ISL6113 Datasheet, PDF (3/24 Pages) Intersil Corporation – Dual Slot PCI-E Hot Plug Controllers

ISL6113, ISL6114
Functional Block Diagram (1 Channel)
ON AUXEN
POWER-ON
RESET
250µs
12VSENSE
12VIN
3VSENSE
3VIN
50mV
50mV
100mV*
100mV*
ON/OFF
ON/OFF
VSTBY
IREF
12V
UVLO
3V
UVLO
ON/
OFF
VSTBY
VSTBY
UVLO
12VIN
VAUX CHARGE
PUMP AND
MOSFET
VAUX
OVERCURRENT ^3VIN
12V BIAS
ON/OFF
THERMAL
SHUTDOWN
LOGIC
VAUX
PWRGD
12VGATE
VAUX
3VGATE
FAULT
PERST
PWRGD
CFILTER
1.25V
FORCE_ON
GPI
BOTH A AND B SLOTS SHARE THE L/R PIN.
VSTBY
40kΩ x 2
12VPWRGD
10.5V
12VOUT
3VPWRGD
2.8V
3VOUT
INT
GND
GPO
L/R PRSNT
3
FN6457.0
September 25, 2007