SMH4804 Datasheet, PDF (26/41 Pages) Summit Microelectronics, Inc. – -48V Programmable Hot Swap Sequencing Power Controller

Timing Diagram
SMH4804
−48V RTN (₀0V_V)
RD
5VREF
SMH4804
PGx#
IRQ#
SMS44
I
n
t
+
e
r
f
DC/DC _–
a
c
e
–48V
Figure 18. Controlling FS# with Secondary Feedback
2050 Fig19
CHASSIS
−48_–V₄R₈T_VN_R(0_eV_t )
–48V A
–48V B
26
CARD
PD1#
SMH4804
PD2#
9
3'
6KRUW 3LQV

9
3'
9
Short Pins
2050 Fig20
Figure 19. PD1# and PD2# Inputs, Physical Offset
2050 3.7 10/30/02
Summit Microelectronics