參數(shù)資料
型號(hào)： ISL6269A
廠商： Intersil Corporation
英文描述： High-Performance Notebook PWM Controller(高性能筆記本PWM控制器)
中文描述： 高性能筆記本PWM控制器（高性能筆記本的PWM控制器）
文件頁(yè)數(shù)： 5/14頁(yè)
文件大小： 313K
代理商： ISL6269A
5
FN9253.2
May 30, 2007
COMP Source Current
I
COMP_SRC
I
COMP_SNK
V
COMP_HC
V
COMP_LC
FB = 0.40V, COMP = 3.20V
-
2.5
-
mA
COMP Sink Current
FB = 0.80V, COMP = 0.30V
-
0.3
-
mA
COMP High Clamp Voltage
FB = 0.40V, Sink 50
μ
A
3.10
3.40
3.65
V
COMP Low Clamp Voltage
FB = 0.80V, Source 50
μ
A
0.09
0.15
0.21
V
POWER GOOD
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
I
PGOOD
PGOOD = 5V
-
0.1
1.0
μ
A
PGOOD Maximum Sink Current (Note 3)
-
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
R
UGPU
I
UGSRC
R
UGPD
I
UGSNK
R
LGPU
I
LGSRC
R
LGPD
I
LGSNK
t
UGFLGR
t
LGFUGR
200mA Source Current
-
1.0
1.5
Ω
UG Source Current (Note 3)
UG - PHASE = 2.5V
-
2.0
-
A
UG Sink Resistance
250mA Sink Current
-
1.0
1.5
Ω
UG Sink Current (Note 3)
UG - PHASE = 2.5V
-
2.0
-
A
LG Pull-Up Resistance
250mA Source Current
-
1.0
1.5
Ω
LG Source Current (Note 3)
LG - PGND = 2.5V
-
2.0
-
A
LG Sink Resistance
250mA Sink Current
-
0.5
0.9
Ω
LG Sink Current (Note 3)
LG - PGND = 2.5V
-
4.0
-
A
UG to LG Deadtime
UG falling to LG rising, no load
-
21
-
ns
LG to UG Deadtime
LG falling to UG rising, no load
-
14
-
ns
BOOTSTRAP DIODE
Forward Voltage
V
F
I
R
PVCC = 5V, I
F
= 2mA
V
R
= 25V
-
0.58
-
V
Reverse Leakage
-
0.2
-
μ
A
CONTROL INPUTS
EN High Threshold
V
ENTHR
V
ENTHF
V
FCCMTHR
V
FCCMTHF
I
ENL
I
ENH
I
FCCML
I
FCCMH
2.0
-
-
V
EN Low Threshold
-
-
1.0
V
FCCM High Threshold
2.0
-
-
V
FCCM Low Threshold
-
-
1.0
V
EN Leakage
EN = 0V
-
0.1
1.0
μ
A
EN = 5.0V
-
0.1
1.0
μ
A
FCCM Leakage
FCCM = 0V
-
0.1
1.0
μ
A
FCCM = 5.0V
-
2.0
-
μ
A
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, VIN = 15V
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ISL6269A
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