 English |
|
|
|
|
|
|
|
| ISL6236 Datasheet, PDF (15/35 Pages) Intersil Corporation – High-Efficiency, Quad-Output, Main Power Supply Controllers for Notebook Computers | |||
| |||
| ◁ |
ISL6236
Typical Performance Curves
Circuit of Figures 66, 67 and 68, no load on LDO, OUT1, OUT2, VREF3, and REF, VIN = 12V,
EN2 = EN1 = VCC, VBYP = 5V, PVCC = 5V, VEN LDO = 5V, TA = -40°C to +100°C, unless
otherwise noted. Typical values are at TA = +25°C. (Continued)
EN1 5V/DIV
VOUT1 2V/DIV
EN1 5V/DIV
VOUT1 2V/DIV
IL1 2A/DIV
POK1 2V/DIV
FIGURE 39. START-UP VOUT1 = 5V (NO LOAD, PWM MODE)
IL1 5A/DIV
POK1 2V/DIV
FIGURE 40. START-UP VOUT1 = 5V (FULL LOAD, PWM MODE)
EN2 5V/DIV
VOUT2 2V/DIV
IL2 2A/DIV
POK2 2V/DIV
EN2 5V/DIV
VOUT2 2V/DIV
IL2 2A/DIV
POK2 2V/DIV
FIGURE 41. START-UP VOUT2 = 3.3V (NO LOAD, SKIP MODE)
FIGURE 42. START-UP VOUT1 = 3.3V (NO LOAD, PWM MODE)
EN2 5V/DIV
VOUT2 2V/DIV
IL2 5A/DIV
POK2 2V/DIV
FIGURE 43. START-UP VOUT1 = 3.3V (FULL LOAD,
PWM MODE)
15
EN2 5V/DIV
VOUT2 2V/DIV
VOUT1 2V/DIV
POK2 5V/DIV
POK1 5V/DIV
FIGURE 44. DELAYED START-UP (VOUT1 = 5V, VOUT2 = 3.3V,
EN1 = REF)
FN6373.6
April 29, 2010
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese