ISL6315 INTERSIL [Intersil Corporation], ISL6315 Datasheet - Page 4

• Manufacturer Part Number: ISL6315
• Description: Two-Phase Multiphase Buck PWM Controller with Integrated MOSFET Drivers
• Manufacturer: INTERSIL [Intersil Corporation]

Absolute Maximum Ratings
Supply Voltage, VCC, PVCC . . . . . . . . . . . . . . . . . . -0.3V to +6.25V
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 VCC + 0.3V
ESD Classification . . . . . . . . . . . . . . . . . . HBM Class 1 JEDEC STD
Recommended Operating Conditions
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Ambient Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
CAUTION: Stress 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 section of this specification is not implied.
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
Maximum Duty Cycle (Note 3)
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
OVERCURRENT PROTECTION
Overcurrent Trip Level
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
PARAMETER
UGATE
LGATE
BOOT
. . . . . . . . . . V
. . . . . . . . PGND - 0.3V to VCC + 0.3V
. . . . V
. . . . . PGND - 0.3V to PGND + 27V
4
Test Conditions: V
PHASE
BOOT
- 0.3V to V
- 7V 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
= 10K to ground
= 100pF, R
= 100pF, Load = ±400µA
= 5V, T
; ENLL = high
+ 0.3V
+ 0.3V
J
= 0°C to 85°C, Unless Otherwise Specified
ISL6315
ISL6315
L
TEST CONDITIONS
= 10K to ground
Thermal Information
Thermal Resistance
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C
QFN Package (Notes 1, 2). . . . . . . . . .
3.90
MIN
189
166
-1.5
4.2
3.7
0.8
72
-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
95
θ
4
8
-
-
-
-
JA
(°C/W)
45
MAX
0.90
255
241
115
4.6
4.1
1.5
0.4
February 10, 2006
6
1
-
-
-
-
-
-
-
-
-
-
-
-
θ
JC
FN9222.0
7.5
UNITS
(°C/W)
MHz
V/µs
kHz
kHz
mA
mV
µA
dB
µA
%
%
%
V
V
V
V
V
V
V
V
V
V