NCV8800 Series
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5
ELECTRICAL CHARACTERISTICS (--40°C ≤ T
J
≤ 125°C; Sequenced ENABLE Option: 3.5 V ≤ V
IN
≤ 16 V,
3.5 V ≤ V
IN2
≤ 16 V, AUXILIARY = 6.0 V, ENABLE = 5.0 V; High Voltage ENABLE Option: 6.0 V ≤ V
IN
≤ 16 V, 6.0 V ≤ V
IN2
≤ 16 V;
unless otherwise stated.)
Characteristic
Test Conditions Min Typ Max Unit
General
Quiescent Current (V
IN2
)
Sleep Mode
Operating
ENABLE = 0 V, V
IN
= 12.6 V,
T
J
=--40°C
ENABLE = 0 V, V
IN
= 12.6 V ,
T
J
=25°C, 125°C
ENABLE = 5.0 V, V
IN
= 13.5 V , I
OUT
=0
--
--
--
--
--
--
40
30
15
μA
μA
mA
Switching Frequency -- 180 200 230 kHz
Switching Duty Cycle -- 85 90 95 %
Thermal Shutdown Note 3 150 165 200 °C
Feedback
Feedback Voltage Threshold, 2.6 V Option (V
FB
) -- 2.522 2.6 2.678 V
Feedback Voltage Threshold, 3.3 V Option (V
FB
) -- 3.201 3.3 3.399 V
Feedback Voltage Threshold, 5.0 V Option (V
FB
) -- 4.850 5.0 5.150 V
Feedback Voltage Threshold, 7.5 V Option (V
FB
) -- 7.275 7.5 7.725 V
RESET
Undervoltage RESET
Threshold, 2.6 V Option
V
OUT
Increasing
V
OUT
Decreasing
2.44
2.40
--
--
V
FB
V
FB
-- 0.04
V
V
Undervoltage RESET Hysteresis, 2.6 V Option -- 40 -- -- mV
Overvoltage RESET Threshold, 2.6 V Option
V
OUT
Increasing
V
OUT
Decreasing
V
FB
+0.04
V
FB
--
--
2.80
2.76
V
V
Overvoltage RESET Hysteresis, 2.6 V Option -- 40 -- -- mV
Undervoltage RESET Threshold, 3.3 V Option
V
OUT
Increasing
V
OUT
Decreasing
3.10
3.04
--
--
V
FB
V
FB
-- 0.05
V
V
Undervoltage RESET Hysteresis, 3.3 V Option -- 50 -- -- mV
Overvoltage RESET Threshold, 3.3 V Option
V
OUT
Increasing
V
OUT
Decreasing
V
FB
+0.05
V
FB
--
--
3.56
3.51
V
V
Overvoltage RESET Hysteresis, 3.3 V Option -- 50 -- -- mV
Undervoltage RESET Threshold, 5.0 V Option
V
OUT
Increasing
V
OUT
Decreasing
4.70
4.61
--
--
V
FB
V
FB
-- 0.075
V
V
Undervoltage RESET Hysteresis, 5.0 V Option -- 75 -- -- mV
Overvoltage RESET Threshold, 5.0 V Option
V
OUT
Increasing
V
OUT
Decreasing
V
FB
+ 0.075
V
FB
--
--
5.39
5.31
V
V
Overvoltage RESET Hysteresis, 5.0 V Option -- 75 -- -- mV
Undervoltage RESET Threshold, 7.5 V Option
V
OUT
Increasing
V
OUT
Decreasing
7.05
6.92
--
--
V
FB
V
FB
-- 0 . 11 5
V
V
Undervoltage RESET Hysteresis, 7.5 V Option -- 115 -- -- mV
Overvoltage RESET Threshold, 7.5 V Option
V
OUT
Increasing
V
OUT
Decreasing
V
FB
+0.115
V
FB
--
--
8.08
7.96
V
V
Overvoltage RESET Hysteresis, 7.5 V Option -- 115 -- -- mV
3. Guaranteed By Design.
