ISL6539 Intersil Corporation, ISL6539 Datasheet - Page 4

• Manufacturer Part Number: ISL6539
• Description: Wide Input Range Dual PWM Controller with DDR Option
• Manufacturer: Intersil Corporation

BOOT
Absolute Maximum Ratings
Bias Voltage, V
Input Voltage, V
PHASE, UGATE . . . . . . . . . . . . . . . . . . .GND-5V (Note 1) to +24.0V
BOOT, ISEN . . . . . . . . . . . . . . . . . . . . . . . . . . . GND-0.3V to +24.0V
BOOT with respect to PHASE . . . . . . . . . . . . . . . . . . . . . . . . . + 6.5V
All Other Pins . . . . . . . . . . . . . . . . . . . . . . GND -0.3V to V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
Recommended Operating Conditions
Bias Voltage, V
Input Voltage, V
Ambient Temperature Range, Commercial . . . . . . . . . . 0°C to 70°C
Junction Temperature Range, Commercial . . . . . . . . . 0°C to 125°C
Ambient Temperature Range, Industrial. . . . . . . . . . . .-40°C to 85°C
Junction Temperature Range, Industrial . . . . . . . . . .-40°C to 125°C
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
Bias Current
Shut-down Current
VCC UVLO
Rising VCC Threshold
Falling VCC Threshold
VIN
Input Voltage Pin Current (Sink)
Shut-down Current
OSCILLATOR
Oscillator Frequency
Ramp Amplitude, pk-pk
Ramp Amplitude, pk-pk
Ramp Offset
Ramp/V
Ramp/V
Internal Reference Voltage
Reference Voltage Accuracy
Soft-Start Current During Start-up
Soft-Start Complete Threshold
1. 250ns transient. See Confining The Negative Phase Node Voltage Swing in Application Information Section.
2. θ
VCC SUPPLY
REFERENCE AND SOFT-START
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
IN
IN
Gain
Gain
PARAMETER
CC
IN
IN
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6.5V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +18.0V
. . . . . . . . . . . . . . . . . . . . +3.3V or 5.0V to +18.0V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5.0V
4
Recommended Operating Conditions, Unless Otherwise Noted.
SYMBOL
V
I
V
V
I
G
G
V
I
CCSN
f
SOFT
I
VINS
V
V
ROFF
V
I
OSC
CCU
CCD
VIN
REF
CC
RB1
RB2
R1
R2
ST
LGATEx, UGATEx Open, VSENx forced above
regulation point, DDR = 0, VIN > 5V
Vin pin voltage = 16V, by design
Vin pin voltage = 5V, by design
By design
Vin pin voltage > 4.2V, by design
Vin pin voltage ≤ 4.1V by design
By design
CC
+ 0.3V
±
5%
ISL6539
TEST CONDITIONS
Thermal Information
Thermal Resistance (Typical, Note 2)
Maximum Junction Temperature (Plastic Package). . . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C
SSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(SSOP - Lead Tips Only)
4.30
4.00
MIN
255
-1.0
-
-
-
-
-
-
-
-
-
-
-
-
0.625
TYP
4.45
4.14
300
125
250
1.8
0.9
4.5
1.5
2
1
-
-
-
-
MAX
4.50
4.34
+1.0
345
3.0
35
1
1
-
-
-
-
-
-
-
-
θ
JA
UNITS
mV/V
mV/V
80
kHz
(°C/W)
mA
µA
µA
µA
µA
%
V
V
V
V
V
V
V