ISL6398 Datasheet, PDF (12/57 Pages) Intersil Corporation – Programmable soft-start rate and DVID rate

ISL6398
Electrical Specifications Recommended Operating Conditions, V_CC = 5V, Unless Otherwise specified. Boldface limits apply across the
operating temperature range. (Continued)
PARAMETER
TEST CONDITIONS
MIN
MAX
(Note 7) TYP (Note 7) UNITS
Peak Current Limit for Individual Channel
CS Offset and Mirror Error Included,
R_SET = 12.8k
IMON OCP Trip Level
(T_J = 0°C to +70°C)
(T_J = -40°C to +100°C, HRTZ, IRTZ)
118 125 133 µA
116 125 134 µA
2.9 3.0 3.1
V
IMON VOLTAGE IMAX (FF) TRIP POINT
Higher than this will be “FF”
2.45 2.5 2.56
V
READ_IIN (1F) Maximum Threshold
-
10
-
µA
Input Peak Current Trip Level
13.9 15 16.5 µA
THERMAL MONITORING
VR_HOT# Pull-down Impedance
-
9.2 13

TM Voltage at VR_HOT# Trip
TMAX = +100°C (see Table 6), Programmable via Tmax
- 39.12 -
%VCC
VR_HOT# and Thermal Alert# Hysteresis
-
3
-
°C
Leakage Current of VR_HOT#
Over-Temperature Shutdown Threshold
With external pull-up resistor connected to V_CC
-
-
1
µA
0.91 0.94 0.97
V
Over-Temperature Shutdown Reset Threshold
1.04 1.07 1.11
V
VR READY AND PROTECTION MONITORS
Leakage Current of VR_RDY
VR READY Low Voltage
With pull-up resistor externally connected to V_CC
4mA Load
-
-
1
µA
-
-
0.3
V
Voltage below VID E1[3:0] = 0h)
65 105 146 mV
Voltage below VID E1[3:0] = 1h)
93 141 191 mV
Voltage below VID E1[3:0] = 2h)
121 178 236 mV
Undervoltage Protection Threshold (UVP)
Can Be Disabled by DFh
Voltage below VID E1[3:0] = 3h)
Voltage below VID E1[3:0] = 4h)
149 214 281 mV
177 252 330 mV
Voltage below VID E1[3:0] = 5h)
207 291 378 mV
Voltage below VID E1[3:0] = 6h)
233 328 426 mV
Voltage below VID E1[3:0] = 7h)
288 402 519 mV
Voltage below VID E1[3:0] = 0h)
10
41
72
mV
Voltage below VID E1[3:0] = 1h)
35
72 109 mV
Voltage below VID E1[3:0] = 2h)
61 103 146 mV
Undervoltage Warning Threshold (UVP Warning) ^{Voltage below VID E1[3:0] = 3h)}
Can Be Disable by DFh
Voltage below VID E1[3:0] = 4h)
84 135 186 mV
109 168 226 mV
Voltage below VID E1[3:0] = 5h)
133 202 268 mV
Voltage below VID E1[3:0] = 6h)
157 234 307 mV
Voltage below VID E1[3:0] = 7h)
201 298 389 mV
Undervoltage Protection Reset Hysteresis
Higher than UVP
-
19
-
mV
Undervoltage Warning Reset Hysteresis
Higher than UVP Warning
-
17
-
mV
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FN8575.1
August 13, 2015