MIC2589_05 Datasheet, PDF (13/29 Pages) Micrel Semiconductor – Single-Channel, Negative High-Voltage Hot Swap Power Controller/Sequencer

Micrel
MIC2589/MIC2595
Test Circuit
-48V RTN
(Long Pin)
*D1
SMAT70A
R1
689k
1%
R2
11.8k
1%
R5
47k
MIC2589-2BM
R6
47k
1 _/PWRGD1
VDD ¹⁴
C_TIMER
2 _{PGTIMER /PWRGD3} 13
3 _UV
/PWRGD2 ¹²
-48V RTN
(Short Pin)
C1
0.47µF
C_FILTER
2.2µF
4 _OV
5 _CFILTER
DRAIN ¹¹
GATE ¹⁰
R3
12.4k
1%
*C2
0.22µF
C_NLD
0.068µF
6 _CNLD
7 _VEE
SENSE ⁹
N/C ⁸
C_GATE
R7
47k
C_LOAD
R4
10
-48V RTN
(Long Pin)
R_SENSE
0.01
5%
M1
SUM110N10-09
C4
0.1µF
Test Circuit
-48V RTN
-48V_OUT
December 2005
13
M9999-120505
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