ISL6744EVAL1 Intersil, ISL6744EVAL1 Datasheet - Page 5

• Manufacturer Part Number: ISL6744EVAL1
• Description: EVALUATION BOARD ISL6744
• Manufacturer: Intersil

Specifications of ISL6744EVAL1

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Isolated
• Power - Output: 100W
• Voltage - Output: 12V
• Current - Output: 8A
• Voltage - Input: 43.2 ~ 52.8V
• Regulator Topology: Buck
• Frequency - Switching: 235kHz
• Board Type: Fully Populated
• Utilized Ic / Part: ISL6744
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Electrical Specifications
NOTES:
OSCILLATOR
Charge Current
R
Discharge Current Gain
C
C
SOFT-START
Charging Current
SS Clamp Voltage
Overcurrent Shutdown Threshold Voltage
Overcurrent Discharge Current
Reset Threshold Voltage
OUTPUT
High Level Output Voltage (VOH)
Low Level Output Voltage (VOL)
Rise Time
Fall Time
THERMAL PROTECTION
Thermal Shutdown
Thermal Shutdown Clear
Hysteresis, Internal Protection
3. Specifications at -40°C are guaranteed by design, not production tested.
4. Guaranteed by design, not 100% tested in production.
TD
T
T
Valley Voltage
Peak Voltage
Voltage
PARAMETER
5
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic. 9V < V
T
A
= 25°C (Continued)
D
(Note 4)
(Note 4)
V
I
I
C
C
(Note 4)
(Note 4)
(Note 4)
< 16V, R
OUT
OUT
DD
GATE
GATE
- V
= -100mA
= 100mA
= 1nF, V
= 1nF, V
OUTA
TD
TEST CONDITIONS
ISL6744
= 51.1kΩ, C
or V
DD
DD
OUTB
= 12V
= 12V
,
T
= 470pF, T
A
= -40°C to 105°C (Note 4), Typical values are at
1.925
0.75
2.70
0.25
MIN
143
3.8
45
45
12
-
-
-
-
-
-
-
-
TYP
2.80
0.27
156
145
130
0.8
4.0
3.9
0.5
0.5
15
17
20
15
2
-
-
2.075
MAX
0.85
2.90
0.30
170
4.2
2.0
1.0
65
68
23
60
60
-
-
-
-
September 22, 2005
UNITS
μA/μA
FN9147.8
μA
μA
µA
°C
°C
°C
ns
ns
V
V
V
V
V
V
V
V