MIC2588_05 Datasheet, PDF (8/21 Pages) Micrel Semiconductor – Single-Channel, Negative High-Voltage Hot Swap Power Controllers

MIC2588/MIC2594
Micrel
Circuit Breaker Trip Voltage
vs. Temperature
60
58
56
54
52
50
48
46
44
42
4-040 _{-20 0 20 40 60 80 100}
TEMPERATURE (°C)
Test Circuit
-48V RTN
(Long Pin)
R1
698kΩ
1%
*D1
SMAT70A
-48V_IN
(Long Pin)
R3
12.4kΩ
1%
C1
1uF
-48V RTN
R5
47kΩ
R2
11.8kΩ
1%
C2
0.22uF
1 _/PWRGD
VDD ⁸
2 _OV
3 _UV
DRAIN ⁷
MIC2588-2BM
GATE ⁶
4 _VEE
SENSE ⁵
C5
100uF
C4
0.1uF
RFDBK
10kΩ
CFDBK
R4
10Ω
C3
0.1uF
RSENSE
(see photos)
M1
IRF540
MIC2588/MIC2594 Test Circuit
I_LOAD
-48V_OUT
M9999-083005
8
September 2005