TLF50211EL_15 Datasheet, PDF (21/27 Pages) Marl International Limited – 2.2 MHz Step-Down Regulator 500 mA, 5 V, low quiescent current

TLF50211EL
Oscillator
7.2
Electrical Characteristics Module Oscillator
Electrical Characteristics: Module Oscillator
V_S = 6.0 V to 40 V, T_j = -40 °C to +150 °C, all voltages with respect to ground (unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
Frequency Setting FREQ
7.2.1 Oscillator frequency spread
f_osc
2025 2250 2475 kHz V_SYNC = 0V;
R_FREQ = 43kΩ
Synchronization SYNC
7.2.2 Synchronization capture range
f_sync
7.2.3 SYNC signal high level valid
V_SYNC,H
7.2.4 SYNC signal low level valid
V_SYNC,L
7.2.5 SYNC input internal pull-down
R_SYNC,INT
7.2.6 SYNC signal minimum high time t_{SYNC,H, min}
7.2.7 SYNC signal minimum low time t_SYNC,L,min
1) Synchronization of PWM-on signal to falling edge.
1500
2.9
–
0.15
25
25
–
–
–
0.25
–
–
2200 kHz
–
V
0.8 V
0.40 MΩ
–
ns
–
ns
–
1)
1)
V_SYNC = 5V
–
–
Data Sheet
21
Rev. 1.0, 2013-06-19