ISL6146_15 Datasheet, PDF (8/28 Pages) Intersil Corporation – Low Voltage OR-ing FET Controller

ISL6146
Electrical Specifications V_CC = BIAS = 12V, unless otherwise stated. T_A = +25°C to +85°C. Boldface limits apply across the operating
temperature range, -40°C to +125°C. (Continued)
SYMBOL
PARAMETERS
TEST CONDITIONS
MIN
(Note 8) TYP
MAX
(Note 8) UNITS
t_EN2GTEF
EN/UVLO Falling to GATE Falling Delay
EN/OVP Rising to GATE Falling Delay
2
4
µs
2
4
µs
Ren_h
ENABLE Pull-down Resistor
ISL6146A, ISL6146D
2
MΩ
Ren_l
ENABLE Pull-up Resistor
ISL6146B, ISL6146E
2
MΩ
Vadj
ADJ Pin Voltage
Radj
ADJ Pull-up Resistor
OTS
Over-temperature Sense
R_ADJ 5kΩ to 100kΩ
Internal ADJ pull-up resistor to V_OUT
Fault signals in operation
0.4
V
3.85
MΩ
140
°C
OTS_HYS
HTS
Over-temperature Sense Hysteresis
High Temperature Sense
Fault signals upon enabling
20
°C
125
°C
NOTE:
8. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
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8
FN7667.5
August 17, 2015