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ISL6263BHRZ Datasheet(PDF) 6 Page - Intersil Corporation

Part # ISL6263BHRZ
Description  5-Bit VID Single-Phase Voltage Regulator with Current Monitor for IMVP-6 Santa Rosa GPU Core
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Manufacturer  INTERSIL [Intersil Corporation]
Direct Link  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

ISL6263BHRZ Datasheet(HTML) 6 Page - Intersil Corporation

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6
FN6388.3
July 8, 2010
PWM
Nominal Frequency
f
SW
RFSET = 7kΩ, VCOMP = 2V
318
333
348
kHz
Frequency Range
200
500
kHz
Audio Filter Frequency
F
AF
28
kHz
AMPLIFIERS
Error Amplifier DC Gain (Note 7)
AV0
90
dB
Error Amplifier Gain-Bandwidth Product
(Note 7)
GBW
CL = 20pF
18
MHz
Error Amp Slew Rate (Note 7)
SR
CL = 20pF
5
V/µs
FB Input Bias Current
IFB
VFB = 1.28750V
10
150
nA
Droop Amplifier Offset
V
DROOP_OFS
-0.3
0.3
mV
RBIAS Voltage
V
RBIAS
R
RBIAS =150kΩ
1.495
1.515
1.535
V
SOFT-START CURRENT
Soft-Start Current
ISS
-47
-42
-37
µA
Soft Dynamic VID Current
IDVID
|SOFT - REF|>100mV
±180
±205
±230
µA
CURRENT MONITOR
Current Monitor Output Voltage Range
V
IMON
V
DROOP -
V
O = 40mV
1.22
1.24
1.26
V
V
DROOP -
V
O = 10mV
0.285
0.310
0.335
V
Current Monitor Maximum Output Voltage
V
IMONMAX
3.1
3.4
V
Current Monitor Maximum Current Sinking
Capability
VIMON/
250
Ω
VIMON/
180
Ω
VIMON/
130
Ω
A
Current Monitor Sourcing Current
ISC_IMON
V
DROOP -
V
O = 40mV
2.0
mA
Current Monitor Sinking Current
ISK_IMON
V
DROOP -
V
O = 40mV
2.0
mA
Current Monitor Impedance (Note 7)
IIMON ≤ ISK_IMON, IIMON ≤ ISC_IMON
7
Ω
GATE DRIVER
UGATE Source Resistance (Note 7)
RUGSRC
500mA Source Current
1.0
1.5
Ω
UGATE Source Current (Note 7)
IUGSRC
VUGATE_PHASE = 2.5V
2.0
A
UGATE Sink Resistance (Note 7)
RUGSNK
500mA Sink Current
1.0
1.5
Ω
UGATE Sink Current (Note 3)
IUGSNK
VUGATE_PHASE = 2.5V
2.0
A
LGATE Source Resistance (Note 7)
RLGSRC
500mA Source Current
1.0
1.5
Ω
LGATE Source Current (Note 7)
ILGSRC
VLGATE_PGND = 2.5V
2.0
A
LGATE Sink Resistance (Note 7)
RLGSNK
500mA Sink Current
0.5
0.9
Ω
LGATE Sink Current (Note 7)
ILGSNK
VLGATE_PGND = 2.5V
4.0
A
UGATE Pull-Down Resistor
RPD
1.1
k
Ω
UGATE Turn-On Propagation Delay
tPDRU
PVCC = 5V, UGATE open
20
30
44
ns
LGATE Turn-On Propagation Delay
tPDRL
PVCC = 5V, LGATE open
7
15
30
ns
BOOTSTRAP DIODE
Forward Voltage
VF
PVCC = 5V, IF = 10mA
0.56
0.69
0.76
V
Reverse Leakage
IR
VR = 16V
5.0
µA
Electrical Specifications
These specifications apply for TA = -10°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,
-10°C to +100°C. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
(Note 6)
TYP
MAX
(Note 6)
UNITS
ISL6263B


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