ISL6269A_14 Datasheet, PDF (6/15 Pages) Intersil Corporation – High-Performance Notebook PWM Controller

ISL6269A
Electrical Specifications 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, V_IN = 15V (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
ERROR AMPLIFIER
FB Input Bias Current
COMP Source Current
COMP Sink Current
COMP High Clamp Voltage
COMP Low Clamp Voltage
POWER GOOD
I_FB
I_{COMP_SRC}
I_{COMP_SNK}
V_{COMP_HC}
V_{COMP_LC}
FB = 0.60V
FB = 0.40V, COMP = 3.20V
FB = 0.80V, COMP = 0.30V
FB = 0.40V, Sink 50µA
FB = 0.80V, Source 50µA
-0.5
-
+0.5 µA
-
2.5
-
mA
-
0.3
-
mA
3.10 3.40 3.65 V
0.09 0.15 0.21
V
PGOOD Pull-down Impedance
R_{PG_SS}
PGOOD = 5mA Sink, T_A = -10°C to +100°C
PGOOD = 5mA Sink
75
95 125
Ω
67
95 125
Ω
R_{PG_UV}
PGOOD = 5mA Sink, T_A = -10°C to +100°C
PGOOD = 5mA Sink
75
95 125
Ω
67
95 125
Ω
R_{PG_OV}
PGOOD = 5mA Sink, T_A = -10°C to +100°C
PGOOD = 5mA Sink
50
63
85
Ω
45
63
85
Ω
R_{PG_OC}
PGOOD = 5mA Sink, T_A = -10°C to +100°C
PGOOD = 5mA Sink
25
32
45
Ω
22
32
45
Ω
PGOOD Leakage Current
PGOOD Maximum Sink Current (Note 6)
I_PGOOD PGOOD = 5V
-
0.1 1.0 µA
-
5.0
-
mA
PGOOD Soft-start Delay
t_SS
EN High to PGOOD High, T_A = -10°C to +100°C
EN High to PGOOD High
2.20 2.75 3.30 ms
2.20 2.75 3.50 ms
GATE DRIVER
UG Pull-Up Resistance
UG Source Current (Note 6)
UG Sink Resistance
UG Sink Current (Note 6)
LG Pull-up Resistance
LG Source Current (Note 6)
LG Sink Resistance
LG Sink Current (Note 6)
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 1.5
Ω
-
2.0
-
A
-
1.0 1.5
Ω
-
2.0
-
A
-
1.0 1.5
Ω
-
2.0
-
A
-
0.5 0.9
Ω
-
4.0
-
A
-
21
-
ns
-
14
-
ns
Forward Voltage
Reverse Leakage
CONTROL INPUTS
V_F
PVCC = 5V, I_F = 2mA
I_R
V_R = 25V
-
0.58
-
V
-
0.2
-
µA
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
-
-
V
-
-
1.0
V
2.0
-
-
V
-
-
1.0
V
-
0.1 1.0 µA
-
0.1 1.0 µA
-
0.1 1.0 µA
-
2.0
-
µA
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6
FN9253.3
November 18, 2014