ISL6364 Datasheet, PDF (10/44 Pages) Intersil Corporation – Dual 4-Phase + 1-Phase PWM Controller for VR12/IMVP7 Applications

ISL6364
Electrical Specifications Recommended Operating Conditions, V_CC = 5V, Unless Other wise 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
-
140
-
µA
VR1 Average Overcurrent Trip Level
IMON, IMOS Clamped and OCP Trip Level
CS Offset and Mirror Error Included, R_ISENS = 200Ω
-
100
-
µA
1.085 1.12 1.14
V
IMON, IMONS IMAX TRIP POINT (FF)
Higher than this will be “FF”
875 880 887 mV
THERMAL MONITORING
VR_HOT# Pull-down Impedance
8.4 9.2 13
Ω
Thermal Trip (Programmable via TMAX)
VR_HOT# and Thermal Alert# Hysteresis
TMAX = +100°C, see Table 7
- 39.12 -
%
-
3
-
0_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
2.3
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
FN6861.0
December 22, 2010