–2
10^–1
1
Square Wave Pulse Duration (sec)
Notes:
P_DM
t₁
t₂
1. Duty Cycle, D =
t₁
t₂
2. Per Unit Base = R_thJA = 125_C/W
3. T_JM – T_A = P_DMZ_thJA(t)
4. Surface Mounted
10
100
www.vishay.com S FaxBack 408-970-5600
2-6
Document Number: 70664
S-49524—Rev. B, 21-Jul-97