TLD1314EL_15 Datasheet, PDF (25/29 Pages) Marl International Limited – Basic LED Driver

TLD1314EL
Power Stage
Electrical Characteristics Power Stage (cont’d)
Unless otherwise specified: V_S = 5.5 V to 18 V, T_j = -40 °C to +150 °C, V_OUTx = 3.6 V, 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
9.2.9 ST turn on time
t_ON(ST)
Min.
–
Typ.
–
Max.
15
µs
9.2.10 ST turn off time
t_OFF(ST)
–
–
10
µs
9.2.11 IN_SET turn on time
t_{ON(IN_SET)}
–
–
15
µs
9.2.12 IN_SET turn off time
t_{OFF(IN_SET)} –
–
10
µs
9.2.13 Current reduction
T_j(CRT)
–
140 –
°C
temperature threshold
9.2.14 Output current during
I_OUT(CRT)
85% of –
–
A
current reduction at high
(k_LT(typ)/
temperature
R_SET)
1) Not subject to production test, specified by design
2) see also Figure 13
2) _{VS = 13.5 V}
R_SET = 12 kΩ
ST → L
I_OUTx = 80% of
(k_LT(typ)/R_SET)
2) _{VS = 13.5 V}
R_SET = 12 kΩ
ST → H
I_OUTx = 20% of
(k_LT(typ)/R_SET)
V_S = 13.5 V
I_{IN_SET} = 0 → 100 µA
I_OUTx = 80% of
(k_LT(typ)/R_SET)
V_S = 13.5 V
I_{IN_SET} = 100 → 0 µA
I_OUTx = 20% of
(k_LT(typ)/R_SET)
1)_{IOUTx = 95% of}
(k_LT(typ)/R_SET)
1) _{RSET = 12 kΩ}
T_j = 150 °C
Data Sheet
25
Rev. 1.1, 2015-03-24