TLD5095EL Datasheet, PDF (15/31 Pages) Infineon Technologies AG – DC/DC Boost, Buck-Boost, SEPIC controller

TLD5095EL
Enable and Dimming Function
9_(13:0,
9(13:0,21
9(13:0,2))
9_,9&&
9,9&&21
W(167$57^
9_3:02
73:0,
W3:0,+
W(12))'(/
W
9,9&&57+
W
9_6:2
7)5(4


I)5(4
W
3RZHU2Q
1RUPDO
6:22Q
3:022Q
'LP
3:022II
6:22II
1RUPDO
6:22Q
3:022Q
'LP
3:022II
6:22II
W
1RUPDO
6:22Q
3:022Q
3RZHU2II'HOD\7LPH
3RZHU2II
,T—$
(1B3:0,B7LPLQJVYJ
Figure 7 Timing Diagram Enable and LED Dimming
7.2
Electrical Characteristics
V_IN = 6V to 40V; 4.5V ≤ V_FBH ≤ 40V, 4.5V ≤ V_FBL ≤ 40V, T_j = -40 °C to +150 °C, all voltages with respect to ground,
positive current flowing into pin; (unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
Enable/PWM Input:
7.2.1 Enable/PWMI
Turn On Threshold
V_EN/PWMI,ON 3.0
–
V
–
7.2.2 Enable/PWMI
V_EN/PWMI,OFF –
–
0.8
V
–
Turn Off Threshold
7.2.3 Enable/PWMI Hysteresis V_EN/PWMI,HYS 50
200
400
mV –
Datasheet
15
Rev. 1.1, 2009-12-16