ISL6366 Datasheet, PDF (10/44 Pages) Intersil Corporation – Dual 6-Phase + 1-Phase PWM Controller for VR12/IMVP7 Applications

ISL6366
Electrical Specifications Recommended Operating Conditions, V_CC = 5V, Unless Otherwise specified. Boldface limits apply over the
operating temperature range. (Continued)
PARAMETER
TEST CONDITIONS
MIN
MAX
(Note 7) TYP (Note 7) UNITS
VR0 Peak Current Limit for Individual Channel
-
139
-
µA
VR1 Average Overcurrent Trip Level
IMON, IMOS Clamped and OCP Trip Level
CS Offset and Mirror Error Included, R_ISENS = 100Ω
-
100
-
µA
1.085 1.12 1.14
V
IMON, IMONS VOLTAGE IMAX (FF) TRIP POINT Higher than this will be “FF”
875 880 887 mV
THERMAL MONITORING
VR_HOT# Pull-down Impedance
8.4 9.2 13
Ω
TM Voltage at Thermal Trip (Programmable via
TMAX)
TMAX = +100°C, see Table 7
- 39.12 -
%VCC
VR_HOT# and Thermal Alert# Hysteresis
-
3
-
°C
Leakage Current of VR_HOT#
With external pull-up resistor connected to VCC
-
-
1
µA
VR READY AND PROTECTION MONITORS
Leakage Current of VR_RDY, VR_RDYS
With pull-up resistor externally connected to VCC
-
-
1
µA
VR READY Low Voltage
4mA Load
-
-
0.3
V
Overvoltage Protection Threshold
Prior to the End of Soft-start
-
2.30
-
V
After the End of Soft-start, the voltage above VID
160 179 200 mV
Overvoltage Protection Reset Hysteresis
98 107 117 mV
SVID BUS
ALERT# Pull-down Impedance
-
11
13
Ω
SVDATA
-
11
13
Ω
SVCLK Maximum Speed
-
26.5
-
MHz
SVCLK Minimum Speed
-
13.0
-
MHz
NOTES:
6. These parts are designed and adjusted for accuracy with all errors in the voltage loop included.
7. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
10
FN6964.0
January 3, 2011