ISL6173_14 Datasheet, PDF (6/20 Pages) Intersil Corporation – Dual Low Voltage Hot Swap Controller

ISL6173
Electrical Specifications
PARAMETER
V_DD = 2.5V to +3.3V, V_S = 1V ,T_A = T_J = 0°C - 85°C, Unless Otherwise Specified. (Continued)
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
GATE Voltage
V_GATE
Bias = 2.5V (see graph on page 7)
7.5
9.0
2.1 < Bias < 2.5
8
(see graph on page 7)
BIAS
Supply Current
POR Rising Threshold
I_BIAS
VIN_POR_L2H
V_BIAS = 3.3V
9
17
2.12
POR Falling Threshold
VIN_POR_H2L
2.10
POR Threshold Hysteresis
VIN_POR_HYS
5
I/O
Undervoltage Comparator Falling
Threshold
V_{UV_VTHF}
620
635
650
Undervoltage Comparator Hysteresis
EN Rising Threshold
EN Falling Threshold
EN Hysteresis
PG Pull-Down Voltage
FLT Pull-Down Voltage (Note 3)
Soft-Start Charging Current
V_{UV_HYST}
PWR_Vth_R
PWR_Vth_F
PWR_HYST
VOL_PG
VOL_FLT
IQ_SS
V_BIAS = 2.5V
V_BIAS = 2.5V
V_BIAS = 2.5V
I_PG = 8mA
I_FLT = 8mA
VSS = 1V
7
16
25
1.55
1.95
2.19
0.97
1.10
1.30
600
850
1100
0.047
0.4
0.047
0.4
10
CHARGE PUMP
CPVDD
CPVDD
V_CPVDD
V_CPVDD
V_BIAS = 3.3V
V_BIAS = 3.3V
T = 25°C
External User Load = 6mA
4.9
5.2
5.5
5.0
UNIT
V
V
mA
V
V
mV
mV
mV
V
V
mV
V
V
µA
V
V
6
FN9186.3
January 3, 2006