isl6744a Intersil Corporation, isl6744a Datasheet - Page 5

• Manufacturer Part Number: isl6744a
• Description: Intermediate Bus Pwm Controller
• Manufacturer: Intersil Corporation

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 and +105°C are guaranteed by +25°C test with margin limits.
4. Limits established by characterization and are not production tested.
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
ISL6744A
= 51.1kΩ, C
or V
DD
DD
OUTB
= 12V
= 12V
,
T
= 470pF, T
A
= -40°C to +105°C (Note 3), 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
-
-
-
-
October 8, 2007
UNITS
μA/μA
FN6554.0
μA
μA
µA
°C
°C
°C
ns
ns
V
V
V
V
V
V
V
V