isl6261a Intersil Corporation, isl6261a Datasheet - Page 3

• Manufacturer Part Number: isl6261a
• Description: Single-phase Core Regulator For Imvp-6 Mobile Cpus
• Manufacturer: Intersil Corporation

Electrical Specifications
Absolute Maximum Ratings
Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +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 VDD+0.3V
All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VDD +0.3V)
Open Drain Outputs, PGOOD, VR_TT# . . . . . . . . . . . . -0.3 to +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:
INPUT POWER SUPPLY
+5V Supply Current
+3.3V Supply Current
Battery Supply Current at VIN Pin
POR (Power-On Reset) Threshold
SYSTEM AND REFERENCES
System Accuracy
RBIAS Voltage
Boot Voltage
Maximum Output Voltage
Minimum Output Voltage
VID Off State
CHANNEL FREQUENCY
Nominal Channel Frequency
Adjustment Range
AMPLIFIERS
Droop Amplifier Offset
1. θ
2. For θ
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +9V(<10ns)
. . . . . . . . . . . . . .PHASE-5V (<20ns Pulse Width, 10µJ) to BOOT
. . . . . . . . . . . . . . . . -2.5V (<20ns Pulse Width, 5µJ) to VDD+0.3V
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
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
PARAMETER
3
V
DD
= 5V, T
ISL6261ACRZ
ISL6261AIRZ
V
V
SYMBOL
(V
(V
CC_CORE
CC_CORE
%Error
%Error
R
V
(max)
POR
POR
(min)
cc_core
cc_core
I
I
I
RBIAS
BOOT
f
VDD
3V3
VIN
SW
A
= -40°C to +100°C, unless otherwise specified.
r
f
)
)
VR_ON = 3.3V
VR_ON = 0V
No load on CLK_EN# pin
VR_ON = 0, VIN = 25V
V
V
No load, close loop, active mode,
T
VID = 0.5V to 0.7375V
VID = 0.3V to 0.4875V
No load, close loop, active mode,
T
VID = 0.5V to 0.7375V
VID = 0.3V to 0.4875V
R
VID = [0000000]
VID = [1100000]
VID = [1111111]
R
V
A
A
DD
DD
comp
RBIAS
FSET
= 0°C to +100°C, VID = 0.75V to 1.5V
= 0°C to +100°C, VID = 0.75V to 1.5V
rising
falling
= 2V
= 7kΩ,
ISL6261A
= 147kΩ
TEST CONDITIONS
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, VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+5V ±5%
Battery Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V to 21V
Ambient Temperature . . . . . . . . . . . . . . . . . . . . . . .-40°C to +100°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C
QFN Package. . . . . . . . . . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
1.188
3.85
1.45
MIN
-0.5
-0.8
318
200
-0.3
-15
-10
-18
-8
-
-
-
-
-
-
-
-
TYP
4.35
1.47
333
3.1
4.1
1.2
1.5
0.3
0.0
-
-
-
-
-
-
-
-
-
-
-
JA
(°C/W)
33
1.212
MAX
1.49
348
500
3.6
4.5
0.5
0.8
0.3
15
10
18
1
1
1
8
-
-
-
-
December 21, 2007
θ
JC
UNITS
FN6354.2
(°C/W)
kHz
kHz
mA
mV
mV
mV
mV
mV
µA
µA
µA
6
%
%
V
V
V
V
V
V
V