ISL6262
Absolute Maximum Ratings
Thermal Information
Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 -+7V
Battery Voltage, VIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +25V
Boot1,2 and UGATE1,2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +30V
ALL Other Pins. . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VDD +0.3V)
Open Drain Outputs, PGOOD, VR_TT# . . . . . . . . . . . . . . -0.3 -+7V
Thermal Resistance (Typical)
θ
°C/W
JA
θ
°C/W
JC
4.5
QFN Package (Notes 1, 2). . . . . . . . . .
29
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . 150°C
Maximum Storage Temperature Range. . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C
Recommended Operating Conditions
Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Battery Voltage, VIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V to 21V
Ambient Temperature. . . . . . . . . . . . . . . . . . . . . . . . -10°C to 100°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . -10°C to 125°C
Ambient Temperature, Industrial . . . . . . . . . . . . . . . -40°C to 100°C
Junction Temperature, Industrial . . . . . . . . . . . . . . . -40°C to 125°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. θ is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
JA
Tech Brief TB379.
2. For θ , the “case temp” location is the center of the exposed metal pad on the package underside.
JC
Electrical Specifications
PARAMETER
V
= 5V, T = -40°C to 100°C, Unless Otherwise Specified.
DD A
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
INPUT POWER SUPPLY
+5V Supply Current
I
VR_ON = 3.3V
-
3.1
3.6
1
mA
µA
µA
µA
V
VDD
VR_ON = 0V
-
-
-
-
+3.3V Supply Current
I
No load on CLK_EN#
VR_ON = 0V, VIN = 25V,
1
3V3
Battery Supply Current at VIN pin
POR (Power-On Reset) Threshold
I
-
-
1
VIN
POR
V
V
Rising
Falling
-
4.35
4.1
4.5
-
r
DD
DD
POR
3.9
V
f
SYSTEM AND REFERENCES
System Accuracy
%Error
(V
No load, closed loop, active mode,
= 0°C to 100°C, VID = 0.75-1.5V
)
T
-0.5
-8
-
0.5
8
%
mV
mV
%
cc_core
A
ISL6262CRZ
VID = 0.5-0.7375V
VID = 0.3-0.4875V
-
-15
-0.8
-10
-18
1.45
1.188
-
-
-
15
%Error
T
= -40°C to 100°C, VID = 0.75-1.5V
0.8
10
A
(V
)
cc_core
ISL6262IRZ
VID = 0.5-0.7375V
VID = 0.3-0.4875V
-
mV
mV
V
-
18
RBIAS Voltage
R
R
= 147kΩ
RBIAS
1.47
1.2
1.5
1.49
1.212
-
RBIAS
Boot Voltage
V
V
BOOT
Maximum Output Voltage
V
V
VID = [0000000]
VID = [1100000]
VID = [1111111]
V
CC_CORE
(max)
-
-
0.3
0
-
-
V
V
CC_CORE
(min)
VID Off State
CHANNEL FREQUENCY
Nominal Channel Frequency
f
R
V
= 3.9kΩ, 2 channel operation,
= 2V
-
300
-
-
kHz
kHz
SW
FSET
comp
Adjustment Range
200
500
FN9199.2
May 15, 2006
3