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TLD2314EL_15 Datasheet, PDF (12/31 Pages) Marl International Limited – Basic LED Driver
TLD2314EL
DEN Pin
Electrical Characteristics Internal Supply / DEN pin (cont’d)
Unless otherwise specified: VS = 5.5 V to 40 V, Tj = -40 °C to +150 °C, RSETx = 12 kΩ all voltages with respect to
ground, positive current flowing into pin for input pins (I), positive currents flowing out of the I/O and output pins
(O) (unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ.
Max.
5.1.6 Current consumption,
IS(dfault,STG) –
–
active mode in double fault
detection condition one
output disabled via
IN_SETx and with ST-pin
connected to GND
5.1.7 Power-on reset delay time 2) tPOR
–
–
9.2
mA 1) VS = 18 V
Tj < 105 °C
RSET1,2 = 12 kΩ
RSET3 = unconnected
VOUTx = 18 V or 0 V
VST = 0 V
25
µs 3) VS = 0 → 13.5 V
VOUTx(nom) = 3.6 ± 0.3V
IOUTx = 80% IOUTx(nom)
5.1.8 Required supply voltage for VS(CC)
–
–
current control
5.5
V
VOUTx = 3.6 V
IOUTx ≥ 90% IOUTx(nom)
5.1.9 DEN high input current
IDEN(H)
–
–
–
–
–
–
–
–
mA Tj < 105 °C
0.1
VS = 13.5 V, VDEN = 5.5 V
0.1
VS = 18 V, VDEN = 5.5 V
0.2
VS = 18 V, VDEN = 12 V
0.4
VS = VDEN = 18 V
5.1.10 DEN activation threshold VDEN(act) 2.45 –
(diagnosis enabled above
3.2
V
VS = 8...18 V
VDEN(act))
5.1.11 DEN deactivation threshold VDEN(dis) 1.5
–
(diagnosis disabled below
2.3
V
VS = 8...18 V
VDEN(dis))
1) The total device current consumption is the sum of the currents IS and IDEN(H), please refer to Pos. 5.1.9
2) See also Figure 4
3) Not subject to production test, specified by design
Data Sheet
12
Rev. 1.0, 2013-08-08