TLD5095EL Datasheet, PDF (12/31 Pages) Infineon Technologies AG – DC/DC Boost, Buck-Boost, SEPIC controller

TLD5095EL
Oscillator and Synchronization
6.2
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.
Oscillator:
6.2.1 Oscillator Frequency
6.2.2 Oscillator Frequency
Adjustment Range
f_FREQ
f_FREQ
250 300
100 –
6.2.3
6.2.4
FREQ / SYNC Supply
Current
Frequency Voltage
I_FREQ
V_FREQ
–
–
1.16 1.24
Synchronization
6.2.5
Synchronization Frequency f_SYNC
Capture Range
250 –
6.2.6 Synchronization Signal
High Logic Level Valid
V_SYNC,H 3.0
–
6.2.7 Synchronization Signal
V_SYNC,L
–
–
Low Logic Level Valid
6.2.8 Synchronization Signal
Logic High Pulse Width
t_SYNC,PWH 200
–
1) Synchronization of external PWM ON signal to falling edge
350
500
-700
1.32
500
–
0.8
–
kHz R_FREQ = 20kΩ
kHz 17% internal tolerance +
external resistor
tolerance
µA
V_FREQ = 0 V
V
f_FREQ = 100 kHz
kHz –
V
1)
V
1)
ns
1)
Datasheet
12
Rev. 1.1, 2009-12-16