isl6622 Intersil Corporation, isl6622 Datasheet - Page 4

• Manufacturer Part Number: isl6622
• Description: Vr11.1, 4-phase Pwm Controller With Light Load Efficiency Enhancement And Load Current Monitoring
• Manufacturer: Intersil Corporation

Electrical Specifications
Absolute Maximum Ratings
Supply Voltage (VCC, UVCC) . . . . . . . . . . . . . . . . . . . . . . . . . . .15V
BOOT Voltage (V
Input Voltage (V
UGATE. . . . . . . . . . . . . . . . . . . V
LGATE . . . . . . . . . . . . . . . . . . . . . . .GND - 0.3V
PHASE. . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 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:
VCC SUPPLY CURRENT (Note 4)
No Load Switching Supply Current
Standby Supply Current
POWER-ON RESET
VCC Rising Threshold
VCC Falling Threshold
LVCC Rising Threshold (Note 4)
LVCC Falling Threshold (Note 4)
PWM INPUT (See “TIMING DIAGRAM” on page 6)
Input Current (Note 4)
PWM Rising Threshold (Note 4)
PWM Falling Threshold (Note 4)
Three-State Lower Gate Falling Threshold (Note 4)
Three-State Lower Gate Rising Threshold (Note 4)
Three-State Upper Gate Rising Threshold (Note 4)
1. θ
2. θ
3. For θ
4. Limits should be considered typical and are not production tested.
Tech Brief TB379.
JA
JA
V
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
GND - 8V (<200ns, 10µJ) to 30V (<200ns, V
PHASE
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
GND - 5V (<100ns Pulse Width, 2µJ) to V
PWM
- 3.5V (<100ns Pulse Width, 2µJ) to V
BOOT-GND
PARAMETER
) . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 7V
). . . . . . . . . . . . . . . . . . . . . . . . . . . .36V
4
PHASE
Recommended Operating Conditions. Parameters with MIN and/or MAX limits are 100% tested at +25°C,
unless otherwise specified. Temperature limits established by characterization and are not
production tested
- 0.3V
DC
DC
to V
to V
BOOT-GND
SYMBOL
BOOT
BOOT
DC
LVCC
LVCC
I
I
I
I
I
UVCC
I
I
UVCC
PWM
VCC
VCC
VCC
VCC
to 15V
+ 0.3V
+ 0.3V
+ 0.3V
+ 0.3V
<36V)
DC
ISL6622
ISL6622CBZ and ISL6622IBZ,
f
ISL6622CRZ and ISL6622IRZ,
f
ISL6622CBZ and ISL6622IBZ, PWM
Transition from 0V to 2.5V
ISL6622CRZ and ISL6622IRZ, PWM
Transition from 0V to 2.5V
V
V
VCC = 12V
VCC = 12V
VCC = 12V
VCC = 12V
VCC = 12V
PWM
PWM
PWM
PWM
= 300kHz, V
= 300kHz, V
= 5V
= 0V
TEST CONDITIONS
Thermal Information
Thermal Resistance
Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
Ambient Temperature Range
Maximum Operating Junction Temperature. . . . . . . . . . . . . +125°C
Supply Voltage
SOIC Package (Note 1) . . . . . . . . . . . .
DFN Package (Notes 2, 3) . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
ISL6622IBZ, ISL6622IRZ . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
ISL6622CBZ, ISL6622CRZ . . . . . . . . . . . . . . . . . . . 0°C to +70°C
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.8V to 13.2V
UVCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.75V to 13.2V
VCC
VCC
= 12V
= 12V
6.25
MIN
4.8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6.45
-430
TYP
500
8.2
6.2
2.0
5.7
0.7
5.0
4.4
3.4
3.4
1.6
1.6
1.1
3.2
5
θ
JA
100
(°C/W)
48
MAX
6.70
5.25
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
October 30, 2008
θ
JC
N/A
UNITS
FN6470.2
(°C/W)
7
mA
mA
mA
mA
mA
mA
µA
µA
V
V
V
V
V
V
V
V
V