TL1466I Datasheet, PDF (16/24 Pages) Texas Instruments – HIGH-SPEED/PRECISION SIX CHANNEL SWITCHING REGULATOR CONTROLLER

TL1466I
HIGHĆSPEED/PRECISION SIX CHANNEL
SWITCHING REGULATOR CONTROLLER
SLVS262 − FEBRUARY 2000
TYPICAL CHARACTERISTICS
MOSFET ON DUTY CYCLE
vs
FREE-AIR TEMPERATURE
60
VCC = 6V
Ct = 100 pF/Rt =47 kΩ
VFB = 1 V
CH1
40
R(DUTY) _{= 25 kΩ}
MOSFET GATE HIGH-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
4.4
VCC = 6V
CH1
4.2
20
R(DUTY) _{= 5 kΩ}
4.0
0
−50
0
50
100
TA − Free-Air Temperature − °C
Figure 16
3.8
−50
0
50
100
TA − Free-Air Temperature − °C
Figure 17
MOSFET GATE HIGH-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
0.15
VCC = 6V
CH1
MOSFET GATE OUTPUT SOURCE CURRENT
vs
FREE-AIR TEMPERATURE
− 150
VCC = 6V
CH1
0.10
− 100
0.05
− 50
0.00
−50
0
50
100
TA − Free-Air Temperature − °C
Figure 18
−0
−50
0
50
100
TA − Free-Air Temperature − °C
Figure 19
16
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265