ISL8101IRZ Intersil, ISL8101IRZ Datasheet - Page 4

• Manufacturer Part Number: ISL8101IRZ
• Description: IC PWM CTRLR BUCK 2PHASE 24-QFN
• Manufacturer: Intersil

Specifications of ISL8101IRZ

• Applications: Controller, Intel VRM9, VRM10, and AMD Hammer Applications
• Voltage - Input: 4.6 ~ 12 V
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 2.3 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-VQFN Exposed Pad, 24-HVQFN, 24-SQFN, 24-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, V
Absolute Boot Voltage, V
Phase Voltage, V
Upper Gate Voltage, V
Lower Gate Voltage, V
Input, Output, or I/O Voltage . . . . . . . . . . GND - 0.3V to V
Recommended Operating Conditions
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Ambient Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
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
BIAS SUPPLY AND INTERNAL OSCILLATOR
Input Bias Supply Current
VCC POR (Power-On Reset) Threshold
PVCC POR (Power-On Reset) Threshold
Switching Frequency (per channel)
Oscillator Ramp Amplitude (Note 3)
Maximum Duty Cycle
CONTROL THRESHOLDS
ENLL Rising Threshold
ENLL Falling Threshold
REFERENCE AND DAC
System Accuracy
DAC Input Low Voltage
DAC Input High Voltage
DAC Input Pull-Up Current
ERROR AMPLIFIER
DC Gain (Note 3)
Gain-Bandwidth Product (Note 3)
Slew Rate (Note 3)
Maximum Output Voltage
Minimum Output Voltage
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.
PHASE
CC
PARAMETER
, P
UGATE
LGATE
VCC
BOOT
. . . . . . . . . . V
. . . . . . . . . . . . . . . . . . . -0.3V to +6.25V
. . . . . . . . . P
. . . . V
. . . . . . P
4
Test Conditions: V
limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
PHASE
BOOT
GND
GND
- 0.3V to V
- 0.3V to P
- 7V to V
- 0.3V to V
I
VCC Rising
VCC Falling
PVCC Rising
PVCC Falling
T
T
V
T
VIDx = 0V
R
C
C
Load = 1mA
Load = -1mA
CC
VCC
BOOT
BOOT
J
J
J
P-P
L
L
L
= +25°C to +85°C
= -40°C
= -40°C to +85°C
GND
= 10k to ground
= 100pF, R
= 100pF, Load = ±400µA
= 5V, T
CC
CC
; ENLL = high
+ 0.3V
+ 0.3V
+ 0.3V
+ 0.3V
+ 27V
J
= 0°C to +85°C, Unless Otherwise Specified. Parameters with MIN and/or MAX
ISL8101
ISL8101
L
TEST CONDITIONS
= 10k to ground
Thermal Information
Thermal Resistance
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
QFN Package (Notes 1, 2). . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
3.90
MIN
189
166
-1.5
4.2
3.7
0.8
-1
-
-
-
-
-
-
-
-
-
-
-
-
-
0.645
0.567
TYP
1.33
4.20
0.80
222
205
4.4
3.9
4.3
3.3
67
45
96
20
θ
4
8
-
-
-
-
JA
(°C/W)
45
MAX
0.90
255
241
4.6
4.1
1.5
0.4
6
1
-
-
-
-
-
-
-
-
-
-
-
-
θ
July 28, 2008
JC
FN9223.1
7.5
UNITS
(°C/W)
MHz
V/µs
kHz
kHz
mA
mV
µA
dB
%
%
%
V
V
V
V
V
V
V
V
V
V