ISL8843 Intersil Corporation, ISL8843 Datasheet - Page 4

• Manufacturer Part Number: ISL8843
• Description: Industry Standard Single-Ended Current Mode PWM Controller
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
Supply Voltage, V
OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to V
Signal Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 6.0V
Peak GATE Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1A
ESD Classification
Operating Conditions
Temperature Range
Supply Voltage Range (Typical)
CAUTION: Stresses 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 sections of this specification is not implied.
NOTES:
Electrical Specifications
UNDERVOLTAGE LOCKOUT
START Threshold
STOP Threshold
Hysteresis
Startup Current, I
Operating Current, I
Operating Supply Current, I
REFERENCE VOLTAGE
Overall Accuracy
Long Term Stability
Current Limit, Sourcing
Current Limit, Sinking
CURRENT SENSE
Input Bias Current
CS Offset Voltage
COMP to PWM Comparator Offset Voltage
Input Signal, Maximum
Gain, A
CS to OUT Delay
ERROR AMPLIFIER
Open Loop Voltage Gain
Unity Gain Bandwidth
Reference Voltage
1. θ
2. All voltages are with respect to GND.
Human Body Model (Per JESD22-A114C.01) . . . . . . . . . . .2000V
Machine Model (Per EIA/JESD22-A115-A) . . . . . . . . . . . . . .200V
Charged Device Model (Per JESD22-C191-A) . . . . . . . . . .1000V
ISL8843AxZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 105°C
ISL8843MxZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-55°C to 125°C
ISL8843 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V - 30V
JA
CS
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
= ∆V
COMP
DD
DD
PARAMETER
DD
. . . . . . . . . . . . . . . . . . . GND - 0.3V to +30.0V
/∆V
CS
D
4
ISL8843A -
Typical Application schematic. V
are at T
A
= 25°C
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and
V
(Note 4)
Includes 1nF GATE loading
Over line (V
temperature
T
V
V
V
0 < V
(Note 5)
(Note 5)
V
A
DD
CS
CS
CS
FB
DD
= 125°C, 1000 hours (Note 5)
= V
= 1V
= 0V (Note 5)
= 0V (Note 5)
< START Threshold
CS
+ 0.3V
TEST CONDITIONS
COMP
< 910mV, V
ISL8843
DD
DD
= 12V to 18V), load,
= 15V, RT = 10kΩ, CT = 3.3nF, T
FB
Thermal Information
Thermal Resistance (Typical, Note 1)
Maximum Junction Temperature . . . . . . . . . . . . . . . . -55°C to 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C
= 0V
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(SOIC, MSOP - Lead Tips Only)
4.925
2.475
MIN
0.80
0.97
-1.0
8.0
7.3
-20
2.5
1.0
95
60
5
-
-
-
-
-
-
A
= -40 to 105°C (Note 3) Typical values
5.000
2.500
TYP
4.75
1.15
1.00
100
8.4
7.6
0.8
2.9
3.0
1.5
90
90
35
5
-
-
-
5.050
2.530
MAX
1.30
1.03
125
105
9.0
8.0
4.0
5.5
1.0
3.5
55
-
-
-
-
-
-
January 3, 2006
θ
JA
UNITS
MHz
mA
mA
mV
mA
mA
mV
V/V
µA
µA
dB
ns
100
130
FN9238.1
V
V
V
V
V
V
V
(°C/W)