MIC2582 Datasheet, PDF (12/22 Pages) Micrel Semiconductor – Single Channel Hot Swap Controllers

MIC2582/MIC2583
Functional Diagram
Micrel
15(7)
SENSE
16(8)
VCC
V_CC
6.5µA
+
–
50mV
+
–
100mV
I_TIMER
5
CFILTER
+
6.5µA
V_REF
–
7,8(4)
GND
12(5)
FB
+
V_REF
–
V_CC
2.5µA I_CPOR
4 (3)
CPOR
+
0.3V
–
+
V_REF
–
Glitch
Filter
MIC2583/83R
Charge
Pump
9V
UVLO
2.2V
Circuit Breaker
Trips
or UVLO
Logic
21V
500Ω
14(6)
GATE
13
DIS
11
/FAULT
1(1)
/POR
2
PWRGD
Glitch
Filter
3(2)
ON
V_REF
1.24V
Reference
Pin numbers for MIC2582 are in parenthesis ( ) where applicable
MIC2582/MIC2583
12
April 2003