6
FN6325.3
August 12, 2014
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Absolute Maximum Ratings Thermal Information
Input Voltage, VIN, VFF . . . . . . . . . . . . . . . . . . . . . . -0.3V to +22.0V
Signal Bias Voltage, VCC . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.0V
Driver Bias Voltage, PVCC . . . . . . . . . . . . . . . . . . . . -0.3V to +6.0V
Boot Voltage, V
BOOT
. . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +36V
LX Voltage, V
LX
. . . . . . . . . . . . . . . . . V
BOOT
- 6V to V
BOOT
+ 0.3V
Boot to LX Voltage, V
BOOT
- V
LX
. . . . . . . . . . . . . . . . . . . . . . . . .6V
Other Input or Output Voltages . . . . . . . . . . . . . -0.3V to VCC +0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
Recommended Operating Conditions
Input Voltage, VIN, VFF . . . . . . . . . . . . . . . . . . . . 3.3V to 20V 10%
Signal Bias Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . 2.9V to 5.6V
Driver Bias Voltage, PVCC . . . . . . . . . . . . . . . . . . . . . . 2.9V to 5.6V
Boot to LX Voltage (Overcharged), V
BOOT
- V
LX
. . . . . . . . . . . .<6V
Ambient Temperature Range. . . . . . . . . . . . . . . . . . .-40°C to +85°C
Junction Temperature Range. . . . . . . . . . . . . . . . . .-40°C to +125°C
Thermal Resistance (Notes 1, 2)
JA
(°C/W)
JC
(°C/W)
QFN Package. . . . . . . . . . . . . . . . . . 32 5
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range. . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profilesee link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
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:
1.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features.
2.
JC
, "case temperature" location is at the center of the package underside exposed pad. See Tech Brief TB379 for details.
Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted. Parameters with MIN and/or MAX limits are
100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are
not production tested.
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS
INPUT SUPPLY CURRENTS
Nominal VIN Supply Current I
VIN
VIN = VCC = PVCC = 5V, Fs = 600kHz,
TGATE and BGATE Open
-0.51mA
Nominal VCC Supply Current I
VCC
VIN = VCC = PVCC = 5V, Fs = 600kHz,
TGATE and BGATE Open
-813mA
Nominal PVCC Supply Current I
PVCC
VIN = VCC = PVCC = 5V; Fs = 600kHz,
TGATE and BGATE Open
-34mA
Shutdown VIN Supply Current I
VIN_S
EN = 0V, VCC = PVCC = VIN = 5V - 0.5 1 mA
Shutdown VCC Supply Current I
PVCC_S
EN = 0V, VCC = PVCC = VIN = 5V - 1 2 mA
Shutdown PVCC Supply Current I
VCC_S
EN = 0V, VCC = PVCC = VIN = 5V - 3 4 mA
ENABLE
Input Reference Voltage V
EN_REF
0.485 0.500 0.515 V
Hysteresis Source Current I
EN_HYS
7.5 10 11.5 µA
Maximum Input Voltage V
EN
- VCC+0.3 - V
OSCILLATOR
Nominal Maximum Frequency OSC
FMAX
(Note 3) - 2000 - kHz
Nominal Minimum Frequency OSC
FMIN
(Note 3) - 250 - kHz
Total Variation OSC FSET = 250kHz to 2MHz, VFF = 3.3V to 20V -17 - +17 %
Ramp Amplitude V
OSC
- 0.16*VFF - V
P-P
Ramp Bottom V
OSC_MIN
-1.0-V
Minimum Usable VFF Voltage VFF VCC = 5V - 3.3 - V
POWER-ON RESET
Rising VCC Threshold POR
VCC_R
2.79 - 2.89 V
Falling VCC Threshold POR
VCC_F
2.59 - 2.69 V
ISL8118
