ISL6112 Datasheet, PDF (28/31 Pages) Intersil Corporation – Dual Slot PCI-Express Power Controller

ISL6112
CAUTION HOT
SDA
GND
SCL
SMI
ADDRESS
CAUTION HOT
FIGURE 34. ISL6112EVAL1Z BOARD PHOTO
TABLE 11. ISL6112EVAL1Z BOARD COMPONENTS LISTING
COMPONENT DESIGNATOR
COMPONENT FUNCTION
COMPONENT DESCRIPTION
U1
ISL6112
PCI- Express Dual Slot Hot Plug Controller
Q1, Q4
Voltage Rail Switches
SI4405DY or equivalent, P-Channel MOSFET
Q2, Q3
Voltage Rail Switches
SI4820DY or equivalent, N-Channel MOSFET
R1, R3, R6, R8
Current Sense Resistor
0.020Ω 1%, 2512
R9, R10, R17, R20
Pull up resistors on FORCEON and GPI Inputs 100kΩ, 0201
R11, R12, R13, 14, R15, R16, R18, 19, R21 I/O Pull up resistors
10kΩ, 0201
R2, R4, R5, R7
FET gate series resistance
15Ω, 0201
C1, C7, C8, C13
FET gate capacitance
22nF 10%, 16V, 0402
C3, C5, C6, C10, C11, C14
MAIN and VSTBY decoupling capacitance
1µF 10%, 6.3V, 0402
C2, C12
P-FET gate to drain capacitance
6.8nF 10%, 6.3V, 0201
C4, C9
CFILTER capacitance (5ms)
0.01µF 10%, 6.3V, 0201
R24, R25
AUX Load Resistance
10Ω 20%, 3W
C17, C18
AUX Load Capacitance
100µF 20%, 25V, Radial Electrolytic
R22, R26, R28, 29
12MAIN Load Resistance
20Ω 20%, 10W
R23, R27
3MAIN Load Resistance
2Ω 20%, 10W
C15, C16, C19, C20
12MAIN and 3MAIN Load Capacitance
470µF 20%, 16V, Radial Electrolytic
28
FN6456.0
September 28, 2007