NCV7707, NCV7707B
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11
ELECTRICAL CHARACTERISTICS (continued)
4.5 V < V
CC
< 5.25 V, 8 V < Vs < 18 V, −40°C < T
J
< 150°C; unless otherwise noted.
Symbol UnitMaxTypMinTest ConditionsParameter
BULB / LED DRIVER OUTPUTS OUT7, OUT8
Ron_out7,8_ICB
On−resistance to supply,
HS switch, Bulb mode
T
J
= 25°C, Iout7,8 = −1 A 0.3
W
T
J
= 125°C, Iout7,8 = −1 A 0.6
Ron_out7,8_LED
On−resistance to supply,
HS switch, LED mode
T
J
= 25°C, Iout7,8 = −0.2 A 1.4
W
T
J
= 125°C, Iout7,8 = −0.2 A 3
Ilim7,8_ICB
Output current limitation to
GND, Bulb mode
−3.7 −2.5 A
Ilim7,8_LED
Overcurrent threshold,
LED mode
−1.1 −0.5 A
Iuld7,8_ICB
Underload detection
threshold, Bulb mode
−60 −5 mA
Iuld7,8_LED
Underload detection
threshold, LED mode
−15 −5 mA
td_OUT7,8_ICB(on)
Output delay time, Driver
on,
Bulb mode
Time from CSB going high to
V(OUT7,8) = 0.1·Vs / 0.9·Vs (on/
off);
Rload = 16 W
15 48
ms
td_OUT7,8_ICB(off)
Output delay time, Driver
off,
Bulb mode
21 48
td_OUT7,8_LED(on)
Output delay time, Driver
on,
LED mode
Time from CSB going high to
V(OUT7,8) = 0.1·Vs / 0.9·Vs (on/
off);
Rload = 64 W
15 48
ms
td_OUT7,8_LED(off)
Output delay time, Driver
off,
LED mode
21 48
Ileak_act7,8
Output leakage current,
Active mode
V(OUT7,8) = 0 V −15
mA
Ileak_stdby7,8
Output leakage current,
Standby mode
V(OUT7,8) = 0 V −5
mA
Ileak_out_vs7,8 Output pull−down current V(OUT7,8) = VS 1 mA
td_uld7,8 Underload blanking delay 430 3000
ms
td_old_ICB7,8
Overload shutdown
blanking delay, Bulb mode
100 160
ms
td_old_LED7,8
Overload shutdown
blanking delay, LED mode
only
10 100
ms
frec7,8L
Recovery frequency, slow
recovery mode recovery
CONTROL_3.OCRF = 0 1 2.1 kHz
frec7,8H
Recovery frequency, fast
recovery mode (LED mode
only)
CONTROL_3.OCRF = 1 2 6 kHz
dVout7,8_ICB Slew rate, Bulb mode
Vs = 13.5 V, Rload = 16 W
0.2
V/ms
dVout7,8_LED Slew rate, LED mode
Vs = 13.5 V, Rload = 64 W
0.2
V/ms
dVout7,8_ocr
Slew rate in overcurrent
recovery mode
Vs = 13.5 V, Rload = 5 W
1 2 3
V/ms