ISL6745AAUZ Intersil, ISL6745AAUZ Datasheet - Page 4

• Manufacturer Part Number: ISL6745AAUZ
• Description: IC CTRLR PWM BRIDGE 10-MSOP
• Manufacturer: Intersil

Specifications of ISL6745AAUZ

• Pwm Type: Voltage Mode
• Number Of Outputs: 2
• Frequency - Max: 2MHz
• Duty Cycle: 100%
• Voltage - Supply: 9 V ~ 16 V
• Buck: No
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Frequency-max: 2MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, V
OUTA, OUTB . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to V
Signal Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 5V
Peak GATE Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1A
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +105°C
Supply Voltage Range (Typical). . . . . . . . . . . . . . . . . . . . 9V to 16V
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
SUPPLY VOLTAGE
Start-Up Current, I
Operating Current, I
UVLO START Threshold
UVLO STOP Threshold
Hysteresis
CURRENT SENSE
Current Limit Threshold
CS to OUT Delay
CS Sink Current
Input Bias Current
PULSE WIDTH MODULATOR
Minimum Duty Cycle
Maximum Duty Cycle
V
C
SS to PWM Comparator Input Gain
OSCILLATOR
Charge Current
R
Discharge Current Gain
C
C
1. θ
2. All voltages are to be measured with respect to GND, unless otherwise specified.
ERR
T
TD
T
T
to PWM Comparator Input Gain
Valley Voltage
Peak Voltage
JA
Voltage
to PWM Comparator Input Gain
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
DD
DD
PARAMETER
DD
. . . . . . . . . . . . . . . . . . . GND - 0.3V to +20.0V
4
Recommended operating conditions unless otherwise noted. Refer to Block Diagram on page 2 and Typical
Application schematic on page 3. 9V < V
values are at T
specified. Temperature limits established by characterization and are not production tested.
A
= +25°C; Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise
V
C
(Note 3)
V
C
C
(Note 3)
(Note 3)
T
A
DD
ERROR
OUTA,B
T
T
= +25°C
= 470pF, R
= 470pF, R
< START Threshold
TEST CONDITIONS
DD
ISL6745A
< C
= 1nF
T
TD
TD
Offset
= 51.1kΩ
= 1.1kΩ (Note 3)
DD
Thermal Information
Thermal Resistance (Typical, Note 1)
Maximum Junction Temperature . . . . . . . . . . . . . . .-55°C to +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
< 16V, R
10 Lead MSOP. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
TD
= 51.1kΩ, C
1.925
MIN
0.55
0.75
2.70
143
5.9
5.3
45
-1
8
-
-
-
-
-
-
-
-
-
-
T
= 470pF, T
TYP
2.80
156
6.3
5.7
0.6
0.6
0.8
0.8
0.8
35
10
94
99
5
1
2
-
-
-
-
A
= -40°C to +105°C, Typical
2.075
MAX
0.65
0.85
2.90
175
170
8.5
6.6
6.3
65
1
0
-
-
-
-
-
-
-
-
September 11, 2008
θ
JA
UNITS
µA/µA
mA
mA
V/V
V/V
V/V
µA
µA
µA
ns
155
%
%
%
FN6703.1
V
V
V
V
V
V
V
(°C/W)