NCV8613B
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7
ELECTRICAL CHARACTERISTICS (7 V < ASO_RAIL < 18 V, VIN−H = VIN−B w ASO_RAIL, V
PP
= 5 V, VIN_S3 tied to ASO_RAIL,
VBATT_MON = 0 V, IGNIN = 0 V, I
SYS
= 3 mA (Note 6)) Min/Max values are valid for the temperature range −40°C vT
J
v 150 °C unless
noted otherwise. Min/Max values are guaranteed by test, design or statistical correlation.
Parameter Symbol Conditions Min Typ Max Unit
LOW DROP−OUT LINEAR REGULATOR 1 (LDO1) SPECIFICATION
Output Voltage I
OUT1
= 0 mA to 100 mA,
7 V < ASO_RAIL < 18 V
4.9 5 5.1 V
Dropout (ASO_RAIL − V
OUT1
) V
DR1
I
OUT1
= 100 mA (Note 7) 500 mV
Load Regulation I
OUT1
= 0 mA to 100 mA, VIN_B = 13.2 V 0 75
mV/mA
Line Regulation I
OUT1
= 1 mA, 7 V < ASO_RAIL < 18 V 0 2 mV/V
Output Current Limit 200 mA
Output Load Capacitance Range Co Output Capacitance for Stability 1.0 100
mF
Output Load Capacitance ESR Range
(Notes 8 and 9)
ESRCo Cap ESR for Stability 0.01 13
W
DV
OUT1
(ASO Low to High Transient)
T
J
= 25 °C , I
OUT1
= 100 mA, I
SYS
= 400
mA, C
ASO_RAIL
= 1 mF, ESR
Co
= 0.01 W,
Co = 10 mF, VIN−A falling
70 100 $mV
DV
OUT1
(ASO high to Low Transient)
T
J
= 25 °C , I
OUT1
= 100 mA, I
SYS
= 400
mA, C
ASO_RAIL
= 1 mF, ESR
Co
= 0.01 W,
Co = 10 mF, VIN−A rising
70 100 $mV
Power Supply Ripple Rejection (Note 8) PSRR VIN_B = 13.2 V, 0.5 V
PP
, 100 Hz 60 dB
Startup Overshoot I
OUT1
= 0 mA to 100 mA 3 %
LOW DROP−OUT LINEAR REGULATOR 2 (LDO2) SPECIFICATION
Output Voltage I
OUT2
= 0 mA to 300 mA,
7 V < ASO_RAIL < 18 V
3.234 3.3 3.366 V
Dropout (ASO_RAIL − V
OUT2
) V
DR2
I
OUT2
= 300 mA (Note 7) 1.5 V
Load Regulation I
OUT2
= 0 mA to 300 mA, VIN_B = 13.2 V 0 66
mV/mA
Line Regulation I
OUT2
= 1 mA,
7 V < ASO_RAIL < 18 V
0 1.2 mV/V
Output Current Limit 400 mA
Output Load Capacitance Range Co Output Capacitance for Stability 1.0 100
mF
Output Load Capacitance ESR Range
(Notes 8 and 9)
ESRCo Maximum Cap ESR for stability 0.01 10
W
DV
OUT2
(ASO Low to High Transient)
T
J
= 25 °C , I
OUT2
= 300 mA, I
SYS
= 400
mA, C
ASO_RAIL
= 1 mF, ESR
Co
= 0.01 W, Co
= 22 mF, VIN−A falling
30 66 $mV
DV
OUT2
(ASO high to Low Transient)
T
J
= 25 °C , I
OUT2
= 300 mA, I
SYS
= 400
mA, C
ASO_RAIL
= 1 mF, ESR
Co
= 0.01 W, Co
= 22 mF, VIN−A rising
30 66 $mV
Power Supply Ripple Rejection (Note 8) PSRR VIN_B = 13.2 V, 0.5 V
PP
, 100 Hz 60 dB
Startup Overshoot I
OUT2
= 0 mA to 300 mA 3 %
LOW DROP−OUT LINEAR REGULATOR 3 (LDO3) SPECIFICATION
Output Voltage V
OUT3
I
OUT3
= 0 mA to 400 mA,
7 V v VIN_S3 v 18 V
3.234 3.3 3.366 V
Dropout (VIN_S3 − V
OUT3
) V
DR3
I
OUT3
= 300 mA (Note 7) 1.5 V
Output Current Limit 400 mA
Load Regulation I
OUT3
= 0 mA to 300 mA,
VIN_B = 13.2 V
0 66
mV/mA
Line Regulation I
OUT3
= 1 mA,
7 V
v VIN_S3 v 18 V
0 1.2 mV /V
