isl6263c Intersil Corporation, isl6263c Datasheet - Page 5

• Manufacturer Part Number: isl6263c
• Description: 5-bit Vid Single-phase Voltage Regulator With Current Monitor For Gpu Core Power
• Manufacturer: Intersil Corporation

Absolute Voltage Ratings
VIN to VSS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +28V
VDD to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7.0V
PVCC to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7.0V
VSS to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V
PHASE to VSS. . . . . . . . . . . . . . . . . . . . . . . . . . (DC) -0.3V to +28V
BOOT to PHASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7.0V
BOOT to VSS or PGND . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +33V
UGATE. . . . . . . . . . . . . . . . . . . (DC) -0.3V to PHASE, BOOT +0.3V
LGATE . . . . . . . . . . . . . . . . . . . . (DC) -0.3V to PGND, PVCC +0.3V
ALL Other Pins. . . . . . . . . . . . . . . . . . . . . -0.3V to VSS, VDD +0.3V
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
VIN
VIN Input Resistance
VIN Shutdown Current
VDD and PVCC
VDD Input Bias Current
VDD Shutdown Current
VDD POR THRESHOLD
Rising VDD POR Threshold Voltage
Falling VDD POR Threshold Voltage
REGULATION
Output Voltage Range
VID Voltage Step
System Accuracy
1. θ
2. For θ
Tech 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
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
PARAMETER
5
(<100ns Pulse Width, 10µJ) -5.0V
(<200ns Pulse Width, 20µJ) -4.0V
(<100ns Pulse Width, 4µJ) -2.0V
These specifications apply for T
All typical specifications T
tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are not
production tested.
I
V
V
I
V
V
VDD_SHDN
SYMBOL
VIN_SHDN
OUT_MAX
VDD_THR
VDD_THF
OUT_MIN
R
I
VDD
VIN
A
VR_ON = 3.3V
VR_ON = 0V, V
VR_ON = 3.3V
VR_ON = 0V, V
VID<4:0> = 00000
VID<4:0> = 11111
VID<4:0> = 00000 to 11110 (1.28750V
to 0.51500V)
VID<4:0> = 11110 to 11111 (0.51500V to
0.41200V)
VID = 1.28750V to 0.74675V
T
VID = 0.72100V to 0.51500V
T
VID = 0.41200
T
A
A
A
= +25°C, V
= 0°C to +100°C
= 0°C to +100°C
= 0°C to +100°C
ISL6263C
A
= -10°C to +100°C, unless otherwise stated.
TEST CONDITIONS
DD
IN
DD
= 5V, PVCC = 5V. Parameters with MIN and/or MAX limits are 100%
Thermal Information
Thermal Resistance (Typical, Notes 1, 2) θ
Junction Temperature Range. . . . . . . . . . . . . . . . . .-55°C to +150°C
Operating Temperature Range . . . . . . . . . . . . . . . .-10°C to +100°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
Ambient Temperature Range. . . . . . . . . . . . . . . . . -10°C to +100°C
VIN to VSS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V to +25V
VDD to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
PVCC to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
FDE to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to +3.3V
= 25V
32 Ld QFN Package. . . . . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
= 5.0V
3.85
MIN
-0.5
-1.0
-3.0
1.28750
0.41200
25.75
TYP
4.35
4.10
103
1.0
2.7
JA
(°C/W)
35
MAX
4.50
1.0
3.3
1.0
0.5
1.0
3.0
θ
July 31, 2008
JC
mV/step
UNITS
FN6745.0
MΩ
(°C/W)
mA
mV
µA
µA
6
%
%
%
V
V
V
V