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ISL6263AIRZ-T View Datasheet(PDF) - Intersil

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Description
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ISL6263AIRZ-T Datasheet PDF : 19 Pages
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ISL6263A
Electrical Specifications
These specifications apply for TA = -40°C to +100°C, unless otherwise stated. All typical specifications
TA = +25°C, VDD = 5V, PVCC = 5V. Boldface limits apply over the operating temperature range,
-40°C to +100°C. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
MAX
(Note 6)
TYP
(Note 6) UNITS
System Accuracy
PWM
Nominal Frequency
ISL6263AIRZ VID = 1.28750V to 0.74675V
-0.8
TA = -40°C to +100°C
VID = 0.72100V to 0.51500V
-2.0
TA = -40°C to +100°C
VID = 0.41200
-4.5
TA = -40°C to +100°C
0.8
%
2.0
%
4.5
%
fSW
RFSET = 7kΩ, VCOMP = 2V
318
333
348
kHz
(ISL6263ACRZ)
RFSET = 7kΩ, VCOMP = 2V
318
333
352
kHz
(ISL6263AIRZ)
Frequency Range
Audio Filter Frequency
fAF
AMPLIFIERS
200
500
kHz
28
kHz
Error Amplifier DC Gain (Note 7)
Error Amplifier Gain-Bandwidth
Product (Note 7)
AV0
GBW
CL = 20pF
90
dB
18
MHz
Error Amp Slew Rate (Note 7)
FB Input Bias Current
Droop Amplifier Offset
RBIAS Voltage
SOFT-START CURRENT
SR
CL = 20pF
IFB
VFB = 1.28750V
VDROOP_OFS
VRBIAS
RRBIAS =150kΩ
-0.3
1.495
5
10
1.515
150
0.3
1.535
V/µs
nA
mV
V
Soft-Start Current
Soft Dynamic VID Current
POWER MONITOR
Power Monitor Output Voltage Range
Power Monitor Maximum Output
Voltage
Power Monitor Maximum Current
Sinking Capability
Power Monitor Sourcing Current
Power Monitor Source Current
Power Monitor Impedance (Note 7)
GATE DRIVER
ISS
IDVID
|SOFT - REF|>100mV
VPMON
VPMONMAX
VDROOP - VO = 80mV,
VSEN to VSS = 1.2V
VDROOP - VO = 20mV,
VSEN to VSS = 1.0V
ISC_PMON
ISK_PMON
VDROOP - VO = 50mV,
VSEN to VSS = 1.0V
VDROOP - VO = 50mV,
VSEN to VSS = 1.0V
IPMON ISK_PMON, IPMON
ISC_PMON
-47
±180
-42
±205
-37
µA
±230
µA
1.638
1.680
1.722
V
0.308
0.350
0.392
V
2.8
3.0
V
VPMON/250Ω VPMON/180Ω VPMON/130Ω
A
2.0
mA
2.0
mA
7
Ω
UGATE Source Resistance (Note 7)
UGATE Source Current (Note 7)
UGATE Sink Resistance (Note 7)
UGATE Sink Current (Note 7)
RUGSRC
IUGSRC
RUGSNK
IUGSNK
500mA Source Current
VUGATE_PHASE = 2.5V
500mA Sink Current
VUGATE_PHASE = 2.5V
1.0
1.5
Ω
2.0
A
1.0
1.5
Ω
2.0
A
7
FN9284.3
July 8, 2010
 

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