ISL6111 Datasheet, PDF (6/16 Pages) Intersil Corporation – Current Regulated PCI Hot Plug Power Switch Controller

ISL6111
Electrical Specifications
PARAMETER
Nominal 5.0V and 3.3V Input Supply Voltages,
12VI = 12V, M12VI = -12V, T_A = T_J = 0 to 75°C, Unless Otherwise Specified (Continued)
SYMBOL
TEST CONDITIONS
MIN TYP
MAX UNITS
Current Trip Level Temp Coeff.
CT_t
dCT/85°C (See Figure 1, Typical Application)
-
3.5
- mA/°C
3.3V Undervoltage Threshold
3.3V Turn-On Time (EN to 3VOUT = 3V)
3.3V Turn-Off Time (EN to 3VOUT = 3V)
Current Limit Amp Offset Voltage
V_3VUV
t_ON3V
t_OFF3V
Vio_ft
C_3VOUT = 3300µF, R_L = 0.5Ω, V_CRSET = 0.35V
C_3VOUT = 3300µF, R_L = 0.5Ω, V_CRSET = 0.35V
VS - VISEN
2.7
2.8 2.9
V
-
6
-
ms
-
5
-
ms
-6
0
6
mV
Current Limit Amp Offset Voltage
EXTERNAL GATE DRIVE
Vio_pt
VS - VISEN, T_J = 15°C to 55°C
-2
0
2
mV
Response Time to OC
Response Time to OC
Turn-off Time To WOC
Turn-On Current
Turn-On Time (EN to VG = 1V)
Pull Down Current
pd_oc_amp V_GATE to 11V
pd_oc_gate_10 V_GATE to 10V
pd_woc_amp V_GATE to 2V
I_GATE
V_GATE to = 6V
t_ONGATE
3VG, 5VG Rising to 1V
OC_GATE_I_4V Overcurrent
-
100
-
ns
-
10
-
µs
-
1
-
µs
8
10
12 µA
-
400
-
µs
20
35
50 mA
WOC Pull Down Current
WOC_GATE_I_4V Severe Overcurrent
0.5
0.8 1.5
A
High Voltage
VG_high
Gate On Voltage
VDD-1V VDD -
V
Low Voltage
VG_low
Gate Off Voltage
-
0.5 0.7
V
+12V SUPPLY CONTROL
On Resistance of Internal PMOS @
0.5A
Current Regulation Level
Slow Ramping Current Trip Level
r_DS(ON)12
I_CR12V
I_{CR12V_35}
I_{CR12V_4}
I_{CR12V_45}
CT/CR
T_A = T_J = 25°C
T_A = T_J = 85°C
V_CRSET = 0.3V
R_CRSET = 3.5K
R_CRSET = 4.0K
R_CRSET = 4.64K
di/dt = 0.001A/s, Current Trip Level/Current
Regulation Level
-
0.3
-
Ω
-
0.35
-
Ω
0.45 0.52 0.55 A
-
0.54
-
A
-
0.56
-
A
-
0.62
-
A
-
80
-
%
Current Trip Level Temp Coeff.
12VCT_t dCT/85°C
-
0.6
- mA/°C
12V Undervoltage Threshold
Vout Turn-On Time
Vout Turn-On Time
Vout Turn-Off Time
Vout Turn-Off Time WOC
Vout Turn-Off Voltage
-12V SUPPLY CONTROL
V_12VUV
10.57 10.7 10.9 V
t_ON12V
12V Rising 10% - 90%, C_12VO = 50µF, R_L = 25Ω
-
1.7
-
ms
t_ON12V
12V Rising 10% - 90%, C_12VO = 300µF, R_L = 25Ω
-
5
-
ms
t_OFF12V
12V Falling 90% - 10%, C_12VO = 300µF, R_L = 25Ω
-
15
-
ms
t_OFF12VWOC 12V Falling 90% - 10%, C_12VO = 300µF, R_L = 25Ω
-
35
-
µs
V_OFF12
Vout when off
-
0.3
-
V
On Resistance of Internal NMOS @
0.1A
Current Regulation Level
r_DS(ON)M12
I_CMR12V
I_{CMR12V_35}
I_{CMR12V_4}
I_{CMR12V_45}
T_A = T_J = 25°C
T_A = T_J = 85°C
V_CRSET = 0.3V
R_CRSET = 3.5K
R_CRSET = 4.0K
R_CRSET = 4.64K
-
0.7
-
Ω
-
0.9
-
Ω
0.085 0.11 0.135 A
- 0.115 -
A
- 0.120 -
A
- 0.140 -
A
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