isl6236 Intersil Corporation, isl6236 Datasheet - Page 15

• Manufacturer Part Number: isl6236
• Description: High-efficiency, Quad-output, Main Power Supply Controllers For Notebook Computers
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 41. START-UP V
FIGURE 39. START-UP V
FIGURE 43. START-UP V
V
EN2 5V/DIV
POK2 2V/DIV
IL2 5A/DIV
IL1 2A/DIV
OUT2
2V/DIV
POK1 2V/DIV
PWM MODE)
EN1 5V/DIV
EN2 5V/DIV
V
IL2 2A/DIV
OUT2
V
OUT2
OUT1
OUT1
OUT1
2V/DIV
15
2V/DIV
= 3.3V (NO LOAD, SKIP MODE)
= 3.3V (FULL LOAD,
= 5V (NO LOAD, PWM MODE)
POK2 2V/DIV
Circuit of Figure , Figure , and Figure , no load on LDO, OUT1, OUT2, V
V
unless otherwise noted. Typical values are at T
IN
= 12V, EN2 = EN1 = VCC, V
ISL6236
FIGURE 40. START-UP V
FIGURE 42. START-UP V
FIGURE 44. DELAYED START-UP (V
BYP
POK1 2V/DIV
IL1 5A/DIV
EN2 5V/DIV
V
POK2 5V/DIV
POK1 5V/DIV
V
OUT2
OUT1
= 5V, PVCC = 5V, V
2V/DIV
2V/DIV
EN1 = REF)
EN1 5V/DIV
EN2 5V/DIV
A
= +25°C. (Continued)
V
IL2 2A/DIV
OUT2
OUT1
OUT1
EN LDO
2V/DIV
= 5V (FULL LOAD, PWM MODE)
= 3.3V (NO LOAD, PWM MODE)
V
OUT1
= 5V, T
OUT1
2V/DIV
REF3
A
= -40°C to +100°C,
= 5V, V
, and REF,
POK2 2V/DIV
OUT2
June 28, 2007
= 3.3V,
FN6373.3