ISL6269AIRZ-T Datasheet, PDF (5/14 Pages) Intersil Corporation – High-Performance Notebook PWM Controller

ISL6269A
Electrical Specifications
PARAMETER
These specifications apply for V_IN = 15V, T_A = -40°C to +100°C, unless otherwise stated.
All typical specifications T_A = +25°C, VCC = 5V, PVCC = 5V, VIN = 15V (Continued)
SYMBOL
TEST CONDITIONS
MIN TYP
COMP Source Current
COMP Sink Current
COMP High Clamp Voltage
COMP Low Clamp Voltage
POWER GOOD
I_{COMP_SRC} FB = 0.40V, COMP = 3.20V
I_{COMP_SNK} FB = 0.80V, COMP = 0.30V
V_{COMP_HC} FB = 0.40V, Sink 50μA
V_{COMP_LC} FB = 0.80V, Source 50μA
-
2.5
-
0.3
3.10 3.40
0.09 0.15
PGOOD Pull-down Impedance
R_{PG_SS}
PGOOD = 5mA Sink, T_A = -10°C to +100°C
PGOOD = 5mA Sink
75
95
67
95
R_{PG_UV}
PGOOD = 5mA Sink, T_A = -10°C to +100°C
PGOOD = 5mA Sink
75
95
67
95
R_{PG_OV}
PGOOD = 5mA Sink, T_A = -10°C to +100°C
PGOOD = 5mA Sink
50
63
45
63
R_{PG_OC}
PGOOD = 5mA Sink, T_A = -10°C to +100°C
PGOOD = 5mA Sink
25
32
22
32
PGOOD Leakage Current
PGOOD Maximum Sink Current (Note 3)
I_PGOOD PGOOD = 5V
-
0.1
-
5.0
PGOOD Soft-Start Delay
t_SS
EN High to PGOOD High, T_A = -10°C to +100°C
2.20 2.75
EN High to PGOOD High
2.20 2.75
GATE DRIVER
UG Pull-Up Resistance
UG Source Current (Note 3)
UG Sink Resistance
UG Sink Current (Note 3)
LG Pull-Up Resistance
LG Source Current (Note 3)
LG Sink Resistance
LG Sink Current (Note 3)
UG to LG Deadtime
LG to UG Deadtime
BOOTSTRAP DIODE
R_UGPU
I_UGSRC
R_UGPD
I_UGSNK
R_LGPU
I_LGSRC
R_LGPD
I_LGSNK
t_UGFLGR
t_LGFUGR
200mA Source Current
UG - PHASE = 2.5V
250mA Sink Current
UG - PHASE = 2.5V
250mA Source Current
LG - PGND = 2.5V
250mA Sink Current
LG - PGND = 2.5V
UG falling to LG rising, no load
LG falling to UG rising, no load
-
1.0
-
2.0
-
1.0
-
2.0
-
1.0
-
2.0
-
0.5
-
4.0
-
21
-
14
Forward Voltage
Reverse Leakage
CONTROL INPUTS
V_F
PVCC = 5V, I_F = 2mA
I_R
V_R = 25V
-
0.58
-
0.2
EN High Threshold
EN Low Threshold
FCCM High Threshold
FCCM Low Threshold
EN Leakage
FCCM Leakage
V_ENTHR
V_ENTHF
V_FCCMTHR
V_FCCMTHF
I_ENL
I_ENH
I_FCCML
I_FCCMH
EN = 0V
EN = 5.0V
FCCM = 0V
FCCM = 5.0V
2.0
-
-
-
2.0
-
-
-
-
0.1
-
0.1
-
0.1
-
2.0
MAX
-
-
3.65
0.21
UNIT
mA
mA
V
V
125
Ω
125
Ω
125
Ω
125
Ω
85
Ω
85
Ω
45
Ω
45
Ω
1.0 μA
-
mA
3.30 ms
3.50 ms
1.5
Ω
-
A
1.5
Ω
-
A
1.5
Ω
-
A
0.9
Ω
-
A
-
ns
-
ns
-
V
-
μA
-
V
1.0
V
-
V
1.0
V
1.0 μA
1.0 μA
1.0 μA
-
μA
5
FN9253.2
May 30, 2007