TL284X_07 Datasheet, PDF (7/18 Pages) Texas Instruments – CURRENT-MODE PWM CONTROLLERS

TL284x, TL384x
CURRENT-MODE PWM CONTROLLERS
SLVS038F – JANUARY 1989 – REVISED FEBRUARY 2003
electrical characteristics over recommended operating free-air temperature range, V_CC = 15 V (see
Note 4), R_T = 10 kΩ, C_T = 3.3 nF (unless otherwise specified) (continued)
supply voltage
PARAMETER
TEST CONDITIONS
TL284x
MIN TYP^† MAX
TL384x
MIN TYP^† MAX ^UNIT
Start-up current
0.5
1
0.5
1 mA
Operating supply current
VFB and ISENSE at 0 V
11
17
11
17 mA
Limiting voltage
ICC = 25 mA
34
† _{All typical values are at TA = 25°C.}
NOTE 4: Adjust VCC above the start threshold before setting it to 15 V.
34
V
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
7