TLD5095EL Datasheet, PDF (16/31 Pages) Infineon Technologies AG – DC/DC Boost, Buck-Boost, SEPIC controller

TLD5095EL
Enable and Dimming Function
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.
7.2.4 Enable/PWMI
High Input Current
I_EN/PWMI,H
–
–
30
µA
V_EN/PWMI = 16.0 V
7.2.5 Enable/PWMI
Low Input Current
I_EN/PWMI,L
–
0.1
1
µA
V_EN/PWMI = 0.5 V
7.2.6 Enable Turn Off
Delay Time
t_EN,OFF,DEL
8
10
12
ms –
7.2.7 PWMI Min Duty Time
t_PWMI,H
4
–
–
µs
7.2.8 Enable Startup Time
t_EN,START
100
–
–
µs
Gate Driver for Dimming Switch:
7.2.9 PWMO Gate Driver Peak I_PWMO,SRC –
Sourcing Current¹⁾
7.2.10 PWMO Gate Driver Peak I_PWMO,SNK –
Sinking Current¹⁾
7.2.11 PWMO Gate Driver
Output Rise Time
t_R,PWMO
–
7.2.12 PWMO Gate Driver
Output Fall Time
t_F,PWMO
–
7.2.13 PWMO Gate Driver
Output Voltage
V_PWMO
4.5
230
–
mA V_PWMO = 3.5V
370
–
mA V_PWMO = 1.5V
50
100
ns
C_L,PWMO = 3.3nF;
V_PWMO = 1V to 4V
30
60
ns
C_L,PWMO = 3.3nF;
V_PWMO = 1V to 4V
–
5.5
V
C_L,PWMO = 3.3nF;
Current Consumption
7.2.14 Current Consumption,
I_{q_off}
Shutdown Mode
7.2.15 Current Consumption,
Active Mode²⁾
I_{q_on}
–
–
10
µA
–
–
7
mA
1) Not subject to production test, specified by design
2) Dependency on switching frequency and gate charge of boost and dimming switch.
V_EN/PWMI = 0.8 V;
T_j ≤ 105C; V_IN = 16V
V_EN/PWMI ≥ 4.75 V;
I_BO = 0 mA;
V_IN = 16V
V_SWO = 0% Duty
Datasheet
16
Rev. 1.1, 2009-12-16