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6269BIRZ Просмотр технического описания (PDF) - Intersil

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6269BIRZ High-Performance Notebook PWM Controller with Audio-Frequency Clamp Intersil
Intersil Intersil
6269BIRZ Datasheet PDF : 14 Pages
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ISL6269B
Electrical Specifications
PARAMETER
These specifications apply for TA = -40°C to +100°C, unless otherwise stated.
All typical specifications TA = +25°C, VCC = 5V, PVCC = 5V, VIN = 15V (Continued)
SYMBOL
TEST CONDITIONS
MIN TYP
ERROR AMPLIFIER
FB Input Bias Current
COMP Source Current
COMP Sink Current
COMP High Clamp Voltage
COMP Low Clamp Voltage
POWER GOOD
IFB
FB = 0.60V
ICOMP_SRC FB = 0.40V, COMP = 3.20V
ICOMP_SNK FB = 0.80V, COMP = 0.30V
VCOMP_HC FB = 0.40V, Sink 50μA
VCOMP_LC FB = 0.80V, Source 50μA
-0.5
-
-
2.5
-
0.3
3.10 3.40
0.09 0.15
PGOOD Pull-down Impedance
RPG_SS PGOOD = 5mA Sink, TA = -10°C to +100°C
PGOOD = 5mA Sink
75
95
67
95
RPG_UV PGOOD = 5mA Sink, TA = -10°C to +100°C
PGOOD = 5mA Sink
75
95
67
95
RPG_OV PGOOD = 5mA Sink, TA = -10°C to +100°C
PGOOD = 5mA Sink
50
63
45
63
RPG_OC PGOOD = 5mA Sink, TA = -10°C to +100°C
PGOOD = 5mA Sink
25
32
22
32
PGOOD Leakage Current
IPGOOD PGOOD = 5V
PGOOD Maximum Sink Current (Note 3)
-
0.1
-
5.0
PGOOD Soft-Start Delay
tSS
EN High to PGOOD High, TA = -10°C to +100°C
EN High to PGOOD High
2.20 2.75
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
RUGPU
IUGSRC
RUGPD
IUGSNK
RLGPU
ILGSRC
RLGPD
ILGSNK
tUGFLGR
tLGFUGR
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
VF
PVCC = 5V, IF = 2mA
IR
VR = 25V
-
0.58
-
0.2
EN High Threshold
EN Low Threshold
FCCM High Threshold
FCCM Low Threshold
EN Leakage
FCCM Leakage
VENTHR
VENTHF
VFCCMTHR
VFCCMTHF
IENL EN = 0V
IENH EN = 5.0V
IFCCML FCCM = 0V
IFCCMH FCCM = 5.0V
2.0
-
-
-
2.0
-
-
-
-
0.1
-
0.1
-
0.1
-
2.0
MAX
+0.5
-
-
3.65
0.21
125
125
125
125
85
85
45
45
1.0
-
3.30
3.50
1.5
-
1.5
-
1.5
-
0.9
-
-
-
-
-
-
1.0
-
1.0
1.0
1.0
1.0
-
UNIT
μA
mA
mA
V
V
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
μA
mA
ms
ms
Ω
A
Ω
A
Ω
A
Ω
A
ns
ns
V
μA
V
V
V
V
μA
μA
μA
μA
5
FN6280.2
May 30, 2007
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