English
Language : 

STCF06 Datasheet, PDF (12/33 Pages) STMicroelectronics – 1.5 A white LED driver with I²C interface
◁
Electrical characteristics
STCF06
Table 6. Electrical characteristics (continued)
(TJ = -40 to 85 °C, VBAT = PVBAT = 3.6 V, 2 x CI = 10 µF, CO = 10 µF, L = 1.5 µH, RFL = 0.15 Ω, RTR = 1 Ω,
RX = 15 kΩ, typ. values are at TJ = 25 °C, unless otherwise specified).
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
VREF5 NTC warning voltage
threshold
Ready mode, INTC = 2mA max
0.56
V
RONT1 RX-NTC switch ON resistance Ready mode
NTCLEAK RX-NTC switch OFF leakage Shutdown mode, VNTC = 2 V
VRX = GND
25
Ω
1
µA
VOL Output logic signal level low IOL = 10 mA
ATN
0.2 V
IOZ Output logic leakage current VOZ = 3.3 V
ATN
1 mA
VIL Input logic signal level SCL, VI = 2.7 V to 5.5 V
SDA, TRIG, TMSK, ADD
VIH
0
0.4 V
1.4
3
TON LED current rise time
ILED = 0 to ILED = max
2
ms
Note: 1 Calculated as (VLED*ILED)/(VIN*IIN)
2 Calculated as (VO*ILED)/(VIN*IIN)
12/33
 ▷