NCV8660B
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4
ELECTRICAL CHARACTERISTICS 5.5 V < V
IN
< 40 V, −40°C ≤ T
J
≤ +150°C, unless otherwise specified
Characteristic
Symbol Conditions Min Typ Max Unit
GENERAL
Quiescent Current
I
q
100mA < I
OUT
< 150mA, V
IN
= 13.2V, T
J
= 25°C
− 25 30
mA
100mA < I
OUT
< 150mA, V
IN
= 13.2V, T
J
≤ 85°C
− − 40
Thermal Shutdown (Note 6) T
SD
150 175 195 °C
Thermal Hysteresis (Note 6) T
HYS
− 25 − °C
OUT
Output Voltage
V
OUT
6 V ≤ V
IN
≤ 16 V, 0.1 mA ≤ I
OUT
≤ 150 mA
4.9 5.0 5.1
V
6 V ≤ V
IN
≤ 40 V, 0.1 mA ≤ I
OUT
≤ 100 mA
4.9 5.0 5.1
5.6 V ≤ V
IN
≤ 16 V, 0 mA ≤ I
OUT
≤ 150 mA,
−40°C ≤ T
J
≤ +125°C
4.9 5.0 5.1
Output Voltage V
OUT
5.5 V ≤ V
IN
≤ 16 V, 0.1 mA ≤ I
OUT
≤ 150 mA
3.234 3.3 3.366
V
5.5 V ≤ V
IN
≤ 40 V, 0.1 mA ≤ I
OUT
≤ 100 mA
3.234 3.3 3.366
Output Current Limit I
CL
OUT = 96% x V
OUT
nominal 205 − 525 mA
Output Current Limit,
Short Circuit
I
SCKT
OUT = 0 V 205 − 525 mA
Load Regulation
DV
OUT
V
IN
= 13.2 V, I
OUT
= 0.1 mA to 150 mA −40 10 40 mV
Line Regulation
DV
OUT
I
OUT
= 5 mA, V
IN
= 6 V to 28 V −20 0 20 mV
Dropout Voltage − 5.0 V Only V
DR
I
OUT
= 100 mA, (Note 7)
V
DR
= V
IN
– V
OUT
, (DV
OUT
= −100 mV)
− 0.225 0.45
V
I
OUT
= 150 mA, (Note 7)
V
DR
= V
IN
– V
OUT
, (DV
OUT
= −100 mV)
− 0.30 0.60
Output Load Capacitance
C
O
Output capacitance for stability 2.2 − −
mF
Power Supply Ripple Rejection PSRR V
IN
= 13.2 V, 0.5 V
PP
, 100 Hz − 60 − dB
DT (Reset Delay Time Select)
Threshold Voltage High
Low
2
−
−
−
−
0.8
V
V
Input Current DT = 5 V − − 1.0
mA
RO, Reset Output
RESET Threshold V
Rf
V
OUT
decreasing 90 93 96 %V
OUT
RESET Threshold Hysteresis V
Rhys
− 2.0 − %V
OUT
RO Output Low V
RL
10 kW RESET to OUT, V
OUT
= 4.5 V
− 0.2 0.4 V
RO Output High (OUT−RO) V
RH
10 kW RESET to GND
V
OUT
−0.4
V
OUT
−0.2
V
OUT
V
Reset Reaction Time t
RR
V
OUT
into UV to RESET Low 16 25 38
msec
Input Voltage Reset Threshold V
IN_RT
V
IN
Decreasing, V
OUT
> V
RT
− 3.8 4.25 V
RESET Delay with DT Selection
Delay Time Out of RESET
− 8 ms version
− 16 ms version
− 32 ms version
− 64 ms version
− 128 ms version
t
dRx
V
OUT
into regulation to RO High
5.0
10
20
40
80
8.0
16
32
64
128
11.5
23
46
92
184
msec
6. Not production tested, guaranteed by design.
7. Dropout at a given current level is defined as the voltage difference of V
IN
to V
OUT
with V
IN
decreasing until the output drops by 100 mV.
