MIC2584 Datasheet, PDF (13/28 Pages) Micrel Semiconductor – Dual-Channel Hot Swap Controller/Sequencer

MIC2584/2585
Turn-On Response (Hot Insert)
V_CC1 = 5V
V_CC2 = 3.3V
C_L = 250µF
R_L = 5Ω
TIME (5ms/div.)
Short-Circuit Crowbar Channel 1
(SCR enabled through a PNP from DIS pin-MIC2585-1BTS)
Micrel
Power-On Reset Response
22.5ms
TIME (5ms/div.)
V_{CC1 =} 5V
V_{CC2 =} 3.3V
R_L1 =3.5Ω
C_L1 = 220µF
C_POR = 47nF
Short-Circuit Crowbar Channel 2
(SCR enabled through a PNP from DIS pin-MIC2585-1BTS)
4.5A peak
V_CC1 = 5V
V_CC2 = 3.3V
R_L1 = 3.5Ω
R_L2 = 1Ω
C_L1 = C_L2 = 220µF
TIME (25µs/div.)
3.88A peak
V_CC1 = 5V
V_CC2 = 3.3V
R_L1 = 3.5Ω
R_L2 = 1Ω
C_L1 = C_L2 = 220µF
TIME (10µs/div.)
Short-Circuit Response
V_{CC1 =} 5V
V_{CC2 =} 3.3V
R_L1 = 1Ω
R_L2 = open
C_L1 = 2200µF
C_L2 = 220µF
6.04A peak
TIME (25µs/div.)
March 2005
13
MIC2584/2585