ISL6146 Datasheet, PDF (7/23 Pages) Intersil Corporation – Low Voltage ORing FET Controller

ISL6146
Electrical Specifications V_CC = BIAS = 12V, unless otherwise stated. T_A = +25°C to +85°C. Boldface limits apply over the operating
temperature range, -40°C to +125°C. (Continued)
SYMBOL
PARAMETERS
TEST CONDITIONS
MIN
(Note 9) TYP
MAX
(Note 9) 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
2
MΩ
Ren_l
ENABLE Pull-Up Resistor
ISL6146B
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:
9. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
7
FN7667.0
December 16, 2011