isl6265a Intersil Corporation, isl6265a Datasheet - Page 6

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isl6265a

Manufacturer Part Number
isl6265a
Description
Multi-output Controller With Integrated Mosfet Drivers For Amd Svi Capable Mobile Cpus
Manufacturer
Intersil Corporation
Datasheet

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Absolute Maximum Ratings
Supply Voltage, VCC, PVCC . . . . . . . . . . . . . . . . . . . . . . . -0.3 - +7V
Battery Voltage, VIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +28V
Boot Voltage (BOOT) . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +33V
Boot to Phase Voltage (BOOT-PHASE). . . . . . . . -0.3V to +7V(DC)
Phase Voltage (PHASE) . . . . . . . . . -7V (<20ns Pulse Width, 10µJ)
UGATE Voltage (UGATE) . . . . . . . . . PHASE -0.3V (DC) to BOOT
LGATE Voltage (LGATE) . . . . . . . . . . . . . -0.3V (DC) to VCC + 0.3V
ALL Other Pins. . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VCC + 0.3V)
Open Drain Outputs, PGOOD . . . . . . . . . . . . . . . . . . . . . -0.3 - +7V
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
Electrical Specifications
INPUT POWER SUPPLY
+5V Supply Current
POR (Power-On Reset) Threshold
Battery Supply Current (VIN)
SYSTEM AND REFERENCES
System Accuracy
(V
RBIAS Voltage
Maximum Output Voltage
Minimum Output Voltage
CHANNEL FREQUENCY
Nominal CORE Switching Frequency
Nominal NB Switching Frequency
Core Frequency Adjustment Range
NB Frequency Adjustment Range
AMPLIFIERS
Error Amp DC Gain (Note 3)
Error Amp Gain-Bandwidth Product
(Note 3)
Error Amp Slew Rate (Note 3)
1. θ
2. For θ
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +9V (<10ns)
core0,
Brief TB379.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
V
JC
core1,
, the “case temp” location is the center of the exposed metal pad on the package underside.
PARAMETER
V
core_NB
)
6
VCC = PVCC = 5V, V
MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
characterization and are not production tested
f
VCC POR
VCC POR
SW_core_NB
SYMBOL
f
(V
V
SW_core0
V
%Error
R
(max)
GBW
(min)
I
COREx
COREx
I
CORE
RBIAS
A
VCC
SR
VIN
V0
)
r
f
EN = 3.3V
EN = 0V
VCC Rising
VCC Falling
EN = 0V, VIN = 24V
No load, closed loop, active mode
VID = 0.75V to 1.55V
VID = 0.50V to 0.7375V
R
SVID = [000_0000b]
SVID = [101_0100b]
VIN = 15.5V, V
force V
R
V
C
C
sen_nb
RBIAS
FSET_NB
L
L
IN
= 20pF
= 20pF
= 12V, T
comp_0
= 117kΩ
= 0.51V
= 22.1kΩ, C
ISL6265A
A
= 2V, R
DAC
= -10°C to +100°C, Unless Otherwise Specified. Parameters with MIN and/or
TEST CONDITIONS
= 1.55V, V
VW
FSET_NB
Thermal Information
Thermal Resistance (Typical, Notes 1, 2) θ
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
Supply Voltage, VCC, PVCC . . . . . . . . . . . . . . . . . . . . . . . .+5V ±5%
Battery Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6V to 24V
Ambient Temperature . . . . . . . . . . . . . . . . . . . . . . .-10°C to +100°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .-10°C to +125°C
= 6.81kΩ, 2-Phase Operation
48 Ld TQFN . . . . . . . . . . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
FB0
= 1nF, V
= 1.60V,
DAC
= 0.5V,
MIN
1.15
-0.5
285
285
200
200
3.9
-5
-
-
-
-
-
-
-
-
-
JA
0.500
TYP
4.35
1.17
1.55
300
300
7.8
4.1
5.0
90
18
(°C/W)
-
-
-
-
-
-
32
MAX
1.19
315
315
500
500
4.5
0.5
10
+5
1
1
-
-
-
-
-
-
θ
May 11, 2009
JC
FN6884.0
3.5
UNITS
(°C/W)
MHz
V/µs
kHz
kHz
kHz
kHz
mA
mV
µA
µA
dB
%
V
V
V
V
V

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