TLD5097EL_15 Datasheet, PDF (15/41 Pages) Infineon Technologies AG – Multitopology LITIX Power DC/DC Controller IC

Infineon® LITIX™ Power
TLD5097EL
Oscillator and Synchronisation
6.2
Electrical Characteristics
V_IN = 8 V to 34 V; T_j = -40°C to +150°C, all voltages with respect to ground, positive current flowing into pin;
(unless otherwise specified)
Table 6-1 Electrical Characteristics: Oscillator and Synchronisation
Parameter
Symbol
Values
Unit
Min.
Typ. Max.
Oscillator
Oscillator Frequency f_FREQ
250
300
350
kHz
Oscillator Frequency f_FREQ
100
–
500
kHz
Adjustment Range
FREQ / SYNC Supply I_FREQ
–
Current
–
-700
µA
Frequency Voltage V_FREQ
1.16
1.24 1.32
V
Synchronisation
Synchronization
f_SYNC
250
–
500
kHz
Frequency Capture
Range
Synchronization
V_SYNC,H
3.0
–
–
V
Signal
High Logic Level Valid
Synchronization
V_SYNC,L
–
Signal
Low Logic Level Valid
–
0.8
V
Synchronization
t_SYNC,PWH
200
–
–
ns
Signal
Logic High Pulse
Width
1) Synchronization of external PWM ON signal to falling edge
2) Not subject to production test, specified by design
Note or
Test Condition
R_FREQ = 20kΩ
V_FREQ = 0 V
f_FREQ = 100 kHz
1)2)
1)2)
1)2)
Number
P_6.2.1
P_6.2.2
P_6.2.3
P_6.2.4
P_6.2.5
P_6.2.6
P_6.2.7
P_6.2.8
Data Sheet
15
Revision 1.0
2015-03-12