5
.
Absolute Maximum Ratings Thermal Information
Supply Voltage (V
DD
to V
EE
). . . . . . . . . . . . . . . . . . . . -0.3V to 100V
DRAIN, PWRGD
, PWRGD Voltage . . . . . . . . . . . . . . . -0.3V to 100V
UV, OV Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 60V
SENSE, GATE Voltage . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 20V
ESD Rating
Human Body Model (Per MIL-STD-883 Method 3015.7) . . .2000V
Operating Conditions
Temperature Range (Industrial) . . . . . . . . . . . . . . . . . -40
o
C to 85
o
C
Temperature Range (Commercial). . . . . . . . . . . . . . . . . 0
o
C to 70
o
C
Supply Voltage Range (Typical). . . . . . . . . . . . . . . . . . . 36V to 72V
Thermal Resistance (Typical, Note 1)
JA
(
o
C/W)
8 Lead SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Maximum Junction Temperature (Plastic Package) . . . . . . . .150
o
C
Maximum Storage Temperature Range . . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
o
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:
1.
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2. PWRGD is referenced to DRAIN; V
PWRGD
-V
DRAIN
= 0V.
Electrical Specifications V
DD
= +48V, V
EE
= +0V Unless Otherwise Specified. All tests are over the full temperature range; either
Commercial (0
o
C to 70
o
C) or Industrial (-40
o
C to 85
o
C). Typical specs are at 25
o
C.
PARAMETER SYMBOL
TEST CONDITIONS MIN TYP MAX Units
DC PARAMETERS
V
DD
PIN
Supply Operating Range V
DD
20 - 80 V
Supply Current I
DD
UV = 3V; OV = V
EE
; SENSE = V
EE
; V
DD
=
80V
2.4 4.5 mA
UVLO High V
UVLOH
V
DD
Low to High transition 15 16.7 19 V
UVLO Low V
UVLOL
V
DD
High to Low transition 13 14.8 17 V
UVLO hysteresis 1.9 V
GATE PIN
GATE Pin Pull-Up Current I
PU
GATE Drive on, V
GATE =
V
EE
-30 -50 -60 A
GATE Pin Pull-Down Current I
PD1
GATE Drive off, UV or OV false 70 mA
GATE Pin Pull-Down Current I
PD2
GATE Drive off, Over-Current Time-Out 70 mA
GATE Pin Pull-Down Current I
PD3
GATE Drive off; Hard Fault (Vsense > 210mV) 350 mA
External GATE Drive (V
DD
= 20V, 80V) V
GATE
(V
GATE -
V
EE)
, 20V <=V
DD
<=80V 12 13.6 15 V
GATE High Threshold (PWRGD
/PWRGD
active)
V
GH
V
GATE
- V
GATE
2.5 V
SENSE PIN
Current Limit Trip Voltage V
CL
V
CL
= (V
SENSE
- V
EE
)405060mV
Hard Fault Trip Voltage V
HFT
V
HFTV
= (V
SENSE
- V
EE
) 210 mV
SENSE Pin Current I
SENSE
V
SENSE
= 50mV -1.3 -4.0 A
UV PIN
UV Pin High Threshold Voltage V
UVH
UV Low to High Transition 1.240 1.255 1.270 V
UV Pin Low Threshold Voltage V
UVL
UV High to Low Transition 1.105 1.120 1.145 V
UV Pin Hysteresis V
UVHY
135 mV
ISL6141, ISL6151